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315 verified Gastroenterologists in Stony Brook, 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 06/21/2026
Availability last updated 06/21/2026

Dr. Corina Serer, MD

Gastroenterologist
4.79
·150 reviews
it was very pleasant. the doctor was very nice friendly. - Mar 15, 2016Click to read more
24 mi · 850 Hicksville Rd, Ste 100, Seaford, NY 11783
Accepts Aetna, BlueCross BlueShield, Cigna + 23 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Corina Serer, MD, AGF, has been in practice since 2000. She earned her medical degree from Universitatea de Medicina și Farmacie Carol Davila Facultatea de Medicina. She completed her internship at Flushing Hospital Medical Center and her fellowship at New York Hospital Queens. Dr. Serer believes in...Click to read more
Next available: Mon, Jun 29

Dr. Christine Chen, DO

Gastroenterologist
4.82
·294 reviews
Dr chen cares! She goes over and above and i am very grateful! - Jul 12, 2024 by Barbara R.Click to read more
29 mi · 137 Willis Ave, 2nd Fl, Mineola, NY 11501
Accepts Aetna, BlueCross BlueShield, Cigna + 10 more
Accepting new patients · Highly recommended · Excellent wait time ·
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: tomorrow

Dr. Anthony Razzano, MD

Gastroenterologist
4.95
·203 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
26.5 mi · 2155 Wantagh Ave, Wantagh, NY 11793
Accepts Aetna, BlueCross BlueShield, Cigna + 50 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.Click to read more
Next available: Tue, Jun 23

Dr. Preeti Mehta, MD

Gastroenterologist
4.83
·1705 reviews
She is amazing. Completely made me feel welcomed and good about the topics spoken about. Very nice doctor. - Apr 9, 2019 by Marcela M.Click to read more
24.5 mi · 800 Old Country Rd, Riverhead, NY 11901
Accepts Aetna, BlueCross BlueShield, Cigna + 10 more
Accepting new patients · Highly recommended ·
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: Mon, Jun 29

Dr. Robert Hitscherich, MD

Gastroenterologist
4.96
·57 reviews
Spectacular!!!! - May 29, 2024 by Jasen T.Click to read more
23 mi · 4045 Hempstead Tpke, Bethpage, NY 11714
Accepts Aetna, BlueCross BlueShield, Cigna + 23 more
Accepting new patients · Highly recommended · Excellent wait time ·
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: Mon, Aug 31

Dimitri Ghecas, PA-C

Physician Assistant
5.00
·27 reviews
Dimitri was outstanding- he was very competent, extremely kind , attentive and took the time to make a thorough exam. - Nov 12, 2024Click to read more
20 mi · 1070 Old Country Rd, Plainview, NY 11803
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dimitri Ghecas is a Primary Care and Family Medicine specialist located in Plainview, NY. He joined Heart and Health Medical of Plainview in March 2026. Dimitri has been practicing primary care since 1997 and has a diverse educational background, having completed his Physician Assistant training a...Click to read more
Next available: Tue, Jun 23

Dr. Jamil Alexis, MD

Gastroenterologist
22.5 mi · 32 Strawberry Hill Court 4th Floor, Suite 6, Stamford, CT 06902
Accepting new patients ·
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
Next available: Mon, Sep 14

Dr. Frederick Rozenshteyn, MD

Gastroenterologist
22.5 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: Mon, Sep 14

Dr. Frederick Rozenshteyn, MD

Gastroenterologist
23 mi · 195 Danbury Rd, Wilton, CT 06897
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: Wed, Sep 16

Dr. Mark Coronel, MD

Gastroenterologist
4.80
·260 reviews
I was very satisfied with my visit and I would see Dr. Coronell again - May 23, 2023 by Vita G.Click to read more
25 mi · 715 Roanoke Ave, Bldg B, Riverhead, NY 11901
Accepts Aetna, BlueCross BlueShield, Cigna + 22 more
Also offers video visits · Accepting new patients · Excellent wait time ·
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: Thu, Jul 16

Dr. Thomas O'Brien, DO

Family Physician
23 mi · 150 Merrick Rd, Amityville, NY 11701
Accepts Aetna, BlueCross BlueShield, Cigna + 72 more
Accepting new patients
Next available: tomorrow

Dr. Jarred Marshak, MD

Gastroenterologist
4.88
·183 reviews
Very impressed with the doctor, and the office. Glad we picked the office. by LGClick to read more
26.5 mi · 2155 Wantagh Ave, Wantagh, NY 11793
Accepts Aetna, BlueCross BlueShield, Cigna + 50 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. Skilled with the intricacies of gastroenterology, Dr. Jarred Marshak received his medical degree from the American University of the Caribbean School of Medicine. S...Click to read more
Next available: Mon, Jun 29

Dr. Carly Barth, MD

Gastroenterologist
4.91
·397 reviews
Dr. Carly Barth made me feel very comfortable and relaxed. She listened to me and was concerned. Highly recommend her - Jun 3, 2019 by Jean T.Click to read more
26.5 mi · 2155 Wantagh Ave, Wantagh, NY 11793
Accepts Aetna, BlueCross BlueShield, Cigna + 50 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. 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: Wed, Jul 1

Dr. Jordan Rush, MD

Gastroenterologist
4.94
·274 reviews
The office was extremely clean, he was very patient & listened to all my concerns - Jan 14, 2014Click to read more
26.5 mi · 2155 Wantagh Ave, Wantagh, NY 11793
Accepts Aetna, BlueCross BlueShield, Cigna + 50 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. **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, Jul 8

Dr. Rohan Bhojwani, MD, MBA

Primary Care Doctor
4.74
·483 reviews
Great experience, very friendly and knowledgeable staff. Addressed all of my concerns and helped me. Highly recommend. - Jul 2, 2024 by Donell N.Click to read more
24 mi · 10 Progress Dr, Ste 2i, Shelton, CT 06484
Accepts Aetna, BlueCross BlueShield, Cigna + 22 more
Accepting new patients · Excellent wait time ·
Read bio
Dr. Rohan Bhojwani is a dedicated physician committed to providing exceptional care to his patients. Graduating with his MD in 2013, Dr. Bhojwani went on to specialize in Internal Medicine through Cleveland Clinic, Fairview. His passion for continuous learning led him to pursue an MBA from Johns Hop...Click to read more
Next available: tomorrow

Dr. Jacqueline Forman, MD

Gastroenterologist
4.81
·86 reviews
Dr. Forman was interested as to why I made an appointment with her. She was knowledgeable and answered all my questions. Overall, she made me feel comfortable. - May 14, 2025 by Donna C.Click to read more
31 mi · 310 E Shore Road, Suite 206, Great Neck, NY 11023
Accepts Aetna, BlueCross BlueShield, Emblem Health + 10 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.Click to read more
Next available: tomorrow

Dr. Ronald Fagan, MD

Internist
4.35
·46 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
21.5 mi · 4900 Hempstead Tpke, Farmingdale, NY 11735
Accepts Aetna, BlueCross BlueShield, Cigna + 7 more
Accepting new patients ·
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, Jul 2

Dr. Shirley Johnson, MD

Gastroenterologist
4.83
·457 reviews
Lovely woman! Had a great sense of humor very knowledgeable and listened to my concerns. I would recommend seeing her - Nov 22, 2024 by Meghan B.Click to read more
29 mi · 137 Willis Ave, 2nd Fl, Mineola, NY 11501
Accepts Aetna, BlueCross BlueShield, Cigna + 10 more
Accepting new patients · Highly recommended ·
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: Mon, Jun 29

Dr. Haseeb Ahmed, MD

Gastroenterologist
4.88
·111 reviews
It was a good visit. The doctor was considerate with me. Yes, he was very good. I recommend Dr. Haseeb Ahmed - Apr 24, 2024 by Zerouki S.Click to read more
31.5 mi · 2800 Marcus Ave, Ste 201, New Hyde Park, NY 11042
Accepts Aetna, BlueCross BlueShield, Cigna + 23 more
Accepting new patients · Highly recommended · Excellent wait time ·
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: Tue, Jun 23

Dr. Ilya Badalov, MD

Gastroenterologist
4.64
·133 reviews
The whole team that dealt with my situation was helpful, concerned and dedicated I’m grateful - Oct 5, 2022 by Reechelle R.Click to read more
31 mi · 1991 Marcus Ave, Ste M200, New Hyde Park, NY 11042
Accepts Aetna, BlueCross BlueShield, Cigna + 10 more
Accepting new patients
Next available: tomorrow

Avigail Itzkowitz, APRN, NP

Nurse Practitioner (Gastroenterology)
5.00
·21 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
24.5 mi · 187 Veterans Blvd, Massapequa, NY 11758
Accepts Aetna, BlueCross BlueShield, Cigna + 27 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: Tue, Jun 23

Dr. Anthony Celifarco, MD

Gastroenterologist
5.00
·23 reviews
It was such an amazing and pleasant experience. Dr. Celifarco is such a compassionate and empathetic doctor. I will highly recommend him. Thanks so much too to all the staff who were so helpful and accommodating. - Aug 3, 2025 by Rizelle V.Click to read more
31 mi · 310 E Shore Road, Suite 206, Great Neck, NY 11023
Accepts Aetna, BlueCross BlueShield, Emblem Health + 11 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. 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: Tue, Jun 23

Dr. Robert Herman, MD

Gastroenterologist
5.00
·9 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
31 mi · 310 E Shore Road, Suite 206, Great Neck, NY 11023
Accepts Aetna, Medicare, UnitedHealthcare + 1 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. 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: Tue, Jun 23

Dr. Howard Rattner, MD

Gastroenterologist
4.88
·60 reviews
Dr. Rattner listened to all of my concerns & answered all of my questions. He’s very caring and kind. - Jul 23, 2025 by Regina P.Click to read more
31.5 mi · 233 E Shore Rd, Ste 101, Great Neck, NY 11023
Accepts Aetna, BlueCross BlueShield, Cigna + 27 more
Also offers video visits · 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.Click to read more
Next available: Tue, Jun 23

Dr. Howard Rattner, MD

Gastroenterologist (Virtual)
4.88
·60 reviews
Dr. Rattner listened to all of my concerns & answered all of my questions. He’s very caring and kind. - Jul 23, 2025 by Regina P.Click to read more
Great Neck, NY
Accepts Aetna, BlueCross BlueShield, Cigna + 27 more
Accepting new patients · Offers video visits · 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.Click to read more
Next available: Tue, Jun 23

Dr. Mordecai A Dicker, MD

Gastroenterologist
4.83
·59 reviews
Dr. Dicker is very knowledgeable and attentive. He explains procedures throughly. - Sep 6, 2024 by Yejee P.Click to read more
31.5 mi · 233 E Shore Rd, Ste 101, Great Neck, NY 11023
Accepts Aetna, BlueCross BlueShield, Cigna + 27 more
Also offers video visits · Accepting new patients · 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. Dr. Dicker earned his Doctor of Medicine from NYU Grossman School of Medicine. He completed his internship, residency, and fellowship at NYC Health + Hospitals / Be...Click to read more
Next available: Tue, Jun 23

Dr. Mordecai A Dicker, MD

Gastroenterologist (Virtual)
4.83
·59 reviews
Dr. Dicker is very knowledgeable and attentive. He explains procedures throughly. - Sep 6, 2024 by Yejee P.Click to read more
Great Neck, NY
Accepts Aetna, BlueCross BlueShield, Cigna + 27 more
Accepting new patients · Offers video visits · 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. Dr. Dicker earned his Doctor of Medicine from NYU Grossman School of Medicine. He completed his internship, residency, and fellowship at NYC Health + Hospitals / Be...Click to read more
Next available: Tue, Jun 23

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
31.5 mi · 560 Northern Blvd, Great Neck, NY 11021
Accepts Aetna, BlueCross BlueShield, Cigna + 11 more
Accepting new patients · Excellent wait time
Next available: tomorrow

Dr. Arthur Talansky, MD

Gastroenterologist
4.88
·64 reviews
nice man who explained everything in detail. i am an anxious guy and he took time to not "scare me" if that makes sense. - Oct 3, 2025 by James L.Click to read more
31.5 mi · 233 E Shore Rd, Ste 101, Great Neck, NY 11023
Accepts Aetna, BlueCross BlueShield, Cigna + 27 more
Also offers video visits · 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.Click to read more
Next available: Tue, Jun 23

Dr. Arthur Talansky, MD

Gastroenterologist (Virtual)
4.88
·64 reviews
nice man who explained everything in detail. i am an anxious guy and he took time to not "scare me" if that makes sense. - Oct 3, 2025 by James L.Click to read more
Great Neck, NY
Accepts Aetna, BlueCross BlueShield, Cigna + 27 more
Accepting new patients · Offers video visits · 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.Click to read more
Next available: Tue, Jun 23

Dr. Ellen Haig, MD

Gastroenterologist
5.00
·45 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
32.5 mi · 2 Lincoln Ave, Ste 201, Rockville Centre, NY 11570
Accepts Aetna, BlueCross BlueShield, Cigna + 22 more
Accepting new patients · Highly recommended · Excellent wait time
Next available: Tue, Aug 18

Dr. Eleazer Yousefzadeh, MD

Gastroenterologist
4.84
·101 reviews
My experience was wonderful! I would highly recommend Dr. Yosefzaddah - Nov 15, 2024 by Malka P.Click to read more
31.5 mi · 2800 Marcus Ave, Ste 201, New Hyde Park, NY 11042
Accepts Aetna, BlueCross BlueShield, Cigna + 23 more
Accepting new patients · Highly recommended · Excellent wait time ·
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: Tue, Jun 23

Dr. Harold Lipsky, MD

Gastroenterologist (Virtual)
4.71
·103 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 + 31 more
Accepting new patients · Offers video visits · 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. 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: tomorrow

Dr. Harold Lipsky, MD

Gastroenterologist
4.71
·103 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
33.5 mi · 360 Merrick Rd, Ste 320, Lynbrook, NY 11563
Accepts Aetna, BlueCross BlueShield, Cigna + 31 more
Also offers video visits · Accepting new patients · 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. 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: tomorrow

Dr. Alan Sloyer, MD

Gastroenterologist (Virtual)
4.97
·63 reviews
Dr. Sloyer listened patiently to my concerns which was important to me. Good rapport with this physician. - Aug 26, 2024 by Julia C.Click to read more
Great Neck, NY
Accepts Aetna, BlueCross BlueShield, Cigna + 27 more
Accepting new patients · Offers video visits · 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. Dr. Sloyer is an award-winning photographer specializing in travel, landscape, and street photography. He has been fortunate to travel to unique destinations and ex...Click to read more
Next available: Thu, Jun 25

Dr. Alan Sloyer, MD

Gastroenterologist
4.97
·63 reviews
Dr. Sloyer listened patiently to my concerns which was important to me. Good rapport with this physician. - Aug 26, 2024 by Julia C.Click to read more
31.5 mi · 233 E Shore Rd, Ste 101, Great Neck, NY 11023
Accepts Aetna, BlueCross BlueShield, Cigna + 27 more
Also offers video visits · 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. Dr. Sloyer is an award-winning photographer specializing in travel, landscape, and street photography. He has been fortunate to travel to unique destinations and ex...Click to read more
Next available: Thu, Jun 25

Dr. Raymond Diaz, MD

Gastroenterologist
4.60
·10 reviews
Great place to come! by WBClick to read more
31 mi · 1575 Hillside Ave, Ste 301, New Hyde Park, NY 11040
Accepts Aetna, BlueCross BlueShield, Cigna + 10 more
Accepting new patients · Highly recommended ·
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, Jun 25

Dr. Sandy Chan, MD

Gastroenterologist
4.94
·69 reviews
Very well run office. Very professional and pleasant. I got very good care. - Jan 29, 2026 by Alan S.Click to read more
32 mi · 450 Northern Boulevard, Great Neck, NY 11021
Accepts Cigna, Emblem Health, Medicare + 1 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: Wed, Jun 24

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
31.5 mi · 2800 Marcus Ave, Ste 201, New Hyde Park, NY 11042
Accepts Aetna, BlueCross BlueShield, Cigna + 22 more
Accepting new patients · Highly recommended · Excellent wait time ·
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: Fri, Jun 26

Dr. Allen Ahdoot, MD

Gastroenterologist
4.93
·68 reviews
I love Dr. Ahdoot, would not go to any one else! - Mar 2, 2011 by CMClick to read more
31 mi · 1 Dakota Dr, Ste 310, New Hyde Park, NY 11042
Accepts Aetna, BlueCross BlueShield, Cigna + 23 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Allen Ahdoot, MD, is a skilled and accomplished gastroenterologist practicing for over 20 years in New Hyde Park. He earned his Doctor of Medicine from the Ruth and Bruce Rappaport Faculty of Medicine at the Technion Israel Institute of Technology and completed his fellowship at Montefiore Medical C...Click to read more
Next available: Mon, Jun 29

Dr. Charnjit Singh, MD

Gastroenterologist
4.91
·218 reviews
Felt comfortable with him and feel I’m in great hands by Richard K.Click to read more
32 mi · 176 N Village Ave, Suite 2D, Rockville Centre, NY 11570
Accepts Aetna, BlueCross BlueShield, Cigna + 23 more
Accepting new patients · Highly recommended · Excellent wait time ·
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: Tue, Jun 23

Dr. Preeti Mehta, MD

Gastroenterologist
4.83
·1705 reviews
She is amazing. Completely made me feel welcomed and good about the topics spoken about. Very nice doctor. - Apr 9, 2019 by Marcela M.Click to read more
31 mi · 1991 Marcus Ave, Ste M200, North New Hyde Park, NY 11042
Accepts Aetna, BlueCross BlueShield, Cigna + 10 more
Accepting new patients · Highly recommended ·
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, Jul 1

Dr. John Lee, MD

Gastroenterologist
4.33
·21 reviews
32 mi · 450 Northern Boulevard, Great Neck, NY 11021
Accepts Aetna, BlueCross BlueShield, Cigna + 15 more
Accepting new patients ·
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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: Fri, Jun 26

Dr. David Kadosh, MD

Gastroenterologist
5.00
·17 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
33.5 mi · 241-02 Northern Blvd, 1st Fl, Douglaston, NY 11362
Accepts Aetna, BlueCross BlueShield, Cigna + 8 more
Accepting new patients · Highly recommended · Excellent wait time ·
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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: Tue, Jun 23

Dr. Chaim Abittan, MD

Gastroenterologist (Virtual)
4.98
·64 reviews
Dr. Abittan is thorough and pays attention to every detail. - Aug 13, 2025 by Guila M.Click to read more
Great Neck, NY
Accepts Aetna, BlueCross BlueShield, Cigna + 27 more
Accepting new patients · Offers video visits · Highly recommended ·
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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: Thu, Jul 2

Kimberly Riegel, NP

Nurse Practitioner (Gastroenterology)
4.96
·147 reviews
Excellent experience. Definitely will go back to this provider. - Apr 13, 2026 by Irene H.Click to read more
25 mi · 715 Roanoke Ave, Bldg B, Riverhead, NY 11901
Accepts Aetna, BlueCross BlueShield, Cigna + 22 more
Accepting new patients · Highly recommended · Excellent wait time ·
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**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: Thu, Jul 2

Dr. Arlene Garcia, MD

Gastroenterologist
4.79
·399 reviews
Dr. Garcia is very caring and very thorough and diligent in doing her job and taking care of her patients. - Jan 7, 2022 by Parvin T.Click to read more
31 mi · 1575 Hillside Ave, Ste 301, New Hyde Park, NY 11040
Accepts Aetna, BlueCross BlueShield, Cigna + 10 more
Accepting new patients ·
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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, Jul 8

Dr. David E Milkes, MD

Gastroenterologist (Virtual)
4.90
·61 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 + 27 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
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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: Mon, Jul 13

Dr. Shirley Johnson, MD

Gastroenterologist
4.83
·457 reviews
Lovely woman! Had a great sense of humor very knowledgeable and listened to my concerns. I would recommend seeing her - Nov 22, 2024 by Meghan B.Click to read more
31 mi · 1991 Marcus Ave, Ste M200, New Hyde Park, NY 11042
Accepts Aetna, BlueCross BlueShield, Cigna + 10 more
Accepting new patients · Highly recommended ·
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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, Jul 16

Dr. David E Milkes, MD

Gastroenterologist
4.90
·61 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
31.5 mi · 233 E Shore Rd, Ste 101, Great Neck, NY 11023
Accepts Aetna, BlueCross BlueShield, Cigna + 27 more
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
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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: Wed, Jul 15

Dr. Chaim Abittan, MD

Gastroenterologist
4.98
·64 reviews
Dr. Abittan is thorough and pays attention to every detail. - Aug 13, 2025 by Guila M.Click to read more
31.5 mi · 233 E Shore Rd, Ste 101, Great Neck, NY 11023
Accepts Aetna, BlueCross BlueShield, Cigna + 27 more
Also offers video visits · Accepting new patients · Highly recommended ·
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, Jul 20

Dr. Jonathan Erber, MD

Gastroenterologist (Virtual)
4.79
·888 reviews
Great doctor. Seems to truly care about his patients. - Dec 18, 2018 by Julien N.Click to read more
Scarsdale, NY
Accepts Aetna, BlueCross BlueShield, Cigna + 24 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
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: Wed, Jun 24

Leslie Fernandez, PA

Physician Assistant
4.54
·26 reviews
The PA and Pa student were very thorough. They listened and understood the situation well as well as explained it well. - Feb 3, 2026 by Arooj J.Click to read more
29.5 mi · 135 Main St, Hempstead, NY 11550
Accepts Aetna, BlueCross BlueShield, Cigna + 13 more
Accepting new patients ·
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Ms. Leslie Fernandez, PA-C, is a bilingual, board-certified Physician Assistant at Suffolk Health Hempstead. Specializing in primary care for all ages, she brings expertise in emergency medicine, orthopedics, and internal medicine. A Stony Brook University alumna and active NYSSPA/AAPA member, she i...Click to read more
Next available: tomorrow

Dr. Oren Kahn, MD

Gastroenterologist
4.91
·46 reviews
Great experience with Dr Khan. Listened and answered all questions and was very informative and down to earth. - Jan 31, 2026 by David S.Click to read more
35.5 mi · 110 S Bedford Rd, Mount Kisco, NY 10549
Accepts Aetna, BlueCross BlueShield, Cigna + 22 more
Accepting new patients · Highly recommended · Excellent wait time ·
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Dr. Oren Kahn is an experienced and caring gastroenterologist board-certified in gastroenterology by the American Board of Internal Medicine. Presently, he offers his services at Optum Medical, New York, in Mount Kisco, NY. He is also affiliated with Northern Westchester Hospital. Dr. Kahn earned ...Click to read more
Next available: tomorrow

Michael Liu, NP

Adult Nurse Practitioner
4.82
·28 reviews
Excellent Visit, answered my questions, explained what procedures I needed, felt very comfortable and great office staff. by SWClick to read more
29 mi · 137 Willis Ave, 2nd Fl, Mineola, NY 11501
Accepts Aetna, BlueCross BlueShield, Cigna + 10 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
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Frequently asked questions

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

On average, patients who use Zocdoc can search for a Gastroenterologist in Stony Brook, 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 Stony Brook who accept your insurance and make an appointment online.

How can I find a Stony Brook Gastroenterologist who takes my insurance?

Zocdoc lets you search specifically for a Stony Brook 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 Stony Brook?

Zocdoc is a free online service that helps patients find Gastroenterologists in Stony Brook and book appointments instantly. You can search for Stony Brook 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 Stony Brook?

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

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

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

How can I find a top-rated Gastroenterologist in Stony Brook?

You can use Zocdoc to find Gastroenterologists in Stony Brook 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 Stony Brook?

Gastroenterologists in Stony Brook 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 Stony Brook 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 Stony Brook 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 Stony Brook who sees patients during the weekend?

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

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