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315 verified Gastroenterologists in Smithtown, NY
Zocdoc verifies all providers before they can appear in Zocdoc search results. Every provider that appears in search is open to new patients.
All providers
Availability last updated 10/21/2026
Availability last updated 10/21/2026

Dr. Mark Coronel, MD

Gastroenterologist
4.81
·272 reviews
Was put at ease, the doctor was extremely helpful & reassuring. by MMClick to read more
20.5 mi · 287 Wading River Rd, Unit 2, Manorville, NY 11949
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Also offers video visits · Accepting new patients · 21 years of experience · Excellent wait time · Expertise in colonoscopy + 11 more ·
Read bio
**DR. CORONEL TREATS PATIENTS 16 YEARS OLD AND UP.** Dr. Coronel graduated magna cum laude from Yeshiva University with a BA degree in biology. He earned his Doctor of Medicine from Albert Einstein College of Medicine of Yeshiva University in Bronx, NY. He completed his internship and residency t...Click to read more
Next available: Wed, Oct 28

Dr. Christine Chen, DO

Gastroenterologist
4.83
·311 reviews
Overall, staff was nice but not very friendly but very respectful, place was clean - Sep 19, 2026 by Sangeeta D.Click to read more
24 mi · 137 Willis Ave, 2nd Fl, Mineola, NY 11501
Accepts Aetna, BlueCross BlueShield, Cigna + 8 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in colonoscopy ·
Read bio
Dr. Christine Chen received her medical degree from Rowan University School of Osteopathic Medicine. During medical school, she was recognized for her compassionate patient care and was inducted into the Gold Humanism Honor Society. Dr. Chen then completed her internship and residency in internal me...Click to read more
Next available: today

Dr. Jordan Rush, MD

Gastroenterologist
4.94
·276 reviews
When they say you'll be seen right away, they really mean it.Click to read more
21 mi · 2155 Wantagh Ave, Wantagh, NY 11793
Accepts Aetna, BlueCross BlueShield, Cigna + 45 more
Accepting new patients · 17 years of experience · Highly recommended · Excellent wait time · Expertise in acute stomach inflammation/infection + 5 more ·
Read bio
Attention: This provider does not facilitate Medicaid bookings through Zocdoc. If you have a Medicaid plan, please contact the office. **Please include your insurance at time of booking so we can verify prior to your visit.** Dr. Jordan Rush is a gastroenterologist treating patients in Wantagh, ...Click to read more
Next available: Wed, Nov 4

Dr. Carly Barth, MD

Gastroenterologist
4.91
·407 reviews
The wait was pretty long, but she was professional, thorough, and nice. - Feb 19, 2019 by Robin G.Click to read more
21 mi · 2155 Wantagh Ave, Wantagh, NY 11793
Accepts Aetna, BlueCross BlueShield, Cigna + 45 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in acid reflux + 3 more ·
Read bio
Attention: This provider does not facilitate Medicaid bookings through Zocdoc. If you have a Medicaid plan, please contact the office. Certified by the American Board of Internal Medicine, Dr. Carly Barth is a skilled gastroenterologist. Patients visit her at Long Island Gastroenterology Specialist...Click to read more
Next available: Thu, Nov 5

Dr. Shirley Johnson, MD

Gastroenterologist
4.83
·469 reviews
This doctor was very respectful a nd interested in what you are explaining. - Feb 26, 2021 by Alethea H.Click to read more
24 mi · 137 Willis Ave, 2nd Fl, Mineola, NY 11501
Accepts Aetna, BlueCross BlueShield, Cigna + 8 more
Accepting new patients · 25+ years of experience · Highly recommended · Expertise in upper gi endoscopy + 1 more ·
Read bio
Dr. Shirley Johnson-Hall is an experienced gastroenterologist practicing at Digestive Disease Care in New Hyde Park, NY. She primarily sees patients for abdominal pain, diarrhea, and hemorrhoids. Dr. Hall earned her Doctor of Medicine degree from the State University of New York, Downstate Medical ...Click to read more
Next available: Fri, Oct 23

Kimberly Riegel, NP

Nurse Practitioner (Gastroenterology)
4.97
·177 reviews
This location is fantastic the staff is super friendly, very knowledgeable, and attentive to your needs and concerns. - Jun 9, 2026 by Sue Ellen P.Click to read more
20.5 mi · 287 Wading River Rd, Unit 2, Manorville, NY 11949
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
**KIMBERLY RIEGEL TREATS PATIENTS 16 YEARS OLD AND UP.** Kimberly Riegel is a Board Certified Nurse Practitioner Gastroenterology Specialist in Manorville, New York. She graduated with honors from the State University of New York at Stony Brook, School of Medicine in 2005, and earned her Master’s...Click to read more
Next available: today

Dr. Susan Ramdhaney, MD

Gastroenterologist
5.00
·4 reviews
Doctor & para medical was coperative & supportive too - Oct 21, 2026 by chaudhary R.Click to read more
26.5 mi · 1155 Northern Blvd, Manhasset, NY 11030
Accepts Aetna, BlueCross BlueShield, Cigna + 24 more
Also offers video visits · Accepting new patients · 25 years of experience · Highly recommended · Excellent wait time · Expertise in colonoscopy ·
Read bio
Dr. Susan Ramdhaney began practicing as a Gastroenterologist in 2008 and joined Mount Sinai in 2023. After completing her undergraduate studies at McGill University in Quebec, Dr. Ramdhaney earned her medical degree from St. George's University School of Medicine in Grenada. She then completed her r...Click to read more
Next available: today

Dr. Arlene Garcia, MD

Gastroenterologist
4.79
·409 reviews
The experience was good and I would see this doctor again. - Sep 3, 2025 by Veryl G.Click to read more
26.5 mi · 1575 Hillside Ave, Ste 301, New Hyde Park, NY 11040
Accepts Aetna, BlueCross BlueShield, Cigna + 8 more
Accepting new patients · 25+ years of experience · Expertise in colonoscopy + 1 more ·
Read bio
Dr. Arlene Garcia is a skilled and experienced gastroenterologist. She sees patients in person at Digestive Disease Care in Forest Hills, New York, and is certified by the American Board of Internal Medicine. Dr. Garcia acquired a bachelor's degree from Syracuse University and a medical degree from...Click to read more
Next available: today

Dr. Jacqueline Forman, MD

Gastroenterologist
4.84
·99 reviews
Dr. Foreman was very nice and I was very comfortable with her. She seems to know her stuff. I was very pleased that I found her through ZocDoc and was able to make an appointment for the next day - Aug 5, 2025Click to read more
27 mi · 310 E Shore Road, Suite 206, Great Neck, NY 11023
Accepts Aetna, BlueCross BlueShield, Emblem Health + 5 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in irritable bowel syndrome (ibs) + 3 more ·
Read bio
Attention: This provider does not facilitate Medicaid bookings through Zocdoc. If you have a Medicaid plan, please contact the office.Click to read more
Next available: tomorrow

Dr. Robert Herman, MD

Gastroenterologist
5.00
·12 reviews
The staff and Dr Herman were friendly, efficient, knowledgeable and made me feel comfortable. I feel confident i will be well taken care of. - Sep 9, 2025 by Anthony L.Click to read more
27 mi · 310 E Shore Road, Suite 206, Great Neck, NY 11023
Accepts Aetna, Medicare, UnitedHealthcare + 1 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in diverticulosis (outpouchings) of intestine + 7 more ·
Read bio
Attention: This provider does not facilitate Medicaid bookings through Zocdoc. If you have a Medicaid plan, please contact the office. Dr. Robert D. Herman is a gastroenterologist in Great Neck, New York and is affiliated with multiple hospitals in the area, including St. Francis Hospital and Heart...Click to read more
Next available: tomorrow

Dr. Chandhini Ramaiah, MD

Gastroenterologist
4.68
·47 reviews
Very professional and listening to your complaints. - Feb 5, 2025 by Ronald B.Click to read more
27.5 mi · 560 Northern Blvd, Great Neck, NY 11021
Accepts Aetna, BlueCross BlueShield, Cigna + 5 more
Accepting new patients · 25+ years of experience · Excellent wait time
Next available: today

Dr. Haseeb Ahmed, MD

Gastroenterologist
4.89
·117 reviews
Love him very nice doctor - Dec 14, 2023 by Magguy T.Click to read more
27 mi · 2800 Marcus Ave, Ste 201, New Hyde Park, NY 11042
Accepts Aetna, BlueCross BlueShield, Cigna + 19 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in acute stomach inflammation/infection + 4 more ·
Read bio
Haseeb Ahmed, MD's practice encompasses all aspects of general gastroenterology and hepatology, including colon cancer screening, GERD, constipation, diarrhea, gas, and abdominal pain. He earned his Doctor of Medicine degree from the State University of New York, Downstate Medical Center, and comple...Click to read more
Next available: today

Dr. Eric Zhao, MD

Gastroenterologist
5.00
·20 reviews
I would definitely go back. The staff is very friendly and informative with the instructions you have to follow prior to your procedure. Dr. Zhao is very professional, a great listener and answers any concerns you may have. - Sep 21, 2026 by Janet T.Click to read more
28 mi · 450 Northern Blvd, Great Neck, NY 11021
Accepts Aetna, BlueCross BlueShield, Cigna + 8 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Eric Zhao is a gastroenterologist committed to providing thoughtful, patient-centered care for a wide range of digestive and liver conditions. He earned his medical degree from Rutgers New Jersey Medical School, completed his internal medicine residency at Rutgers Robert Wood Johnson, and went o...Click to read more
Next available: today

Dr. Harold Lipsky, MD

Gastroenterologist (Virtual)
4.73
·112 reviews
I didn't have a long wait and after meeting with Dr Lipsky, quickly scheduled my colonoscopy. - Oct 15, 2024 by Michael R.Click to read more
Lynbrook, NY
Accepts Aetna, BlueCross BlueShield, Cigna + 26 more
Accepting new patients · 25+ years of experience · Offers video visits · Excellent wait time · Expertise in gastroenteritis + 6 more ·
Read bio
Attention: This provider does not facilitate Medicaid bookings through Zocdoc. If you have a Medicaid plan, please contact the office. DR. HAROLD LIPSKY is Board Certified in Gastroenterology and Internal Medicine. A native of Brooklyn, N.Y., he attended SUNY Downstate Medical School. He completed ...Click to read more
Next available: today

Dr. Harold Lipsky, MD

Gastroenterologist
4.73
·112 reviews
I didn't have a long wait and after meeting with Dr Lipsky, quickly scheduled my colonoscopy. - Oct 15, 2024 by Michael R.Click to read more
28.5 mi · 360 Merrick Rd, Ste 320, Lynbrook, NY 11563
Accepts Aetna, BlueCross BlueShield, Cigna + 26 more
Also offers video visits · Accepting new patients · 25+ years of experience · Excellent wait time · Expertise in gastroenteritis + 6 more ·
Read bio
Attention: This provider does not facilitate Medicaid bookings through Zocdoc. If you have a Medicaid plan, please contact the office. DR. HAROLD LIPSKY is Board Certified in Gastroenterology and Internal Medicine. A native of Brooklyn, N.Y., he attended SUNY Downstate Medical School. He completed ...Click to read more
Next available: today

Dr. Anthony Celifarco, MD

Gastroenterologist
4.97
·29 reviews
Dr listened very carefully and proposed a treatment plan for me.Click to read more
27 mi · 310 E Shore Road, Suite 206, Great Neck, NY 11023
Accepts Aetna, BlueCross BlueShield, Emblem Health + 7 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in chronic inflammatory bowel disease (ibd) + 5 more ·
Read bio
Attention: This provider does not facilitate Medicaid bookings through Zocdoc. If you have a Medicaid plan, please contact the office. Dr. Anthony J. Celifarco, M.D. is a triple board-certified gastroenterologist with over 35 years of experience in the field of gastroenterology. He completed his fe...Click to read more
Next available: tomorrow

Dr. Frederick Rozenshteyn, MD

Gastroenterologist
4.00
·1 review
22.5 mi · 32 Strawberry Hill Ct 4th Fl, Ste 6, Stamford, CT 06902
Accepts Aetna, BlueCross BlueShield, Cigna + 22 more
Accepting new patients · Excellent wait time ·
Read bio
Dr. Rozenshteyn grew up in northern New Jersey before moving to the Boston area for college at Brandeis University, followed by medical school at Tufts University School of Medicine. After medical school, he moved to New York City to complete his internal medicine training at Mount Sinai Beth Israel...Click to read more
Next available: Mon, Jan 4

Dr. Lay Acharya, MD

Internist
4.83
·188 reviews
Dr Lay was fast and efficient and put together a plan that I could quickly implement. - Jul 23, 2025 by Lisa C.Click to read more
24 mi · 137 Willis Ave, Ste 110, Mineola, NY 11501
Accepts Aetna, BlueCross BlueShield, Cigna + 13 more
Accepting new patients · Highly recommended · Expertise in high cholesterol + 2 more ·
Read bio
Dr. Lay Acharya is an experienced internist. She practices at Northeast Primary Care Physicians in Mineola, NY. She earned her bachelor’s degree from New York University. Dr. Acharya completed her medical degree at the Medical University of the Americas and her residency at Augusta University. Boa...Click to read more
Next available: today

Dr. Sumera Gilani, MD

Family Physician
4.84
·77 reviews
Dr. Sumera Gillani is absoulutely thorough and caring when it comes to his patients care. Always a very informative visit and discusses your symtoms in great details. by NHClick to read more
24 mi · 137 Willis Ave, Ste 110, Mineola, NY 11501
Accepts Aetna, BlueCross BlueShield, Cigna + 13 more
Accepting new patients · Highly recommended ·
Read bio
Dr. Sumera Gilani, MD, is a compassionate family medicine physician at Northeast Primary Care. She earned her Doctor of Medicine degree from St. George's University and is dedicated to providing comprehensive healthcare services to patients of all ages.Click to read more
Next available: today

Dr. Jamil Alexis, MD

Gastroenterologist
5.00
·1 review
Dr. Alexis was amazing, so helpful and kind. He was very clear in his communication and he's bilingual, so my mom could understand what he was saying and ask her own questions. he took in all of our concerns and addressed them appropriately - Sep 1, 2026 by Lucila R.Click to read more
22.5 mi · 32 Strawberry Hill Ct 4th Fl, Ste 6, Stamford, CT 06902
Accepts Aetna, BlueCross BlueShield, Cigna + 22 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Jamil Alexis is a gastroenterologist who diagnoses and treats a wide range of disorders affecting the stomach, small intestine, colon, pancreas, liver, and gallbladder. He has a particular interest in conditions such as gastroesophageal reflux disease (GERD), eosinophilic esophagitis (EoE), infl...Click to read more

Avigail Itzkowitz, APRN, NP

Nurse Practitioner (Gastroenterology)
5.00
·25 reviews
Everything was great. Check in was easy. Avigail was a saint. She was a great listener and she was super easy to talk to. She was asking me every question and she was super thorough to make sure she covered everything. I felt really comfortable and the entire thing was very positive - Jul 21, 2025 b...Click to read more
19 mi · 187 Veterans Blvd, Massapequa, NY 11758
Accepts Aetna, BlueCross BlueShield, Cigna + 22 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Attention: This provider does not facilitate Medicaid bookings through Zocdoc. If you have a Medicaid plan, please contact the office. Ms. Avigail Itzkowitz is a committed nurse practitioner specializing in gastroenterology. She practices at Gastrointestinal Care of Long Island, PC, in Massapequa, ...Click to read more
Next available: Fri, Oct 30

Alexander Salcedo, PA

Physician Assistant
4.39
·74 reviews
Friendly, efficient, professional yet polite. Past experiences else where unnecessarily complicate the entire experience but here they simplified it to an extend where I referred and booked for a family Member. Great doctor great staff. Easy Parking! - Jun 17, 2026 by Kaltrina M.Click to read more
24.5 mi · 135 Main St, Hempstead, NY 11550
Accepts Aetna, BlueCross BlueShield, Cigna + 13 more
Accepting new patients · Excellent wait time ·
Read bio
"Mr. Alexander Salcedo is a skilled and dedicated physician assistant serving the Hempstead, NY community. At Suffolk Health Hempstead, he provides comprehensive consultations and follow-up care for a wide range of health needs. Mr. Salcedo is committed to preventive care, early detection, and pati...Click to read more
Next available: today

Dr. David Kadosh, MD

Gastroenterologist
4.83
·23 reviews
This place was great I was seen so quickly the doctor knew exactly what tests to be ordered and I like that he was thorough. I am going back to Dr. David! - Dec 11, 2025 by Angelica D.Click to read more
29 mi · 241-02 Northern Blvd, 1st Fl, Douglaston, NY 11362
Accepts Aetna, BlueCross BlueShield, Cigna + 4 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. David Kadosh is a gastroenterologist at Northwell Health Gastroenterology - Central in Douglaston, NY. He is affiliated with the Long Island Jewish Medical Center and the North Shore University Hospital. As part of his educational training, Dr. Kadosh acquired his medical degree from Technion-I...Click to read more
Next available: today

Dr. Mark Coronel, MD

Gastroenterologist
4.81
·272 reviews
Was put at ease, the doctor was extremely helpful & reassuring. by MMClick to read more
28.5 mi · 715 Roanoke Ave, Bldg B, Riverhead, NY 11901
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Also offers video visits · Accepting new patients · 21 years of experience · Excellent wait time · Expertise in colonoscopy + 11 more ·
Read bio
**DR. CORONEL TREATS PATIENTS 16 YEARS OLD AND UP.** Dr. Coronel graduated magna cum laude from Yeshiva University with a BA degree in biology. He earned his Doctor of Medicine from Albert Einstein College of Medicine of Yeshiva University in Bronx, NY. He completed his internship and residency t...Click to read more
Next available: tomorrow

Dr. Ilya Badalov, MD

Gastroenterologist
4.64
·133 reviews
Very good experience. I recommend these doctor to my friends - Jun 18, 2023 by Mikhael M.Click to read more
26.5 mi · 1991 Marcus Ave, Ste M200, New Hyde Park, NY 11042
Accepts Aetna, BlueCross BlueShield, Cigna + 8 more
Accepting new patients · 25+ years of experience · Expertise in colonoscopy + 1 more
Next available: Tue, Oct 27

Dr. Preeti Mehta, MD

Gastroenterologist
4.82
·1721 reviews
Dr Metha is great. Great bedside manner, she is just awesome. - Sep 15, 2018 by Rocio B.Click to read more
26.5 mi · 1991 Marcus Ave, Ste M200, North New Hyde Park, NY 11042
Accepts Aetna, BlueCross BlueShield, Cigna + 9 more
Accepting new patients · Highly recommended · Expertise in stomach and duodenal inflammation + 8 more ·
Read bio
**Please note - We are only able to see patients over the age of 18.** Dr. Mehta is board certified by the American Board of Internal Medicine in the specialties of Internal Medicine and Gastroenterology & Hepatology. She is currently the Director of the Liver Clinic and Hepatology at New York Hos...Click to read more
Next available: Wed, Oct 28

Dr. Arthur Talansky, MD

Gastroenterologist (Virtual)
4.88
·68 reviews
Been seeing Dr Talansky for the past 20 years. Very knowledgeable and professional. Would highly recommend. - Jun 1, 2026 by Frank G.Click to read more
Great Neck, NY
Accepts Aetna, BlueCross BlueShield, Cigna + 23 more
Accepting new patients · 25+ years of experience · Offers video visits · Highly recommended · Excellent wait time · Expertise in gastroenteritis + 7 more ·
Read bio
Attention: This provider does not facilitate Medicaid bookings through Zocdoc. If you have a Medicaid plan, please contact the office.Click to read more
Next available: Fri, Oct 30

Dr. Arthur Talansky, MD

Gastroenterologist
4.88
·68 reviews
Been seeing Dr Talansky for the past 20 years. Very knowledgeable and professional. Would highly recommend. - Jun 1, 2026 by Frank G.Click to read more
27 mi · 233 E Shore Rd, Ste 101, Great Neck, NY 11023
Accepts Aetna, BlueCross BlueShield, Cigna + 23 more
Also offers video visits · Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in gastroenteritis + 7 more ·
Read bio
Attention: This provider does not facilitate Medicaid bookings through Zocdoc. If you have a Medicaid plan, please contact the office.Click to read more
Next available: Fri, Oct 30

Dr. Raymond Diaz, MD

Gastroenterologist
4.60
·10 reviews
It was fine no complaints. by DJClick to read more
26.5 mi · 1575 Hillside Ave, Ste 301, New Hyde Park, NY 11040
Accepts Aetna, BlueCross BlueShield, Cigna + 8 more
Accepting new patients · 25+ years of experience · Highly recommended · Expertise in colonoscopy + 1 more ·
Read bio
Dr. Raymond Diaz is an experienced gastroenterologist in New Hyde Park, NY. He practices at Digestive Disease Care and is affiliated with North Shore University Hospital. Dr. Diaz earned his medical degree from the State University of New York, Downstate Medical Center. He then completed a residenc...Click to read more
Next available: Thu, Nov 5

Dr. Nick Weber, MD

Family Physician
5.00
·1 review
The doctor listen carefully to your concerns! - Sep 22, 2026 by Richard G.Click to read more
24 mi · 4 Mineola Ave, Roslyn Heights, NY 11577
Accepts Aetna, BlueCross BlueShield, Cigna + 6 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Nicholas Weber, MD, MPH, FAAFP, is a board-certified Family Medicine physician dedicated to providing compassionate, patient-centered care for individuals and families across all stages of life. He completed his residency training at Nassau University Medical Center, where he served as Chief Res...Click to read more
Next available: today

Dr. David E Milkes, MD

Gastroenterologist (Virtual)
4.91
·68 reviews
Very good experience, from the friendly office staff to meeting Dr. Milkes. He is a good listener and explains all the options clearly while taking into consideration the patient's concerns. Very knowledgeable and very thorough in finding out my family medical history. - Jul 11, 2024 by Gabriella T.Click to read more
Great Neck, NY
Accepts Aetna, BlueCross BlueShield, Cigna + 23 more
Accepting new patients · 25+ years of experience · Offers video visits · Highly recommended · Excellent wait time · Expertise in chronic inflammatory bowel disease (ibd) + 8 more ·
Read bio
Attention: This provider does not facilitate Medicaid bookings through Zocdoc. If you have a Medicaid plan, please contact the office. Dr. Milkes earned his Doctor of Medicine from the University of California San Diego. He completed his internship and residency at NewYork-Presbyterian / Columbia U...Click to read more
Next available: Thu, Nov 5

Dr. David E Milkes, MD

Gastroenterologist
4.91
·68 reviews
Very good experience, from the friendly office staff to meeting Dr. Milkes. He is a good listener and explains all the options clearly while taking into consideration the patient's concerns. Very knowledgeable and very thorough in finding out my family medical history. - Jul 11, 2024 by Gabriella T.Click to read more
27 mi · 233 E Shore Rd, Ste 101, Great Neck, NY 11023
Accepts Aetna, BlueCross BlueShield, Cigna + 23 more
Also offers video visits · Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in chronic inflammatory bowel disease (ibd) + 8 more ·
Read bio
Attention: This provider does not facilitate Medicaid bookings through Zocdoc. If you have a Medicaid plan, please contact the office. Dr. Milkes earned his Doctor of Medicine from the University of California San Diego. He completed his internship and residency at NewYork-Presbyterian / Columbia U...Click to read more
Next available: Thu, Nov 5

Dr. Andrew Marshall, MD

Gastroenterologist
4.71
·126 reviews
Excellent doctor was great daignosing was good. Friendly and nice person. - Nov 3, 2024 by Pir K.Click to read more
29.5 mi · 1800 Rockaway Ave, Ste 201, Hewlett, NY 11557
Accepts Aetna, BlueCross BlueShield, Cigna + 18 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in chronic high blood pressure + 9 more ·
Read bio
Andrew Marshall, MD has 25 years of experience in practice. He is Board Certified in Internal Medicine and Gastroenterology. He graduated from Emory University in 1988, and received his MD from The Mount Sinai School of Medicine in 1992. Dr. Marshall completed his internship residency training in In...Click to read more
Next available: Fri, Oct 23

Dr. Frederick Rozenshteyn, MD

Gastroenterologist
4.00
·1 review
25.5 mi · 195 Danbury Rd, Wilton, CT 06897
Accepts Aetna, BlueCross BlueShield, Cigna + 22 more
Accepting new patients · Excellent wait time ·
Read bio
Dr. Rozenshteyn grew up in northern New Jersey before moving to the Boston area for college at Brandeis University, followed by medical school at Tufts University School of Medicine. After medical school, he moved to New York City to complete his internal medicine training at Mount Sinai Beth Israel...Click to read more
Next available: Wed, Jan 6

Dr. Chaim Abittan, MD

Gastroenterologist (Virtual)
4.99
·71 reviews
Looking forward to going back what a great doctorClick to read more
Great Neck, NY
Accepts Aetna, BlueCross BlueShield, Cigna + 23 more
Accepting new patients · 25+ years of experience · Offers video visits · Highly recommended · Expertise in irritable bowel syndrome (ibs) + 7 more ·
Read bio
Attention: This provider does not facilitate Medicaid bookings through Zocdoc. If you have a Medicaid plan, please contact the office. Chaim S. Abittan, M.D. joined North Shore Gastroenterology Associates in 2001. In addition to being a gastroenterologist who is known throughout the New York area f...Click to read more
Next available: Fri, Nov 13

Dr. Chaim Abittan, MD

Gastroenterologist
4.99
·71 reviews
Looking forward to going back what a great doctorClick to read more
27 mi · 233 E Shore Rd, Ste 101, Great Neck, NY 11023
Accepts Aetna, BlueCross BlueShield, Cigna + 23 more
Also offers video visits · Accepting new patients · 25+ years of experience · Highly recommended · Expertise in irritable bowel syndrome (ibs) + 7 more ·
Read bio
Attention: This provider does not facilitate Medicaid bookings through Zocdoc. If you have a Medicaid plan, please contact the office. Chaim S. Abittan, M.D. joined North Shore Gastroenterology Associates in 2001. In addition to being a gastroenterologist who is known throughout the New York area f...Click to read more
Next available: Mon, Nov 16

Michael Liu, NP

Adult Nurse Practitioner
4.83
·29 reviews
I usually don't like going to doctors, but coming here is like visiting a friend that cares about your health, I feel like I'm in good hands. This office and service has been pleasant and personable. by TTClick to read more
24 mi · 137 Willis Ave, 2nd Fl, Mineola, NY 11501
Accepts Aetna, BlueCross BlueShield, Cigna + 8 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Mr. Michael Liu is an enthusiastic and detail-oriented adult nurse practitioner. He holds a Bachelor’s and a Master’s degree in Nursing from Florida International University. Mr. Liu brings extensive experience to his role at Digestive Disease Care across various locations, including Forest Hills, R...Click to read more
Next available: Fri, Oct 23

Dr. David Berger, MD

Gastroenterologist
4.98
·62 reviews
Dr. Berger is a very friendly & personable doctor. He makes you feel comfortable. by BMClick to read more
27 mi · 2800 Marcus Ave, Ste 201, New Hyde Park, NY 11042
Accepts Aetna, BlueCross BlueShield, Cigna + 18 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in lower back pain + 6 more ·
Read bio
David Berger MD is Board Certified in Internal Medicine as well as Gastroenterology. He attended medical school at New York Medical College and went on to complete his residency and fellowship at North Shore University Hospital. Dr. Berger is the current Vice President of LIGA Long Island Gastroent...Click to read more
Next available: Tue, Dec 8

Dr. Rheba Sam, DO

Family Physician
5.00
·11 reviews
She is the best doctor, with her sweet talk. She is awesome in taking care of patients . Office staff are so good.. All over,I did had best experience..?? - Sep 9, 2026 by Priyanka N.Click to read more
22.5 mi · 945 Summer St, 3rd Fl, Stamford, CT 06905
Accepts BlueCross BlueShield, Cigna, UnitedHealthcare + 3 more
Accepting new patients · Highly recommended · Excellent wait time
Next available: Tue, Oct 27

Dr. Cynthia Quainoo, MD

Gastroenterologist
4.95
·204 reviews
Dr Cynthia Quainoo is very friendly, clear and nice. Yes, I will definitely keep up with her. - Feb 15, 2024 by Ahsia D.Click to read more
29.5 mi · 1605 Bdwy, Hewlett, NY 11557
Accepts Aetna, BlueCross BlueShield, Cigna + 1 more
Accepting new patients · 20 years of experience · Highly recommended · Excellent wait time · Expertise in acute gastrointestinal bleeding ·
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Dr. Cynthia Quainoo, M.D is a Newark, New Jersey native, born to immigrant parents from Ghana, West Africa. After graduating from Smith College, she earned her medical degree from Boston University School of Medicine and completed her Internal Medicine Residency training and sub-specialty training i...Click to read more
Next available: Mon, Oct 26

Dr. Jonathan Erber, MD

Gastroenterologist (Virtual)
4.78
·905 reviews
Fast, friendly, professional. Exactly what i was looking for in my dr and experience. - Nov 23, 2016 by Ian O.Click to read more
Scarsdale, NY
Accepts Aetna, BlueCross BlueShield, Cigna + 20 more
Accepting new patients · 24 years of experience · Offers video visits · Highly recommended · Excellent wait time · Expertise in colonoscopy + 7 more ·
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Dr. Jonathan Erber graduated from Tel Aviv University, Sackler Faculty of Medicine in 2002, completed his Internship and Residency in Internal Medicine at Albert Einstein College of Medicine, Montefiore Medical Center in 2005 and Fellowship in Gastroenterology at SUNY Downstate Medical Center in 200...Click to read more
Next available: tomorrow

Dr. Donald Palmadessa, MD

Gastroenterologist
4.95
·43 reviews
Dr Palmadessa is a kind and caring doctor. I highly recommend him - Jun 15, 2026 by Maria A.Click to read more
29 mi · 241-02 Northern Blvd, 1st Fl, Douglaston, NY 11362
Accepts Aetna, BlueCross BlueShield, Cigna + 4 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in upper gi endoscopy + 7 more ·
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Dr. Donald Palmadessa is a highly regarded gastroenterologist. He practices at Northwell Health Gastroenterology- Central in Douglaston, NY. He also visits Long Island Jewish Medical Center and North Shore University Hospital as an affiliate. Dr. Palmadessa earned his medical degree and residency i...Click to read more
Next available: Thu, Oct 29

Dr. Judah Horowitz, MD

Gastroenterologist
4.77
·61 reviews
Dr. Horowitz gave me 'white-glove' treatment from start to finish. Thanks! - Jun 26, 2024 by Spencer D.Click to read more
29.5 mi · 1605 Bdwy, Hewlett, NY 11557
Accepts Aetna, BlueCross BlueShield, Cigna + 5 more
Accepting new patients · Highly recommended · Excellent wait time ·
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Dr. Judah Horowitz is a board certified physician specializing in gastroenterology and hepatology. He was born in Brooklyn and raised on Long Island. He attended Lander College of Arts and Sciences where he was also the president of the student government. He studied mathematics and chemistry and gr...Click to read more
Next available: Wed, Oct 28

Dr. Brandon Rieders, MD

Gastroenterologist
4.76
·66 reviews
First time visiting office. Good bedside manner and he seemed to be caring and experienced.Click to read more
29 mi · 210 E Sunrise Hwy, Ste 304, Valley Stream, NY 11581
Accepts Aetna, BlueCross BlueShield, Cigna + 14 more
Accepting new patients · Expertise in colonoscopy + 4 more ·
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Brandon Elliott Rieders received his undergraduate and medical degrees from The University of Miami Miller School of Medicine’s combined 7-year honors program. He completed his postgraduate training in internal medicine and fellowship in gastroenterology at The George Washington University Hospital....Click to read more
Next available: Mon, Nov 2

Sana Baig, APRN, RN, NP

Nurse Practitioner (Gastroenterology) (Virtual)
4.66
·58 reviews
Friendly personal and profesión, being my first time here, was not bad experience - Oct 16, 2026 by Carlos G.Click to read more
Lynbrook, NY
Accepts Aetna, BlueCross BlueShield, Cigna + 26 more
Accepting new patients · Offers video visits · Excellent wait time · Expertise in acute urinary tract infection ·
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Attention: This provider does not facilitate Medicaid bookings through Zocdoc. If you have a Medicaid plan, please contact the office. Sana Baig is a dedicated and compassionate healthcare professional specializing in gastroenterology. She holds a Bachelor's degree from MCPHS University and a Maste...Click to read more
Next available: today

Sana Baig, APRN, RN, NP

Nurse Practitioner (Gastroenterology)
4.66
·58 reviews
Friendly personal and profesión, being my first time here, was not bad experience - Oct 16, 2026 by Carlos G.Click to read more
28.5 mi · 360 Merrick Rd, Ste 320, Lynbrook, NY 11563
Accepts Aetna, BlueCross BlueShield, Cigna + 26 more
Also offers video visits · Accepting new patients · Excellent wait time · Expertise in acute urinary tract infection ·
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Attention: This provider does not facilitate Medicaid bookings through Zocdoc. If you have a Medicaid plan, please contact the office. Sana Baig is a dedicated and compassionate healthcare professional specializing in gastroenterology. She holds a Bachelor's degree from MCPHS University and a Maste...Click to read more
Next available: today

Dr. Ellen Haig, MD

Gastroenterologist
5.00
·46 reviews
She was great and attentive. Short wait time. I would recommend and go back - Mar 2, 2026 by Alexis B.Click to read more
27.5 mi · 2 Lincoln Ave, Ste 201, Rockville Centre, NY 11570
Accepts Aetna, BlueCross BlueShield, Cigna + 18 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait timeExpertise in acute gastrointestinal bleeding + 6 more
Next available: Tue, Dec 22

Dr. David Sosnowik, MD

Gastroenterologist
4.90
·152 reviews
Great doctor, he took the time to listen to my concerns. My appointment did not feel rushed. - Jan 1, 2026 by Jorge S.Click to read more
35 mi · 107-40 Queens Blvd, Forest Hills, NY 11375
Accepts Aetna, BlueCross BlueShield, Cigna + 8 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in acid reflux + 1 more ·
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Dr. David Sosnowik is an experienced gastroenterologist who sees patients at Digestive Disease Care in Forest Hills, NY. He earned his Doctor of Medicine degree from The George Washington University and is board-certified in gastroenterology by the American Board of Internal Medicine. Dr. Sosnowik ...Click to read more
Next available: today

Dr. Gautam Reddy, MD

Gastroenterologist
4.91
·140 reviews
nice office professional staff. on time visit. no long wait. professional dr - Nov 2, 2023 by Jonelle B.Click to read more
29 mi · 210 E Sunrise Hwy, Ste 304, Valley Stream, NY 11581
Accepts Aetna, BlueCross BlueShield, Cigna + 15 more
Accepting new patients · 25+ years of experience · Highly recommended · Expertise in colonoscopy + 6 more ·
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Gautam Reddy, MD, is a highly trained Gastroenterologist and the President of Medical Staff at Franklin Hospital. He earned his Bachelor of Medicine, Bachelor of Surgery from Osmania Medical College. Dr. Reddy completed his internship and residency in Internal Medicine, followed by a fellowship in G...Click to read more
Next available: Thu, Nov 5

Dr. Meyer Blumstein, MD

Gastroenterologist
5.00
·36 reviews
Very good doctor and very professional, Good listener, and great employees I recommend visiting the doctor to other people - Jan 14, 2026 by Mariia T.Click to read more
28.5 mi · 733 Sunrise Highway, Floor 3, Lynbrook, NY 11563
Accepts Aetna, BlueCross BlueShield, Cigna + 4 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in enlarged prostate + 9 more ·
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Dr. Meyer Blumstein is a compassionate gastroenterologist at Northwell Health Gastroenterology - Central in Lynbrook, NY. He believes in developing partnerships with his patients to maintain and improve lifelong health. Dr. Blumstein acquired his medical degree from SUNY Downstate Medical School. H...Click to read more
Next available: Wed, Nov 18

Sana Baig, APRN, RN, NP

Nurse Practitioner (Gastroenterology) (Virtual)
4.66
·58 reviews
Friendly personal and profesión, being my first time here, was not bad experience - Oct 16, 2026 by Carlos G.Click to read more
Freeport, NY
Accepts Aetna, BlueCross BlueShield, Cigna + 26 more
Accepting new patients · Offers video visits · Excellent wait time · Expertise in acute urinary tract infection ·
Read bio
Attention: This provider does not facilitate Medicaid bookings through Zocdoc. If you have a Medicaid plan, please contact the office. Sana Baig is a dedicated and compassionate healthcare professional specializing in gastroenterology. She holds a Bachelor's degree from MCPHS University and a Maste...Click to read more
Next available: Mon, Oct 26

Sana Baig, APRN, RN, NP

Nurse Practitioner (Gastroenterology)
4.66
·58 reviews
Friendly personal and profesión, being my first time here, was not bad experience - Oct 16, 2026 by Carlos G.Click to read more
24.5 mi · 33 N Ocean Ave, 2nd Floor, Freeport, NY 11520
Accepts Aetna, BlueCross BlueShield, Cigna + 26 more
Also offers video visits · Accepting new patients · Excellent wait time · Expertise in acute urinary tract infection ·
Read bio
Attention: This provider does not facilitate Medicaid bookings through Zocdoc. If you have a Medicaid plan, please contact the office. Sana Baig is a dedicated and compassionate healthcare professional specializing in gastroenterology. She holds a Bachelor's degree from MCPHS University and a Maste...Click to read more
Next available: Mon, Oct 26

Dr. Mejdi Ahmad, MD

Gastroenterologist
4.84
·44 reviews
Friendly staff and doctor was very helpful - Apr 9, 2025 by Jean Paul E.Click to read more
28.5 mi · 750 Old Country Rd, Bldg 2, Riverhead, NY 11901
Accepts Aetna, BlueCross BlueShield, Cigna + 8 more
Accepting new patients · Expertise in irritable bowel syndrome (ibs) + 4 more ·
Read bio
Mejdi Ahmad, MD received his undergraduate degree from Brooklyn College, and graduated magna cum laude with a Bachelor of Science degree in biology. He then obtained his medical degree from SUNY Health Science Center at Brooklyn and completed his internal medicine residency at North Shore University...Click to read more
Next available: Tue, Dec 15

Ashley Prasad, PA-C

Physician Assistant (Gastroenterology)
22.5 mi · 32 Strawberry Hill Ct 4th Fl, Ste 6, Stamford, CT 06902
Accepts Aetna, BlueCross BlueShield, Cigna + 22 more
Accepting new patients ·
Read bio
Ms. Ashley Prasad is a Connecticut-based physician assistant specializing in gastroenterology. She sees patients at SHMG-GI in Wilton and Stamford. As part of her formal education, Ms. Prasad earned a master's degree in physician assistant studies from Hofstra Northwell School of Nursing and Physic...Click to read more
Next available: Thu, Dec 3

Dr. David Beyda, MD

Gastroenterologist
4.95
·284 reviews
Dr. Beyda was knowledgeable, friendly, and explained everything clearly. I would definitely recommend him! - Dec 18, 2018 by Nicholas M.Click to read more
31.5 mi · 61-18 190th Street, Suite 215, Fresh Meadows, NY 11365
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in irritable bowel syndrome (ibs) + 2 more ·
Read bio
Dr. Beyda is Board Certified by the American Board of Internal Medicine in Gastroenterology. He is also licensed to practice medicine in the State of New York. He attended the Sackler School of Medicine in Tel Aviv, Israel, where he received his Medical Degree. He completed his internship and reside...Click to read more
Next available: Tue, Oct 27
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Frequently asked questions

How can I make a same-day appointment with a Gastroenterologist in Smithtown?

On average, patients who use Zocdoc can search for a Gastroenterologist in Smithtown, book an appointment, and see the Gastroenterologist within 24 hours. Same-day appointments are often available, you can search for real-time availability of Gastroenterologists in Smithtown who accept your insurance and make an appointment online.

How can I find a Smithtown Gastroenterologist who takes my insurance?

Zocdoc lets you search specifically for a Smithtown Gastroenterologist who takes your insurance. Just choose your carrier and plan from the drop-down menu at the top of the page. If you’re not sure which plan you have, you can use Zocdoc’s insurance checker to find out.

How can I book an appointment online with a Gastroenterologist in Smithtown?

Zocdoc is a free online service that helps patients find Gastroenterologists in Smithtown and book appointments instantly. You can search for Smithtown Gastroenterologists by symptom or visit reason. Then, choose your insurance plan. Based on that information, you’ll see a list of providers who meet your search criteria, along with their available appointment slots.

How can I find a female Gastroenterologist in Smithtown?

When you search for Smithtown Gastroenterologists on Zocdoc, you can filter your results by gender, in addition to other criteria. That way, you’ll only see Gastroenterologists in Smithtown who match your preferences.

How can I find a Smithtown Gastroenterologist who sees patients after hours?

On Zocdoc, you can search specifically for Smithtown Gastroenterologists with availability after 5 p.m.

How can I find a top-rated Gastroenterologist in Smithtown?

You can use Zocdoc to find Gastroenterologists in Smithtown who are highly rated by other patients. These ratings are based on verified reviews submitted by real patients. Every time a patient completes an appointment booked on Zocdoc, they’re invited to review their experience. Each review must comply with Zocdoc’s guidelines.

How can I find a video visit with a Gastroenterologist online in Smithtown?

Gastroenterologists in Smithtown on Zocdoc who see patients through online video visits will have a purple video icon on their profiles. You can also filter your search results to show only Gastroenterologists who offer video visits.

Are video visits with a Gastroenterologist online covered by my insurance?

Most insurers provide coverage for video visits at the same cost as in-person visits. You can search on Zocdoc specifically for Gastroenterologists in Smithtown who accept your insurance for video visits by selecting your carrier and plan from the drop-down menu at the top of the page. We recommend you check with your insurance carrier directly to confirm your coverage and out of pocket costs for video visits.

How can I find a Gastroenterologist in Smithtown who sees patients in the morning or evening?

Zocdoc lets you search specifically for a Gastroenterologist who has appointments available before 10:00 am, or after 5:00 pm. Just choose the special hours filter at the top of our search page.

How can I find a Gastroenterologist in Smithtown who sees patients during the weekend?

Zocdoc let's you see real-time availability for Gastroenterologists in Smithtown. Many Gastroenterologists offer appointments on Saturdays and Sundays.

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