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315 verified Gastroenterologists in Riverhead, NY
Zocdoc verifies all providers before they can appear in Zocdoc search results. Every provider that appears in search is open to new patients.
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Availability last updated 04/09/2026
Availability last updated 04/09/2026

Dr. Herbert Pasternak, DO

Gastroenterologist
4.87
·68 reviews
They were great, professional, courteous and I was seen within 5 minutes of my scheduled appointment, what's not to like? - Jul 5, 2016 by Michael C.Click to read more
45.5 mi · 187 Veterans Blvd, Massapequa, NY 11758
Accepts Aetna, BlueCross BlueShield, Cigna + 32 more
Accepting new patients · 25+ years of experience · Highly recommended · Expertise in irritable bowel syndrome (ibs) + 5 more ·
Read bio
Herbert Pasternak is a caring and attentive gastroenterologist serving the community of Massapequa, NY. Dr. Pasternak attended the New York Institute of Technology, New York College of Osteopathic Medicine, where he received his medical degree, and completed his fellowship in gastroenterology at the...Click to read more
Next available: Fri, Apr 24

Dr. Frederick Rozenshteyn, MD

Gastroenterologist
46.5 mi · 32 Strawberry Hill Court 4th Floor, Suite 6, Stamford, CT 06902
Accepting new patients ·
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: Thu, Apr 23

Dr. Tricia Narine, MD

Family Physician
4.86
·74 reviews
Dr Nadine was SO kind!!! She is going to be my husband & I’s new primary care doctor - Dec 26, 2024 by Eden M.Click to read more
43.5 mi · 1070 Old Country Rd, Plainview, NY 11803
Accepts Aetna, BlueCross BlueShield, Cigna + 26 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in acute urinary tract infection + 4 more ·
Read bio
Dr. Tricia Narine is a highly trusted family physician. She offers in-person services at Heart and Health Medical in Plainview, New York. As part of her formal education and training, Dr. Narine completed a medical degree at Albany Medical College and a residency in family medicine at Jamaica Hospi...Click to read more
Next available: today

Dr. Robert Hitscherich, MD

Gastroenterologist
4.96
·54 reviews
Dr H is friendly and thorough. He took time to listen and I didn’t feel like he was rushing out to the next patient. I would highly recommend him - Jan 11, 2024Click to read more
45 mi · 4045 Hempstead Tpke, Bethpage, NY 11714
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in irritable bowel syndrome (ibs) + 5 more ·
Read bio
Robert M. Hitscherich, MD, is a Board-Certified Gastroenterologist and Internal Medicine physician. He earned his Doctor of Medicine degree from Tufts University. He completed his internship at Cornell University and a three-year medical residency at New York Presbyterian Hospital. Dr. Hitscherich s...Click to read more
Next available: Thu, Jun 11

Dr. Christine Chen, DO

Gastroenterologist
4.81
·280 reviews
It was my first time seeing the doctor at this place. The stuff, nurses and the doctor were very welcoming and helpful. - Jan 26, 2024 by Jinjutha H.Click to read more
52.5 mi · 137 Willis Ave, 2nd Fl, Mineola, NY 11501
Accepts Aetna, BlueCross BlueShield, Cigna + 17 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. Andrea Sacknoff, MD

Gastroenterologist
4.45
·65 reviews
Everything went as expected! - Nov 6, 2024 by Natale D.Click to read more
45 mi · 575 Underhill Blvd, Suite 200, Syosset, NY 11791
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · 25+ years of experience · Excellent wait time · Expertise in acid reflux + 1 more ·
Read bio
Andrea Sacknoff, MD, is Board Certified in Internal Medicine and Gastroenterology. She earned her Doctor of Medicine from New York Medical College. Dr. Sacknoff completed her internship and fellowship at Lenox Hill Hospital, where her fellowship included the world-renowned Inflammatory Bowel Disease...Click to read more

Dr. Jarred Marshak, MD

Gastroenterologist
4.88
·181 reviews
The whole staff was amazing …. Would definitely recommend Dr. Marshak made me feel comfortable and was very informative - Mar 14, 2022 by Eileen P.Click to read more
47.5 mi · 2155 Wantagh Ave, Wantagh, NY 11793
Accepts Aetna, BlueCross BlueShield, Cigna + 55 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in colonoscopy + 7 more ·
Read bio
Skilled with the intricacies of gastroenterology, Dr. Jarred Marshak received his medical degree from the American University of the Caribbean School of Medicine. Subsequently, he completed a residency in internal medicine at Winthrop-University Hospital, followed by a fellowship in gastroenterology...Click to read more
Next available: Mon, Apr 20

Dr. Anthony Razzano, MD

Gastroenterologist
4.94
·198 reviews
I was happy with my appointment and the doctor was very easy to talk to and informative. - Sep 26, 2025 by Michael A.Click to read more
47.5 mi · 2155 Wantagh Ave, Wantagh, NY 11793
Accepts Aetna, BlueCross BlueShield, Cigna + 55 more
Accepting new patients · Highly recommended · Excellent wait timeExpertise in colonoscopy + 4 more
Next available: Tue, Apr 21

Dr. Shailaja Antharam, MD

Internist
5.00
·1 review
- Mar 6, 2026 by Richard B.Click to read more
46.5 mi · 232 W Old Country Rd, Unit A, Hicksville, NY 11801
Accepts Aetna, Cigna, Emblem Health + 17 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Shailaja Antharam is an internist dedicated to providing comprehensive, patient-centered care. She sees patients at Nao Medical in Hicksville, NY. Dr. Antharam excels in diagnosing and managing acute and complex medical conditions. Her approach emphasizes clear communication and evidence-based ...Click to read more
Next available: today

Dr. Shailaja Antharam, MD

Internist
5.00
·1 review
- Mar 6, 2026 by Richard B.Click to read more
46.5 mi · 232 W Old Country Rd, Ste B, Hicksville, NY 11801
Accepts Aetna, Cigna, Emblem Health + 17 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Shailaja Antharam is an internist dedicated to providing comprehensive, patient-centered care. She sees patients at Nao Medical in Hicksville, NY. Dr. Antharam excels in diagnosing and managing acute and complex medical conditions. Her approach emphasizes clear communication and evidence-based ...Click to read more
Next available: today

Dr. Carly Barth, MD

Gastroenterologist
4.91
·391 reviews
The Doctor when oveover r my medical history and explained the procedure for my situation. - Jul 8, 2021 by Carol M.Click to read more
47.5 mi · 2155 Wantagh Ave, Wantagh, NY 11793
Accepts Aetna, BlueCross BlueShield, Cigna + 55 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in acid reflux + 3 more ·
Read bio
Certified by the American Board of Internal Medicine, Dr. Carly Barth is a skilled gastroenterologist. Patients visit her at Long Island Gastroenterology Specialists, located in Wantagh, NY, where she treats the conditions related to the digestive system. Dr. Barth received her medical degree fro...Click to read more
Next available: Thu, Apr 30

Dr. Jordan Rush, MD

Gastroenterologist
4.94
·271 reviews
Does all the procedures in office and is a great professional doctor who genuinely cares. - Feb 12, 2016 by Andrew L.Click to read more
47.5 mi · 2155 Wantagh Ave, Wantagh, NY 11793
Accepts Aetna, BlueCross BlueShield, Cigna + 55 more
Accepting new patients · 17 years of experience · Highly recommended · Excellent wait time · Expertise in acute stomach inflammation/infection + 5 more ·
Read bio
**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, New York, and the surrounding communities. He holds certification from the American Board of Internal Medicine in internal medicine and ...Click to read more
Next available: Wed, May 6

Dr. Ronald Fagan, MD

Internist
4.42
·45 reviews
I booked the appointment the night before and arrived much earlier the next morning, but I was called in almost right away! The nurses and receptionists were very nice. I was given a blood test, a blow test to see bacteria in my stomach, and urine sample taken. Dr. Fagan ordered me to come in two da...Click to read more
44 mi · 4900 Hempstead Tpke, Farmingdale, NY 11735
Accepts Aetna, BlueCross BlueShield, Cigna + 15 more
Accepting new patients · 25+ years of experience · Expertise in chronic high blood pressure + 9 more ·
Read bio
Dr. Ronald Fagan is an internist at his private practice in Farmingdale, NY. He is also a visiting affiliate at Long Island Jewish Medical Center and Cook County North Shore Hospital. He welcomes adult patients 18 and above with common illnesses, chronic diseases, mental health issues, and minor inj...Click to read more
Next available: Thu, Apr 16

Dr. Shirley Johnson, MD

Gastroenterologist
4.83
·447 reviews
Dr Johnson-Hall was great! She was through and answered all of my questions. by Shakeva T.Click to read more
52.5 mi · 137 Willis Ave, 2nd Fl, Mineola, NY 11501
Accepts Aetna, BlueCross BlueShield, Cigna + 17 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: tomorrow

Dr. Eleazer Yousefzadeh, MD

Gastroenterologist
4.84
·100 reviews
A doctor who is passionate about his patients in terms of their overall needs and concerns. - Dec 6, 2024 by Vahe B.Click to read more
55 mi · 2800 Marcus Ave, Ste 201, New Hyde Park, NY 11042
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in chronic indigestion without clear cause + 5 more ·
Read bio
Dr. Yousefzadeh is a specialist in gastrointestinal and liver health. He earned his Doctor of Medicine from Albert Einstein College of Medicine of Yeshiva University and completed his residency at Montefiore Medical Center, where he was awarded Outstanding House Officer. After completing fellowship ...Click to read more
Next available: today

Dr. Harold Lipsky, MD

Gastroenterologist
4.70
·100 reviews
Dr Lipsky makes you feel relaxed and is easy to speak with. His diagnosis was right on the mark. Highly recommended! - Jul 15, 2025 by Yigal R.Click to read more
56 mi · 360 Merrick Rd, Ste 320, Lynbrook, NY 11563
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
Also offers video visits · Accepting new patients · 25+ years of experience · Excellent wait time · Expertise in gastroenteritis + 6 more ·
Read bio
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 his Internal Medicine training at Albert Einstein College of Medicine and his Fellowship in Gastroenterology at the University of Miami....Click to read more
Next available: today

Dr. David Schwarzbaum, MD

Gastroenterologist
4.74
·146 reviews
The staff was very kind, and the doctor was fantastic at listening and diagnosing!Click to read more
56 mi · 360 Merrick Rd, Ste 320, Lynbrook, NY 11563
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
Also offers video visits · Accepting new patients · Expertise in irritable bowel syndrome (ibs) + 3 more ·
Read bio
Dr. David Schwarzbaum attended medical school at the Albert Einstein College of Medicine. He completed his residency in internal medicine at Mount Sinai Beth Israel and his fellowship in gastroenterology at New York Presbyterian Queens. Dr. Schwarzbaum is a compassionate physician who believes in e...Click to read more
Next available: today

Dr. David Schwarzbaum, MD

Gastroenterologist (Virtual)
4.74
·146 reviews
The staff was very kind, and the doctor was fantastic at listening and diagnosing!Click to read more
Lynbrook, NY
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
Accepting new patients · Offers video visits · Expertise in irritable bowel syndrome (ibs) + 3 more ·
Read bio
Dr. David Schwarzbaum attended medical school at the Albert Einstein College of Medicine. He completed his residency in internal medicine at Mount Sinai Beth Israel and his fellowship in gastroenterology at New York Presbyterian Queens. Dr. Schwarzbaum is a compassionate physician who believes in e...Click to read more
Next available: today

Dr. Harold Lipsky, MD

Gastroenterologist (Virtual)
4.70
·100 reviews
Dr Lipsky makes you feel relaxed and is easy to speak with. His diagnosis was right on the mark. Highly recommended! - Jul 15, 2025 by Yigal R.Click to read more
Lynbrook, NY
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
Accepting new patients · 25+ years of experience · Offers video visits · Excellent wait time · Expertise in gastroenteritis + 6 more ·
Read bio
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 his Internal Medicine training at Albert Einstein College of Medicine and his Fellowship in Gastroenterology at the University of Miami....Click to read more
Next available: today

Dr. Ellen Haig, MD

Gastroenterologist
5.00
·44 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
55 mi · 2 Lincoln Ave, Ste 201, Rockville Centre, NY 11570
Accepts Aetna, BlueCross BlueShield, Cigna + 28 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait timeExpertise in acute gastrointestinal bleeding + 6 more
Next available: today

Dr. Sandy Chan, MD

Gastroenterologist
4.94
·65 reviews
I highly recommend Dr. Chan. She was kind, informative, and professional. - Aug 29, 2025 by Tristan F.Click to read more
56 mi · 450 Northern Boulevard, Great Neck, NY 11021
Accepts Cigna, Emblem Health, Medicare + 3 more
Accepting new patients · Highly recommended ·
Read bio
Originally from Queens, New York, Dr. Chan received her undergraduate degree from Cornell University in Ithaca, NY. She received her medical degree from Dartmouth Medical School in Hanover, NH. She then completed her internship and residency in Internal Medicine at UMass Memorial Medical Center in W...Click to read more
Next available: today

Avigail Itzkowitz, APRN, NP

Nurse Practitioner (Gastroenterology)
5.00
·18 reviews
Office is clean, well run and the girls at the front desk were very efficient and very friendly. The NP was very good and listened well and communicated well. She is following up with appropriate tests and I’m very happy with her. - Oct 21, 2025 by Joanne L.Click to read more
45.5 mi · 187 Veterans Blvd, Massapequa, NY 11758
Accepts Aetna, BlueCross BlueShield, Cigna + 32 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Ms. Avigail Itzkowitz is a committed nurse practitioner specializing in gastroenterology. She practices at Gastrointestinal Care of Long Island, PC, in Massapequa, NY. She earned her bachelor's degree from Adelphi University and her master's degree in nursing from Georgetown University. Ms. Itzkowi...Click to read more
Next available: Fri, Apr 24

Dr. John Lee, MD

Gastroenterologist
4.33
·21 reviews
56 mi · 450 Northern Boulevard, Great Neck, NY 11021
Accepts Cigna, Emblem Health, Medicare + 2 more
Accepting new patients · 25+ years of experience · Expertise in irritable bowel syndrome (ibs) + 5 more ·
Read bio
I have practiced gastroenterology for over 25 years. My interest in gastrointestinal (GI) medicine began while completing an internal medicine residency at Washington University School of Medicine. During that time, I was exposed to and fascinated by endoscopy, which uses fiber optics to visualize h...Click to read more
Next available: tomorrow

Dr. Chandhini Ramaiah, MD

Gastroenterologist
4.75
·44 reviews
The doctor was very professional and understanding. She thoroughly explained any issues I had. - Mar 3, 2025 by Sofia C.Click to read more
56 mi · 560 Northern Blvd, Great Neck, NY 11021
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Accepting new patients · 25+ years of experience · Excellent wait time
Next available: today

Dr. Andrew Marshall, MD

Gastroenterologist
4.73
·113 reviews
Dr was clear and concise very professional and honest. I appreciated the doctor and his staff. - Sep 3, 2025 by carlos P.Click to read more
57 mi · 1800 Rockaway Ave, Ste 201, Hewlett, NY 11557
Accepts Aetna, BlueCross BlueShield, Cigna + 28 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: today

Dr. Ilya Badalov, MD

Gastroenterologist
4.64
·132 reviews
Good communicator, good bedside manner, clean office overall great. - Mar 2, 2022 by Florence S.Click to read more
55 mi · 1991 Marcus Ave, Ste M200, New Hyde Park, NY 11042
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Accepting new patients · 25+ years of experience · Expertise in colonoscopy + 1 more
Next available: Tue, Apr 14

Dr. Haseeb Ahmed, MD

Gastroenterologist
4.88
·109 reviews
Dr Ahmed took his time with me and listened to all my questions and concerns. Great bedside manner, absolutely recommend him! - Jul 18, 2024 by Kailyn G.Click to read more
55 mi · 2800 Marcus Ave, Ste 201, New Hyde Park, NY 11042
Accepts Aetna, BlueCross BlueShield, Cigna + 29 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: Mon, Apr 13

Dr. Preeti Mehta, MD

Gastroenterologist
4.84
·1694 reviews
Dr. Mehta was so sweet and listened to everything I had to say! Her entire staff was sweet as well! by Emily H.Click to read more
55 mi · 1991 Marcus Ave, Ste M200, North New Hyde Park, NY 11042
Accepts Aetna, BlueCross BlueShield, Cigna + 17 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, Apr 15

Dr. Arlene Garcia, MD

Gastroenterologist
4.79
·385 reviews
Very thorough and informative. Lovely interaction. I have confidence in this doctor. by Susan M.Click to read more
55 mi · 1575 Hillside Ave, Ste 301, New Hyde Park, NY 11040
Accepts Aetna, BlueCross BlueShield, Cigna + 17 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: Wed, Apr 15

Dr. Raymond Diaz, MD

Gastroenterologist
4.60
·10 reviews
Profesional and friendly - Sep 5, 2025 by Patricia M.Click to read more
55 mi · 1575 Hillside Ave, Ste 301, New Hyde Park, NY 11040
Accepts Aetna, BlueCross BlueShield, Cigna + 17 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, Apr 16

Dr. Lay Acharya, MD

Internist
4.87
·168 reviews
Lovely lady! Even though I was a healthcare professional she still thoroughly explain everything to me in a respectful manner - Oct 23, 2025 by Cynthia J.Click to read more
52.5 mi · 137 Willis Ave, Ste 110, Mineola, NY 11501
Accepts Aetna, BlueCross BlueShield, Cigna + 21 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. Shirley Johnson, MD

Gastroenterologist
4.83
·447 reviews
Dr Johnson-Hall was great! She was through and answered all of my questions. by Shakeva T.Click to read more
55 mi · 1991 Marcus Ave, Ste M200, New Hyde Park, NY 11042
Accepts Aetna, BlueCross BlueShield, Cigna + 17 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: Thu, Apr 16

Dr. Jacqueline Forman, MD

Gastroenterologist
4.83
·75 reviews
I brought my nearly 96-year-old grandmother to see Dr. Forman. She had been suffering from pain for four days. Although she was being treated at the nursing home where she stayed, the pain had persisted. My grandmother was also recovering from a hip fracture and has a degree of dementia and hearing ...Click to read more
55.5 mi · 310 E Shore Road, Suite 206, Great Neck, NY 11023
Accepts Aetna, BlueCross BlueShield, Emblem Health + 15 more
Accepting new patients · Highly recommended · Excellent wait timeExpertise in irritable bowel syndrome (ibs) + 3 more
Next available: Mon, Apr 13

Dr. Howard Rattner, MD

Gastroenterologist (Virtual)
4.87
·53 reviews
Please advise doctor that my blood doctor is Dr anu gupta chandok Thank you - Aug 14, 2024 by Alfonso D.Click to read more
Great Neck, NY
Accepts Aetna, BlueCross BlueShield, Cigna + 33 more
Accepting new patients · 25+ years of experience · Offers video visits · Highly recommendedExpertise in irritable bowel syndrome (ibs) + 4 more
Next available: Tue, Apr 14

Dr. Howard Rattner, MD

Gastroenterologist
4.87
·53 reviews
Please advise doctor that my blood doctor is Dr anu gupta chandok Thank you - Aug 14, 2024 by Alfonso D.Click to read more
55.5 mi · 233 E Shore Rd, Ste 101, Great Neck, NY 11023
Accepts Aetna, BlueCross BlueShield, Cigna + 33 more
Also offers video visits · Accepting new patients · 25+ years of experience · Highly recommendedExpertise in irritable bowel syndrome (ibs) + 4 more
Next available: Tue, Apr 14

Dr. Alan Sloyer, MD

Gastroenterologist (Virtual)
4.97
·62 reviews
Great doctor with a good bedside manner. They made me feel so comfortable. - Aug 20, 2025 by Suzan R.Click to read more
Great Neck, NY
Accepts Aetna, BlueCross BlueShield, Cigna + 33 more
Accepting new patients · 25+ years of experience · Offers video visits · Highly recommended · Excellent wait time · Expertise in diverticulosis (outpouchings) of intestine + 8 more ·
Read bio
Dr. Sloyer is an award-winning photographer specializing in travel, landscape, and street photography. He has been fortunate to travel to unique destinations and experience adventures in more than 75 countries across all seven continents. His photos have appeared in notable publications such as The ...Click to read more
Next available: Tue, Apr 14

Dr. Alan Sloyer, MD

Gastroenterologist
4.97
·62 reviews
Great doctor with a good bedside manner. They made me feel so comfortable. - Aug 20, 2025 by Suzan R.Click to read more
55.5 mi · 233 E Shore Rd, Ste 101, Great Neck, NY 11023
Accepts Aetna, BlueCross BlueShield, Cigna + 33 more
Also offers video visits · Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in diverticulosis (outpouchings) of intestine + 8 more ·
Read bio
Dr. Sloyer is an award-winning photographer specializing in travel, landscape, and street photography. He has been fortunate to travel to unique destinations and experience adventures in more than 75 countries across all seven continents. His photos have appeared in notable publications such as The ...Click to read more
Next available: Tue, Apr 14

Dr. Charnjit Singh, MD

Gastroenterologist
4.91
·213 reviews
I thought he was very knowledgeable about everything we discussed. He was very professional. by Noelle G.Click to read more
54.5 mi · 176 N Village Ave, Suite 2D, Rockville Centre, NY 11570
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in acute gastrointestinal bleeding + 7 more ·
Read bio
Dr. Charnjit Singh, MD, MBA, is a highly skilled gastroenterologist with over 28 years of experience. He specializes in colon cancer screening, reflux disease, liver disease, and inflammatory bowel conditions, focusing on adult patients, 18 and older. He is known for his compassionate and patient-ce...Click to read more
Next available: Wed, Apr 22

Dr. Anthony Celifarco, MD

Gastroenterologist
5.00
·19 reviews
Dr listened very carefully and proposed a treatment plan for me.Click to read more
55.5 mi · 310 E Shore Road, Suite 206, Great Neck, NY 11023
Accepts Aetna, BlueCross BlueShield, Emblem Health + 16 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in chronic inflammatory bowel disease (ibd) + 5 more ·
Read bio
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 fellowship in gastroenterology at NYU. Notably, he served as the past Chief of Gastroenterology at St. Francis Hospital in Roslyn, New Yor...Click to read more
Next available: Tue, Apr 14

Dr. Robert Herman, MD

Gastroenterologist
5.00
·9 reviews
Dr Herman is terrific in all respectsClick to read more
55.5 mi · 310 E Shore Road, Suite 206, Great Neck, NY 11023
Accepts Aetna, Medicare, UnitedHealthcare + 5 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in diverticulosis (outpouchings) of intestine + 7 more ·
Read bio
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 Center and North Shore University Hospital at Northwell Health. He received his medical degree from New York University Grossman School...Click to read more
Next available: Tue, Apr 14

Dr. David E Milkes, MD

Gastroenterologist
4.89
·56 reviews
Im a nervous patient He explained everything and put me at ease - Mar 7, 2026 by Theresa M.Click to read more
55.5 mi · 233 E Shore Rd, Ste 101, Great Neck, NY 11023
Accepts Aetna, BlueCross BlueShield, Cigna + 33 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
Dr. Milkes earned his Doctor of Medicine from the University of California San Diego. He completed his internship and residency at NewYork-Presbyterian / Columbia University Irving Medical Center, followed by a fellowship at Stanford Hospital & Clinics. He has working medical knowledge of Spanish an...Click to read more
Next available: Thu, Apr 16

Dr. David E Milkes, MD

Gastroenterologist (Virtual)
4.89
·56 reviews
Im a nervous patient He explained everything and put me at ease - Mar 7, 2026 by Theresa M.Click to read more
Great Neck, NY
Accepts Aetna, BlueCross BlueShield, Cigna + 33 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
Dr. Milkes earned his Doctor of Medicine from the University of California San Diego. He completed his internship and residency at NewYork-Presbyterian / Columbia University Irving Medical Center, followed by a fellowship at Stanford Hospital & Clinics. He has working medical knowledge of Spanish an...Click to read more
Next available: Thu, Apr 16

Dr. Jeffrey Berger, MD

Gastroenterologist
5.00
·56 reviews
The office was great on everything, there was not wait time cause the doctor was present. - Jun 30, 2024 by Judeline Vaness S.Click to read more
55 mi · 1 Dakota Dr, Ste 310, New Hyde Park, NY 11042
Accepts Aetna, BlueCross BlueShield, Cigna + 28 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in chronic high blood pressure + 7 more ·
Read bio
Jeffrey N. Berger MD is Board Certified in Internal Medicine and Gastroenterology. He received his medical degree from Albany Medical College with medical training at the University of Pittsburgh Medical Center. Dr. Berger did his Fellowship in Gastroenterology and Hepatology in the University of C...Click to read more
Next available: Wed, Apr 22

Dr. Chaim Abittan, MD

Gastroenterologist (Virtual)
4.98
·59 reviews
The staff is excellent The conditions were excellent. The whole process was great. by FSClick to read more
Great Neck, NY
Accepts Aetna, BlueCross BlueShield, Cigna + 33 more
Accepting new patients · 25+ years of experience · Offers video visits · Highly recommended · Expertise in irritable bowel syndrome (ibs) + 7 more ·
Read bio
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 for successfully performing colonoscopies on high risk patients, Chaim is a hepatologist. He graduated from the Sackler School of Medic...Click to read more
Next available: Fri, Apr 17

Dr. David Berger, MD

Gastroenterologist
5.00
·61 reviews
Very professional. Wonderful bedside manner. by PIClick to read more
55 mi · 2800 Marcus Ave, Ste 201, New Hyde Park, NY 11042
Accepts Aetna, BlueCross BlueShield, Cigna + 28 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in lower back pain + 6 more ·
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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: Thu, Apr 23

Dr. Arthur Talansky, MD

Gastroenterologist
4.87
·61 reviews
Doctor’s professionalism and accommodating staff. - Mar 25, 2025 by JUSTINIANO M.Click to read more
55.5 mi · 233 E Shore Rd, Ste 101, Great Neck, NY 11023
Accepts Aetna, BlueCross BlueShield, Cigna + 33 more
Also offers video visits · Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait timeExpertise in gastroenteritis + 7 more
Next available: Tue, Apr 21

Dr. Arthur Talansky, MD

Gastroenterologist (Virtual)
4.87
·61 reviews
Doctor’s professionalism and accommodating staff. - Mar 25, 2025 by JUSTINIANO M.Click to read more
Great Neck, NY
Accepts Aetna, BlueCross BlueShield, Cigna + 33 more
Accepting new patients · 25+ years of experience · Offers video visits · Highly recommended · Excellent wait timeExpertise in gastroenteritis + 7 more
Next available: Tue, Apr 21

Dr. Chaim Abittan, MD

Gastroenterologist
4.98
·59 reviews
The staff is excellent The conditions were excellent. The whole process was great. by FSClick to read more
55.5 mi · 233 E Shore Rd, Ste 101, Great Neck, NY 11023
Accepts Aetna, BlueCross BlueShield, Cigna + 33 more
Also offers video visits · Accepting new patients · 25+ years of experience · Highly recommended · Expertise in irritable bowel syndrome (ibs) + 7 more ·
Read bio
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 for successfully performing colonoscopies on high risk patients, Chaim is a hepatologist. He graduated from the Sackler School of Medic...Click to read more
Next available: Tue, Apr 21

Dr. Mordecai A Dicker, MD

Gastroenterologist (Virtual)
4.83
·58 reviews
Through timely visit. Dr. Dicker addressed all conserns. - Feb 26, 2026 by Jerry G.Click to read more
Great Neck, NY
Accepts Aetna, BlueCross BlueShield, Cigna + 33 more
Accepting new patients · 25+ years of experience · Offers video visits · Excellent wait time · Expertise in acid reflux + 6 more ·
Read bio
Dr. Dicker earned his Doctor of Medicine from NYU Grossman School of Medicine. He completed his internship, residency, and fellowship at NYC Health + Hospitals / Bellevue. Outside of his professional commitments, Dr. Dicker enjoys spending time and traveling with his wife, five children, and two son...Click to read more
Next available: Wed, Apr 22

Dr. Mordecai A Dicker, MD

Gastroenterologist
4.83
·58 reviews
Through timely visit. Dr. Dicker addressed all conserns. - Feb 26, 2026 by Jerry G.Click to read more
55.5 mi · 233 E Shore Rd, Ste 101, Great Neck, NY 11023
Accepts Aetna, BlueCross BlueShield, Cigna + 33 more
Also offers video visits · Accepting new patients · 25+ years of experience · Excellent wait time · Expertise in acid reflux + 6 more ·
Read bio
Dr. Dicker earned his Doctor of Medicine from NYU Grossman School of Medicine. He completed his internship, residency, and fellowship at NYC Health + Hospitals / Bellevue. Outside of his professional commitments, Dr. Dicker enjoys spending time and traveling with his wife, five children, and two son...Click to read more
Next available: Wed, Apr 22

Dr. Deborah Hillman, MD

Gastroenterologist
4.75
·24 reviews
- Feb 27, 2026 by Bente H.Click to read more
58.5 mi · 110 S Bedford Rd, Mount Kisco, NY 10549
Accepts Aetna, BlueCross BlueShield, Cigna + 27 more
Accepting new patients · 24 years of experience · Excellent wait time · Expertise in upper gi endoscopy + 3 more ·
Read bio
Dr. Deborah Hillman is a gastroenterologist, receiving her medical degree from New York University School of Medicine. She completed her internal medicine residency at New York Presbyterian Hospital. Dr Hillman also completed her Gastroenterology and Hepatology fellowship at Montefiore Medical Cente...Click to read more
Next available: tomorrow

Alexander Salcedo, PA

Physician Assistant
4.44
·57 reviews
Very easy to speak with, and helped me promptly and efficiently. I was in and out in less than 30 minutes! - Oct 1, 2025 by Pearl L.Click to read more
52.5 mi · 135 Main St, Hempstead, NY 11550
Accepts Aetna, BlueCross BlueShield, Cigna + 19 more
Accepting new patients · Excellent wait time ·
Read bio
Mr. Alexander Salcedo is a skilled and dedicated physician assistant based in Hempstead, NY. At Hempstead Primary Health, he offers consultations and follow-ups for a wide range of health concerns. Mr. Salcedo believes in listening to each patient and curating a partnership to maintain and improve ...Click to read more
Next available: tomorrow

Dr. Sumera Gilani, MD

Family Physician
4.81
·62 reviews
Best doctor I have been too, easy going, relatable, knowledgeable and funny. Everyone at the front desk was nice as well! - Feb 3, 2025 by Elijah K.Click to read more
52.5 mi · 137 Willis Ave, Ste 110, Mineola, NY 11501
Accepts Aetna, BlueCross BlueShield, Cigna + 21 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

Michael Liu, NP

Adult Nurse Practitioner
4.67
·15 reviews
He was very professional and listened to all my concerns. by JFClick to read more
52.5 mi · 137 Willis Ave, 2nd Fl, Mineola, NY 11501
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Accepting new patients · 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: tomorrow

Dr. Jonathan Erber, MD

Gastroenterologist (Virtual)
4.78
·852 reviews
The doctor was great and was very informative. I am going to for a follow up. Great experience. - Jun 12, 2024 by Ruben R.Click to read more
Scarsdale, NY
Accepts Aetna, BlueCross BlueShield, Cigna + 28 more
Accepting new patients · 24 years of experience · Offers video visits · Highly recommended · Excellent wait time · Expertise in colonoscopy + 7 more ·
Read bio
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
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Frequently asked questions

How can I check if my gastroenterologist accepts my insurance?

Zocdoc makes it easy to find a gastroenterologist in Riverhead, NY who accepts your insurance. Simply select your carrier and plan from the drop-down menu at the top of the page. If you’re unsure about the plan name, here's a handy guide to help navigate.

How do patients rate their experience with booking gastroenterologists in Riverhead, NY on Zocdoc?

On Zocdoc, gastroenterologists in Riverhead, NY have an average rating of 4.89 based on approximately 185 reviews. In Riverhead, NY you can find 17 gastroenterologists with 4-stars or higher. Zocdoc collects reviews from real patients after each appointment, ensuring authentic feedback. Only patients who have booked and attended appointments may post reviews, providing trustworthy and reliable insights into patient experiences.

Can I book a video visit with a gastroenterologist?

Yes, you can book a video visit with a gastroenterologist. There are currently no locations that offer video visits in this city. When a provider offers video visits, you will see a small video camera icon next to their profile image. Select a date and time from their available appointment slots and go through the booking process.

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        Zocdoc›Gastroenterologists›Long Island, NY›Riverhead, NY