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315 verified Gastroenterologists in Greenwich, CT
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 06/01/2026
Availability last updated 06/01/2026

Dr. Leon Kavaler, MD

Gastroenterologist (Virtual)
4.89
·358 reviews
I loved Dr. Kavaler. Very personable and professional at the same time. Everything you could want in a gastroenterologist.Click to read more
Greenwich, CT
Accepts Aetna, BlueCross BlueShield, Cigna + 25 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Dr. Leon Kavaler is Board Certified in Gastroenterology and earned his Doctor of Medicine from the State University of New York, Upstate Medical University. He is currently affiliated with Mount Sinai Hospital in New York and is a member of the American Society of Gastrointestinal Endoscopy.Click to read more
Next available: Fri, Jun 5

Dr. Jonathan David, MD

Gastroenterologist
4.35
·95 reviews
The doctor seems to know his stuff and communicates well , listens well, and pays attention to detail. The office does not reflect any of this. It is cluttered, disorganized, and left me wondering when it was last cleaned. While waiting for my colonoscopy I considered getting dressed and leavin...Click to read more
11.5 mi · 136 Sagamore Rd, Tuckahoe, NY 10707
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
Accepting new patients · 25+ years of experience · Excellent wait time · Expertise in colonoscopy + 3 more ·
Read bio
Attention: This provider does not facilitate Medicaid bookings through Zocdoc. If you have a Medicaid plan, please contact the office. Catering to the people of Tuckahoe, NY, Dr. Jonathan David is a highly skilled gastroenterologist. His patients visit him at his private practice. Following his ba...Click to read more
Next available: today

Dr. Jahnavi Naik, MD

Gastroenterologist
4.90
·422 reviews
9.5 mi · 341 Central Park Ave, Scarsdale, NY 10583
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
If you need to cancel your appointment within 24 hours of the scheduled time, please call the office. Jahnavi Naik is a concerned and caring gastroenterologist and internist serving the community of New York, NY. Dr. Naik obtained her medical degree from the University of Miami. She also completed ...Click to read more
Next available: tomorrow

Dr. Kristen Farraj, DO

Gastroenterologist
5 mi · 2 Westchester Park Dr, Ste L1, White Plains, NY 10604
Accepts Aetna, BlueCross BlueShield, Cigna + 44 more
Accepting new patients ·
Read bio
Dr. Kristen Farraj is a gastroenterologist at White Plains Hospital who earned her medical degree from The New York Institute of Technology College of Osteopathic Medicine. She then completed a residency at Nassau University Medical Center, followed by a fellowship in gastroenterology at Mountain Vi...Click to read more
Next available: Thu, Jul 9

Dr. Kati Glockenberg, MD

Gastroenterologist
5 mi · 2 Westchester Park Dr, Ste L1, White Plains, NY 10604
Accepts Aetna, BlueCross BlueShield, Cigna + 44 more
Accepting new patients ·
Read bio
Dr. Kati Glockenberg, board-certified in gastroenterology and in internal medicine, earned her medical degree from the Albert Einstein School of Medicine, where she was elected to the Alpha Omega Alpha Medical Honor Society. She then completed a residency in internal medicine at New York-Presbyteria...Click to read more
Next available: Thu, Jul 16

Dr. Julian Remouns, DO

Gastroenterologist
5.00
·1 review
It was amazing and the doctor was very nice and answered all my questions - Apr 29, 2026 by joel O.Click to read more
5 mi · 2 Westchester Park Dr, Ste L1, White Plains, NY 10604
Accepts Aetna, BlueCross BlueShield, Cigna + 44 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Julian Remouns is a gastroenterologist who earned his medical degree from the Lincoln Memorial University-DeBusk College of Osteopathic Medicine in Harrogate, TN. He completed a residency in internal medicine-pediatrics at Albany Medical Center, where he was named chief resident, and a clinical ...Click to read more
Next available: Fri, Jul 17

Dr. Oren Kahn, MD

Gastroenterologist
4.91
·45 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
12.5 mi · 110 S Bedford Rd, Mount Kisco, NY 10549
Accepts Aetna, BlueCross BlueShield, Cigna + 27 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in acid reflux + 4 more ·
Read bio
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

Dr. Soren Gandhi, MD

Gastroenterologist
4.77
·69 reviews
First time at Dr Gandhi’s office. He seems proffesional.Office was very clean,staff friendly,overal 10 stars from me. - Aug 13, 2025 by Elda T.Click to read more
15.5 mi · 575 Underhill Blvd, Suite 200, Syosset, NY 11791
Accepts Aetna, BlueCross BlueShield, Cigna + 28 more
Accepting new patients · Highly recommended · Expertise in acid reflux + 4 more ·
Read bio
Dr. Soren Gandhi is excited to be practicing on Long Island in his hometown of Syosset. He enjoys serving his community and helping guide people to live their healthiest lives. His areas of clinical expertise include colon cancer screening, acid reflux, constipation, and hemorrhoid management. He is...Click to read more
Next available: today

Dr. Ian Harnik, MD

Gastroenterologist
4.87
·543 reviews
The very best doctor and doctors office I've been to. by Jerry R.Click to read more
16.5 mi · 3327 Bainbridge Ave, Bronx, NY 10467
Accepts Aetna, BlueCross BlueShield, Cigna + 18 more
Also offers video visits · Accepting new patients · Highly recommended ·
Read bio
After graduating from Tufts University, Dr. Harnik attended NYU School of Medicine, completing his medical degree in 2004. He went on to train as an intern and resident in internal medicine at the Mount Sinai Hospital in New York City. Dr. Harnik then continued with fellowship training in Gastroente...Click to read more
Next available: today

Dr. Rohit Gupta, DO

Gastroenterologist
4.85
·34 reviews
The best doctor ! Highly recommended clear on all the explanation of the situation. - Sep 30, 2024 by Fernando E.Click to read more
10 mi · 700 White Plains Rd, Ste 19, Scarsdale, NY 10583
Accepts Aetna, BlueCross BlueShield, Cigna + 94 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Rohit Gupta is an Assistant Professor in the Division of Digestive and Liver Diseases at Columbia University Medical Center. He earned his Doctor of Osteopathic Medicine degree from Touro College of Osteopathic Medicine (TOUROCOM), Harlem, NY Campus, in 2015. He completed his residency at NYC He...Click to read more
Next available: Wed, Jul 29

Dr. David Kauvar, MD

Gastroenterologist
4.91
·87 reviews
Very good & we were well informed. by DMClick to read more
10 mi · 685 White Plains Rd, Eastchester, NY 10709
Accepts Aetna, BlueCross BlueShield, Cigna + 94 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. David Kauvar, Assistant Professor of Medicine at Columbia University Medical Center, is Board Certified in Internal Medicine and Gastroenterology. He earned his Doctor of Medicine from the University of Colorado. Dr. Kauvar completed his Internship and Residency in Internal Medicine at the Unive...Click to read more
Next available: Fri, Aug 21

Dr. Alan Schuller, MD

Gastroenterologist
4.87
·106 reviews
The office space is large and complicated but the visit is top notch. Note: he is in suite #8. He was patient, attentive and pleasant. He asked all necessary questions and proceeded with steps to ensure my health concerns are met. He staff are warm and friendly. Highly recommended. He is thorough. -...Click to read more
15 mi · 200 W Carver St, Ste 1, Huntington, NY 11743
Accepts Aetna, BlueCross BlueShield, Cigna + 28 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in atrial fibrillation and atrial flutter + 5 more ·
Read bio
Alan M. Schuller, MD earned a B.S. with distinction from Cornell University and his Doctor of Medicine degree from the State University of New York, Upstate Medical University. He trained in Internal Medicine at Saint Luke's-Roosevelt Hospital Center in New York City and completed a Gastroenterology...Click to read more
Next available: Wed, Jun 3

Dr. Paul Pervil, MD

Gastroenterologist
4.98
·60 reviews
Muy buena atencion - Feb 14, 2024 by Olga M M.Click to read more
15.5 mi · 575 Underhill Blvd, Suite 200, Syosset, NY 11791
Accepts Aetna, BlueCross BlueShield, Cigna + 28 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait timeExpertise in acute stomach inflammation/infection + 5 more
Next available: tomorrow

Dr. Anthony Celifarco, MD

Gastroenterologist
5.00
·21 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
16.5 mi · 310 E Shore Road, Suite 206, Great Neck, NY 11023
Accepts Aetna, BlueCross BlueShield, Emblem Health + 15 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. 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
16.5 mi · 310 E Shore Road, Suite 206, Great Neck, NY 11023
Accepts Aetna, Medicare, UnitedHealthcare + 4 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. Jacqueline Forman, MD

Gastroenterologist
4.81
·84 reviews
I had an outstanding experience with Dr. Jacqueline Forman, a gastroenterologist based in Great Neck, NY. From the initial consultation, Dr. Forman demonstrated exceptional professionalism and empathy. She took the time to thoroughly explain my condition and the proposed treatment plan, ensuring I f...Click to read more
16.5 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 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: today

Harish Guddati, MBBS

Gastroenterologist
5.00
·4 reviews
11 mi · 555 Taxter Rd, Elmsford, NY 10523
Accepts Aetna, BlueCross BlueShield, Cigna + 52 more
Accepting new patients · Highly recommended · Expertise in acid reflux + 5 more ·
Read bio
Mr. Harish Guddati is a gastroenterologist at Montefiore Einstein Advanced Care in Elmsford, NY. He welcomes patients with digestive conditions affecting their quality of life. Mr. Guddati understands patients’ conditions and prepares individualized treatment plans. In addition to writing prescri...Click to read more

Dr. David Stein, MD

Gastroenterologist
4.71
·42 reviews
First appointment was good, listened to my problems and recommended me to other clinics for follow up procedures. - Feb 9, 2025 by Jeremiah M.Click to read more
17.5 mi · 3765 Riverdale Avenue, Suite 7, Bronx, NY 10463
Accepts Aetna, BlueCross BlueShield, Cigna + 35 more
Accepting new patients ·
Read bio
Attention: This provider does not facilitate Medicaid bookings through Zocdoc. If you have a Medicaid plan, please contact the office. Please note that there will be a $25 cancellation or no-show fee charged for all new patients after 24 hours of booking. Dr. Stein was born in Brooklyn, NY. He com...Click to read more
Next available: tomorrow

Dr. Jeremy Gutwein, MD

Gastroenterologist
4.83
·42 reviews
The visit was very pleasant and the staff also very polite. Dr. Gutwein was very concerned about my issue which made me very comfortable. Love this doctor! by IFClick to read more
17.5 mi · 3765 Riverdale Avenue, Suite 7, Bronx, NY 10463
Accepts Aetna, BlueCross BlueShield, Cigna + 35 more
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. Please note that there will be a $25 cancellation or no-show fee charged for all new patients. Dr. Jeremy Gutwein was born in Bronx, NY and grew up in Westchester ...Click to read more
Next available: tomorrow

Dr. Isadore P Gutwein, MD

Gastroenterologist
4.38
·39 reviews
The doctor went out of his way to accommodate the patient. The elevator was out of service and the doctor came down to another office to discuss her situation. He assisted her going up the stairs so that he could eventually perform an examination. He provided a concise explanation as to the issu...Click to read more
17.5 mi · 3765 Riverdale Avenue, Suite 7, Bronx, NY 10463
Accepts Aetna, BlueCross BlueShield, Cigna + 35 more
Accepting new patients · 25+ years of experience · Excellent wait time · Expertise in acute gastrointestinal bleeding + 2 more ·
Read bio
Attention: This provider does not facilitate Medicaid bookings through Zocdoc. If you have a Medicaid plan, please contact the office. Please note that there will be a $25 cancellation or no-show fee charged for all new patients.Click to read more
Next available: tomorrow

Dr. Ghassan Philip Sayegh, DO

Gastroenterologist
5.00
·25 reviews
Muy bien. Las Chicas del frente son muy amables, y me explicaron todo lo que me aijo el doctor detallaclomente. El Dr. tiene mucha paciencia y contesto toclas mis preguntas. by ALClick to read more
14 mi · 970 N Broadway, Ste 307, Yonkers, NY 10701
Accepts Aetna, BlueCross BlueShield, Cigna + 14 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Ghassan Philip Sayegh is a dedicated gastroenterologist based in Yonkers, NY. He practices at Gastroenterology of Hudson Valley and offers comprehensive care for a wide range of gastrointestinal disorders. Dr. Sayegh believes in listening to each individual and building a partnership to maint...Click to read more
Next available: Tue, Jun 16

Dr. Joshua Hartman, MD

Gastroenterologist
4.93
·176 reviews
Dr Hartman was great! He was very attentive and patient! He saw me right away and his stay was wonderful! - Nov 12, 2021 by Sallyanne A.Click to read more
13 mi · 540 Gramatan Ave, Mt Vernon, NY 10552
Accepts Aetna, BlueCross BlueShield, Cigna + 94 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Joshua L. Hartman, MD, is a gastroenterologist at NewYork-Presbyterian Medical Group Westchester and an assistant professor of medicine at Columbia University Medical Center. He performs surgeries at NewYork-Presbyterian Lawrence Hospital. Dr. Hartman sees patients for general gastroenterology condi...Click to read more
Next available: Mon, Jul 13

Dr. Mark Nyitray, DO

Gastroenterologist
5.00
·15 reviews
Wonderful people all around by RFClick to read more
17.5 mi · 366 N Broadway, Ste LW2, Jericho, NY 11753
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in chronic inflammatory bowel disease (ibd) + 7 more ·
Read bio
Dr. Mark Nyitray is a highly experienced, board-certified gastroenterologist at Digestive Disease Care, specializing in the diagnosis and treatment of gastrointestinal and hepatobiliary disorders. With over 29 years of expertise, he provides compassionate care to help patients manage complex digesti...Click to read more
Next available: today

Dr. Preeti Mehta, MD

Gastroenterologist
4.83
·1704 reviews
Amazing, recommended her to my sister while I was still in the office!! by Jordyn S.Click to read more
17.5 mi · 366 N Broadway, Ste LW2, Jericho, NY 11753
Accepts Aetna, BlueCross BlueShield, Cigna + 17 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: tomorrow

Dr. Christine Chen, DO

Gastroenterologist
4.82
·286 reviews
I was pleasantly happy with my visit, I will continue coming here. - Feb 27, 2026 by Celeste D.Click to read more
19.5 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. Mordecai A Dicker, MD

Gastroenterologist
4.83
·59 reviews
Through timely visit. Dr. Dicker addressed all conserns. - Feb 26, 2026 by Jerry G.Click to read more
16.5 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
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: Wed, Jun 3

Dr. Shirley Johnson, MD

Gastroenterologist
4.83
·455 reviews
Dr Johnson was a good listener and a pleasure to work with. - Nov 2, 2021 by Roma S.Click to read more
19.5 mi · 137 Willis Ave, 2nd Fl, Mineola, NY 11501
Accepts Aetna, BlueCross BlueShield, Cigna + 17 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: today

Dr. Julia Shor, MD

Gastroenterologist
4.98
·44 reviews
I was very impressed by the compassion she held to help me with my ongoing health struggles. She listened and offered an approach that aligned with the way I wanted to proceed. Would absolutely recommend her to everyone needing care. - Jan 29, 2026 by Natasha I.Click to read more
12.5 mi · 110 S Bedford Rd, Mount Kisco, NY 10549
Accepts Aetna, BlueCross BlueShield, Cigna + 27 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Julia Shor is dual board-certified in Internal Medicine and Gastroenterology. She completed her undergraduate studies at the City University of New York Hunter College where she double majored in biochemistry and political science. She then earned her medical degree from the State University of ...Click to read more
Next available: Thu, Aug 20

Dr. Deborah Hillman, MD

Gastroenterologist
4.53
·30 reviews
- Apr 14, 2026 by Jennifer C.Click to read more
12.5 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

Dr. Howard Rattner, MD

Gastroenterologist
4.88
·57 reviews
Dr Rattner was very good and informative. Very awhere of my situation and wanted to get help. - Sep 22, 2025 by Rory G.Click to read more
16.5 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 irritable bowel syndrome (ibs) + 4 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: Tue, Jun 9

Dr. David E Milkes, MD

Gastroenterologist
4.90
·60 reviews
The Dr was extremely patient kind and informative I will definitely recommend him to anyone in need of his specialty!! - Jun 11, 2024 by Eric K.Click to read more
16.5 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 · 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. 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: Tue, Jun 9

Dr. Ilya Badalov, MD

Gastroenterologist
4.64
·133 reviews
it was a pretty solid, straightforward experience, with no surprised - Apr 8, 2023 by Leonardo E.Click to read more
20 mi · 150 Broadhollow Rd, Ste 120, Melville, NY 11747
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Accepting new patients · 25+ years of experience · Expertise in colonoscopy + 1 more
Next available: today

Renee Ross, APRN, NP

Nurse Practitioner (Gastroenterology)
4.33
·3 reviews
Overall she is nice, professional, and attentive but felt some judgement and lack of empathy when describing my symptoms related to alcohol.Click to read more
12.5 mi · 110 S Bedford Rd, Mount Kisco, NY 10549
Accepts Aetna, BlueCross BlueShield, Cigna + 27 more
Accepting new patients · Excellent wait time ·
Read bio
Renee Ross, NP, is a board-certified Family Nurse Practitioner specializing in gastroenterology. She provides compassionate, patient-centered care for adults with digestive health conditions, including Crohn’s disease, liver disease, and irritable bowel syndrome. With over 9 years of nursing experie...Click to read more
Next available: tomorrow

Dr. Chaim Abittan, MD

Gastroenterologist
4.98
·63 reviews
Telehealth visit is a real time saver. Dr Abittan as always was attentive and communicated clearly. by Elie R.Click to read more
16.5 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
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, Jun 11

Dr. Andrea Sacknoff, MD

Gastroenterologist
4.45
·65 reviews
Everything went as expected! - Nov 6, 2024 by Natale D.Click to read more
15 mi · 200 W Carver St, Ste 1, Huntington, NY 11743
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
Next available: Wed, Jul 8

Dr. Jack Mlabasati, MD

Gastroenterologist
4.88
·8 reviews
Great Doctor, took time to listen and ask questions. - Dec 11, 2025Click to read more
18 mi · 444 Community Dr, Ste 302, Manhasset, NY 11030
Accepts Aetna, BlueCross BlueShield, Cigna + 49 more
Accepting new patients · Excellent wait time ·
Read bio
Dr. Jack Mlabasati is a gastroenterologist and hepatologist committed to providing comprehensive, personalized digestive health care. Known for his thorough approach and warm bedside manner, Dr. Mlabasati specializes in conditions such as acid reflux, IBS, IBD (Crohn’s & Ulcerative Colitis), liver d...Click to read more
Next available: Thu, Jun 4

Dr. Robert Hitscherich, MD

Gastroenterologist
4.96
·55 reviews
Great doctor - Dec 16, 2025 by Diana G.Click to read more
15.5 mi · 575 Underhill Blvd, Suite 200, Syosset, NY 11791
Accepts Aetna, BlueCross BlueShield, Cigna + 29 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: Tue, Jun 30

Dr. Arthur Talansky, MD

Gastroenterologist
4.87
·62 reviews
Doctor’s professionalism and accommodating staff. - Mar 25, 2025 by JUSTINIANO M.Click to read more
16.5 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 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: Mon, Jun 15

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
16.5 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
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: Tue, Jun 16

Dr. Ivan Friedrich, MD

Gastroenterologist
4.32
·19 reviews
Great doctor, very good listener and non judgmental. - May 19, 2026 by Jose L C.Click to read more
21 mi · 420 Grand Ave, Ste 101, Englewood, NJ 07631
Accepts Aetna, BlueCross BlueShield, Cigna + 34 more
Accepting new patients · 25+ years of experience · Excellent wait time · Expertise in upper gi endoscopy + 10 more ·
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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: today
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1-3 days

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100k

Verified providers with a 4.8 average rating

Primary Care Physician
15+ years

In the business of finding quality care for patients

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Frequently asked questions

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

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

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

Zocdoc lets you search specifically for a Greenwich 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 Greenwich?

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

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

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

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

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

You can use Zocdoc to find Gastroenterologists in Greenwich 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 Greenwich?

Gastroenterologists in Greenwich 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 Greenwich 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 Greenwich 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 Greenwich who sees patients during the weekend?

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

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