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

Dr. Kristen Farraj, DO

Gastroenterologist
5.00
·3 reviews
Definitely one of the better experiences I’ve had with the doctor. She was super helpful clearly communicate communicated everything and was very quick and thorough. She even had read my medical history prior to our appointment and made me aware of something from 11 years ago that I didn’t even know...Click to read more
26 mi · 2 Westchester Park Dr, Ste L1, White Plains, NY 10604
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
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: Mon, Nov 30

Dr. David Kadosh, MD

Gastroenterologist
4.83
·23 reviews
This place was great I was seen so quickly the doctor knew exactly what tests to be ordered and I like that he was thorough. I am going back to Dr. David! - Dec 11, 2025 by Angelica D.Click to read more
27.5 mi · 176-60 Union Tpke. Suite 350, Fresh Meadows, NY 11366
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. David Kadosh is a gastroenterologist at Northwell Health Gastroenterology - Central in Douglaston, NY. He is affiliated with the Long Island Jewish Medical Center and the North Shore University Hospital. As part of his educational training, Dr. Kadosh acquired his medical degree from Technion-I...Click to read more
Next available: Mon, Oct 12

Dr. Kati Glockenberg, MD

Gastroenterologist
26 mi · 2 Westchester Park Dr, Ste L1, White Plains, NY 10604
In-network · UnitedHealthcare
Accepting new patients · Expertise in colonoscopy ·
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

Dr. Arlene Garcia, MD

Gastroenterologist
4.79
·404 reviews
Friendly, great listener and made me feel comfortable. Thx! - Aug 24, 2018 by Jeffrey S.Click to read more
30 mi · 107-40 Queens Blvd, Forest Hills, NY 11375
In-network · UnitedHealthcare
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: Tue, Sep 8

Dr. Anthony Borcich, MD

Gastroenterologist
4.77
·256 reviews
Really thorough consulting; Patient for explaining everything to me; Great communication skill.Click to read more
30.5 mi · 69-40 Austin St, Forest Hills, NY 11375
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · 25+ years of experience · Expertise in acute gastrointestinal bleeding + 4 more ·
Read bio
Dr. Anthony Borcich is a kindhearted gastroenterologist treating patients in Greater New York City, NY. He is certified by the American Board of Internal Medicine. Dr. Borcich is a member of the American Gastroenterological Association. He speaks English, Spanish, Russian, Creole, Mandarin, and Cant...Click to read more
Next available: Tue, Sep 8

Sana Baig, APRN, RN, NP

Nurse Practitioner (Gastroenterology) (Virtual)
4.59
·46 reviews
Quick and easy to find. Helpful and did what I needed - May 5, 2026 by Brian H.Click to read more
Lynbrook, NY
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Excellent wait time · Expertise in acute urinary tract infection ·
Read bio
Attention: This provider does not facilitate Medicaid bookings through Zocdoc. If you have a Medicaid plan, please contact the office. Sana Baig is a dedicated and compassionate healthcare professional specializing in gastroenterology. She holds a Bachelor's degree from MCPHS University and a Maste...Click to read more
Next available: Tue, Sep 8

Sana Baig, APRN, RN, NP

Nurse Practitioner (Gastroenterology)
4.59
·46 reviews
Quick and easy to find. Helpful and did what I needed - May 5, 2026 by Brian H.Click to read more
23.5 mi · 360 Merrick Rd, Ste 320, Lynbrook, NY 11563
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Excellent wait time · Expertise in acute urinary tract infection ·
Read bio
Attention: This provider does not facilitate Medicaid bookings through Zocdoc. If you have a Medicaid plan, please contact the office. Sana Baig is a dedicated and compassionate healthcare professional specializing in gastroenterology. She holds a Bachelor's degree from MCPHS University and a Maste...Click to read more
Next available: Tue, Sep 8

Dr. Stephen Bharucha, MD

Gastroenterologist
4.38
·21 reviews
29.5 mi · 1842 Williamsbridge Rd, Bronx, NY 10461
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Expertise in acid reflux + 4 more ·
Read bio
Attention: This provider does not facilitate Medicaid bookings through Zocdoc. If you have a Medicaid plan, please contact the office. Dr. Stephen Bharucha, MD is a board-certified gastroenterologist specializing in the comprehensive care of patients with digestive health conditions, including infl...Click to read more
Next available: Fri, Sep 18

Dr. Boris Chusid, MD

Gastroenterologist
4.39
·115 reviews
Yes i would because Dr,Boris there very good . - Sep 9, 2025 by Afran B.Click to read more
30 mi · 111-29 Queens Blvd, Forest Hills, NY 11375
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Expertise in upper gi endoscopy + 5 more ·
Read bio
**ATTENTION: To provide the best possible patient experience, please contact the practice within 24 HOURS of an appointment request if you wish to ADJUST your appointment.** **Please expect a call after making your appointment.** To expedite the process, when scheduling with us, please provide you...Click to read more
Next available: Mon, Sep 14

Dr. Joshua Hartman, MD

Gastroenterologist
4.93
·177 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
29 mi · 540 Gramatan Ave, Mt Vernon, NY 10552
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time · Expertise in gastroenteritis + 4 more ·
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: Fri, Sep 25

Dr. Michael Antony, MD

Gastroenterologist
4.91
·47 reviews
I have been a patient at this facility for over 20 years, which speaks to my high level of satisfaction with the doctors and staff. I would rate this office 10 stars and beyond. - Apr 9, 2026 by Amanda P.Click to read more
29.5 mi · 1842 Williamsbridge Rd, Bronx, NY 10461
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in acid reflux + 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. Michael Antony, MD is a board-certified gastroenterologist specializing in the diagnosis and treatment of a wide range of gastrointestinal conditions, including...Click to read more
Next available: Mon, Sep 21

Dr. Sang Hoon Kim, MD

Gastroenterologist
4.93
·30 reviews
28 mi · 163-03 Horace Harding Expy, Fresh Meadows, NY 11365
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Highly recommended · Expertise in endoscopy of the pancreas or bile duct (ercp) + 5 more ·
Read bio
Dr. Sang Hoon Kim is a board certified Internal Medicine physician specializing in Gastroenterology practicing at NewYork-Presbyterian Medical Group Queens located in Fresh Meadows, NY. He received his medical degree from Albany Medical College, completed his residency in Internal Medicine and his f...Click to read more
Next available: Wed, Nov 11

Dr. Rohit Gupta, DO

Gastroenterologist
4.86
·35 reviews
The best doctor ! Highly recommended clear on all the explanation of the situation. - Sep 30, 2024 by Fernando E.Click to read more
28.5 mi · 700 White Plains Rd, Ste 19, Scarsdale, NY 10583
In-network · UnitedHealthcare
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: Tue, Dec 1

Kimberly Riegel, NP

Nurse Practitioner (Gastroenterology)
4.96
·168 reviews
This location is fantastic the staff is super friendly, very knowledgeable, and attentive to your needs and concerns. - Jun 9, 2026 by Sue Ellen P.Click to read more
25.5 mi · 287 Wading River Rd, Unit 2, Manorville, NY 11949
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
**KIMBERLY RIEGEL TREATS PATIENTS 16 YEARS OLD AND UP.** Kimberly Riegel is a Board Certified Nurse Practitioner Gastroenterology Specialist in Manorville, New York. She graduated with honors from the State University of New York at Stony Brook, School of Medicine in 2005, and earned her Master’s...Click to read more
Next available: Tue, Sep 8

Dr. David Kauvar, MD

Gastroenterologist
4.91
·88 reviews
Top notch health care Dr Kauvar and staff . Asia and Samantha. Highly recommend for all my fellow civil servants and military veterans. - Jun 18, 2021 by Joseph L.Click to read more
29 mi · 540 Gramatan Ave, Mt Vernon, NY 10552
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in colonoscopy + 5 more ·
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: Mon, Nov 2

Dr. Isadore P Gutwein, MD

Gastroenterologist
4.43
·42 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
32.5 mi · 3765 Riverdale Avenue, Suite 7, Bronx, NY 10463
In-network · UnitedHealthcare
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: Tue, Sep 8

Dr. Jeremy Gutwein, MD

Gastroenterologist
4.80
·46 reviews
Friendly, knowledgeable, courteous & professional. Great visit. - Jul 14, 2024 by Memphis G.Click to read more
32.5 mi · 3765 Riverdale Avenue, Suite 7, Bronx, NY 10463
In-network · UnitedHealthcare
Accepting new patients · 21 years of experience · Expertise in colonoscopy + 1 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. Dr. Jeremy Gutwein was born in Bronx, NY and grew up in Westchester ...Click to read more
Next available: Wed, Sep 9

Dr. David Stein, MD

Gastroenterologist
4.72
·47 reviews
He was very courteous and professional. I would recommed him to my family and friends. by ETClick to read more
32.5 mi · 3765 Riverdale Avenue, Suite 7, Bronx, NY 10463
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Excellent wait time · Expertise in upper gi endoscopy + 1 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 after 24 hours of booking. Dr. Stein was born in Brooklyn, NY. He com...Click to read more
Next available: Wed, Sep 9

Dr. Anthony Borcich, MD

Gastroenterologist (Virtual)
4.77
·256 reviews
Really thorough consulting; Patient for explaining everything to me; Great communication skill.Click to read more
New York, NY
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Offers video visits · Expertise in acute gastrointestinal bleeding + 4 more ·
Read bio
Dr. Anthony Borcich is a kindhearted gastroenterologist treating patients in Greater New York City, NY. He is certified by the American Board of Internal Medicine. Dr. Borcich is a member of the American Gastroenterological Association. He speaks English, Spanish, Russian, Creole, Mandarin, and Cant...Click to read more
Next available: today

Dr. Robert Pfeffer, MD

Gastroenterologist
4.90
·153 reviews
the staff were friendly and courteous. the doctor was clear and concise. - Feb 20, 2024 by Deborah U.Click to read more
36 mi · 347 E 37th St, New York, NY 10016
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in acute gastrointestinal bleeding + 4 more ·
Read bio
Dr. Robert D. Pfeffer is a board certified gastroenterologist. He is a Clinical Assistant Professor at New York University School of Medicine and is an Attending Physician at New York University Langone Medical Center. Dr. Pfeffer attended college at Brown University and then proceeded to New York U...Click to read more
Next available: today

Dr. Hasan Ali, DO

Gastroenterologist
5.00
·6 reviews
He made me feel comfortable and at ease. Great personality. - Aug 2, 2026 by Ilona K.Click to read more
29.5 mi · 112-05 Queens Blvd, Forest Hills, NY 11375
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Hasan Ali is a highly skilled gastroenterologist. He sees patients at NYPMG Queens - Gastroenterology in Forest Hills, New York. Dr. Ali holds a medical degree from Rowan University School of Osteopathic Medicine. Moreover, he is certified in gastroenterology by the American Board of Internal M...Click to read more
Next available: Fri, Nov 6

Dr. Julia Shor, MD

Gastroenterologist
4.98
·44 reviews
Dr. Shor is an excellent, well prepare, informative and meticolous provider. It was my first time there and my experience was great. - Jan 22, 2026 by Gissell C.Click to read more
33 mi · 110 S Bedford Rd, Mount Kisco, NY 10549
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time · Expertise in acid reflux + 5 more ·
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, Sep 10

Dr. Mejdi Ahmad, MD

Gastroenterologist
4.84
·44 reviews
They were all very nice and office hours on a Saturday and colonoscopy too!!!! - May 19, 2025 by Cathy Sue E.Click to read more
33.5 mi · 750 Old Country Rd, Bldg 2, Riverhead, NY 11901
In-network · UnitedHealthcare
Accepting new patients · Expertise in irritable bowel syndrome (ibs) + 4 more ·
Read bio
Mejdi Ahmad, MD received his undergraduate degree from Brooklyn College, and graduated magna cum laude with a Bachelor of Science degree in biology. He then obtained his medical degree from SUNY Health Science Center at Brooklyn and completed his internal medicine residency at North Shore University...Click to read more
Next available: Tue, Sep 8

Dr. Yi Jia, MD, PhD

Gastroenterologist
4.71
·2725 reviews
Excellent service. Doctor was very patient and informative. by MPClick to read more
37 mi · 70 W 36th Street, Unit 12B, New York, NY 10018
In-network · UnitedHealthcare
Accepting new patients · Excellent wait time ·
Read bio
Growing up in a family of physicians, Dr. Yi Jia learned the foundations of medicine and the importance of compassionate patient care from a very early age. Dr. Jia graduated with honors from Peking University Health Science Center with a Bachelor of Medicine and completed a demanding Ph.D. program ...Click to read more
Next available: today

Dr. Nadezhda Badalova, MD

Internist
4.95
·43 reviews
She was very thorough! I would recommend her as a primary doctor. - Jul 2, 2025 by Tara P.Click to read more
24 mi · 733 Sunrise Hwy, 3rd Fl, Lynbrook, NY 11563
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Expertise in chronic diabetes + 5 more ·
Read bio
Dr. Nadezhda Badalova is an internist at Northwell Health Primary Care - Central in Lynbrook, NY. She is also a visiting affiliate at Long Island Jewish Valley Stream. She welcomes adult patients aged 18 and above with short-term and long-term illnesses. She also offers first aid for minor injuries ...Click to read more
Next available: Mon, Oct 26

Dr. Ian Harnik, MD

Gastroenterologist
4.87
·550 reviews
iT WAS MY FIRST TIME BUT I FELT REALLY COMFORTABLE. HE IS VERY KNOWLEDGEABLE by Maritza D.Click to read more
32.5 mi · 3333 Henry Hudson Pkwy, Suite 1, Bronx, NY 10463
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · 22 years of experience · Highly recommended · Expertise in acute gastrointestinal bleeding + 1 more ·
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: Tue, Sep 15

Dr. Irina Espinar, MD

Internist
4.90
·39 reviews
This doctor is great. - May 28, 2025 by Richard P.Click to read more
24 mi · 733 Sunrise Hwy, 3rd Fl, Lynbrook, NY 11563
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time · Expertise in underactive thyroid + 3 more ·
Read bio
Dr. Irina Espinar is an internist at Northwell Health Primary Care - Central in Lynbrook, NY. She sees adult patients with common physical and mental illnesses, chronic diseases, and minor injuries. Dr. Espinar understands patients’ conditions and prepares personalized treatment plans during consu...Click to read more
Next available: Mon, Nov 2

Dr. Nadeje Sylvester, MD

Internist
4.89
·36 reviews
The doctor has a calm demeanor and does a great job of listening and communicating with the patient. by Hayward A.Click to read more
24 mi · 733 Sunrise Hwy, Floor 1, Lynbrook, NY 11563
In-network · UnitedHealthcare
Accepting new patients · 19 years of experience · Highly recommended · Excellent wait time · Expertise in chronic diabetes + 6 more ·
Read bio
Dr. Nadeje Sylvester is a reliable and accomplished internist and primary care physician. She caters to the communities of Farmingdale, NY, at Northwell Health Primary Care - Eastern. Furthermore, she is affiliated with Long Island Jewish Medical Center, North Shore University Hospital, and Plainvie...Click to read more
Next available: Wed, Nov 4

Dr. Melanie Jordan Burgos, MD

Gastroenterologist
4.82
·34 reviews
My fist time at this office and I had a great experience. - Feb 15, 2026 by Latrice G.Click to read more
36 mi · 420 Grand Ave, Ste 101, Englewood, NJ 07631
In-network · UnitedHealthcare
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. Melanie Burgos is a highly qualified gastroenterologist with expertise in a wide range of gastrointestinal conditions and procedures. Dr. Burgos earned a Bachel...Click to read more
Next available: today

Dr. Preeti Mehta, MD

Gastroenterologist
4.83
·1715 reviews
She was very professional and answered all my questions. - Jan 5, 2019 by Ann Q.Click to read more
33.5 mi · 800 Old Country Rd, Riverhead, NY 11901
In-network · UnitedHealthcare
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: Tue, Sep 15

Dr. Mauricio Zapiach, MD

Gastroenterologist
3.71
·7 reviews
I feel like he didn’t take my situation seriously he base his decisions off of the last doctor instead of making a difference I feel like he didn’t really care either - Aug 25, 2025 by Henry F.Click to read more
38 mi · 235 60th Street, West New York, NJ 07093
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Expertise in acid reflux + 4 more ·
Read bio
Attention: This provider does not facilitate Medicaid bookings through Zocdoc. If you have a Medicaid plan, please contact the office. Dr. Mauricio Zapiach is an experienced gastroenterologist at Hudson County Gastroenterology. He welcomes patients dealing with digestive conditions in West New York...Click to read more
Next available: today

Dr. Mark Coronel, MD

Gastroenterologist
4.81
·268 reviews
great MD.... no nonsense --- no nurses, staff etc..just the good doc - Mar 19, 2021 by Duane R.Click to read more
33 mi · 715 Roanoke Ave, Bldg B, Riverhead, NY 11901
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · 21 years of experience · Excellent wait time · Expertise in colonoscopy + 11 more ·
Read bio
**DR. CORONEL TREATS PATIENTS 16 YEARS OLD AND UP.** Dr. Coronel graduated magna cum laude from Yeshiva University with a BA degree in biology. He earned his Doctor of Medicine from Albert Einstein College of Medicine of Yeshiva University in Bronx, NY. He completed his internship and residency t...Click to read more
Next available: Thu, Sep 17

Dr. Kevin Groudan, MD

Gastroenterologist
5.00
·31 reviews
It was good and the doctor was very patient in listening to all my problems, talked through my concerns. by ASClick to read more
36.5 mi · 518 East 20th Street, New York, NY 10009
In-network · UnitedHealthcare
Also offers video visits · 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. Dr. Kevin Groudan is a board-certified gastroenterologist and Assistant Professor of Medicine at the Icahn School of Medicine at Mount Sinai. He earned his medical degree from the University at Buf...Click to read more
Next available: today

Dr. Ana Tuyama, MD

Gastroenterologist
4.87
·793 reviews
I definitely go back it really helps a lot and she knew how to assess a px - Jul 12, 2022 by Ma Jasmin D.Click to read more
35 mi · 311 E 79th St, Ste 2A, New York, NY 10075
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time · Expertise in upper gi endoscopy + 5 more ·
Read bio
Ana Tuyama, MD is a top-rated New York City digestive and liver disease specialist, with over ten years of experience diagnosing and treating diseases of the digestive tract, liver, gallbladder, and pancreas. She is extremely experienced and skilled in upper endoscopy and colonoscopy. Dr Tuyama re...Click to read more
Next available: Tue, Sep 8

Dr. Kenneth Miller, MD

Gastroenterologist (Virtual)
4.83
·474 reviews
Excellent doctor who cares about his patients a lot! - Mar 3, 2016 by Rui C.Click to read more
New York, NY
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Offers video visits · Highly recommended · Excellent wait time · Expertise in chronic inflammatory bowel disease (ibd) + 5 more ·
Read bio
Dr. Miller is an instructor of Medicine at The Mount Sinai Hospital, New York. He graduated with the highest honors from New York University School of Medicine, trained in internal medicine at Harvard University's Beth Israel Hospital and completed his gastroenterology fellowship at The Mount Sinai ...Click to read more
Next available: Tue, Sep 8

Dr. Ana Tuyama, MD

Gastroenterologist (Virtual)
4.87
·793 reviews
I definitely go back it really helps a lot and she knew how to assess a px - Jul 12, 2022 by Ma Jasmin D.Click to read more
New York, NY
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time · Expertise in upper gi endoscopy + 5 more ·
Read bio
Ana Tuyama, MD is a top-rated New York City digestive and liver disease specialist, with over ten years of experience diagnosing and treating diseases of the digestive tract, liver, gallbladder, and pancreas. She is extremely experienced and skilled in upper endoscopy and colonoscopy. Dr Tuyama re...Click to read more
Next available: Tue, Sep 8

Dr. Markos Koutsos, MD

Gastroenterologist (Virtual)
4.81
·1726 reviews
Very professional, kind and respectful. I recommend! - Jul 8, 2020 by Eden G.Click to read more
New York, NY
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Offers video visits · Highly recommended · Expertise in high cholesterol + 5 more ·
Read bio
Dr. Markos I. Koutsos received his medical degree from the National and Kapodistrian University of Athens School of Medicine. He completed his Fellowship training in Gastroenterology and Liver Disease at NewYork-Presbyterian Hospital/Weill Cornell Medical Center, graduating in 1996. After fellowship...Click to read more
Next available: Wed, Sep 9

Dr. Markos Koutsos, MD

Gastroenterologist
4.81
·1726 reviews
Very professional, kind and respectful. I recommend! - Jul 8, 2020 by Eden G.Click to read more
35 mi · 111 E 80th St, Ste 1A, New York, NY 10075
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · 25+ years of experience · Highly recommended · Expertise in high cholesterol + 5 more ·
Read bio
Dr. Markos I. Koutsos received his medical degree from the National and Kapodistrian University of Athens School of Medicine. He completed his Fellowship training in Gastroenterology and Liver Disease at NewYork-Presbyterian Hospital/Weill Cornell Medical Center, graduating in 1996. After fellowship...Click to read more
Next available: Wed, Sep 9

Dr. Jay Desai, MD

Gastroenterologist (Virtual)
4.90
·1160 reviews
SO patient, thorough and informative. HIGHLY recommend - May 9, 2017 by Fannie B.Click to read more
New York, NY
In-network · UnitedHealthcare
Accepting new patients · 18 years of experience · Offers video visits · Highly recommended · Excellent wait time · Expertise in chronic inflammatory bowel disease (ibd) + 6 more ·
Read bio
Dr. Desai is a Clinical Instructor of Medicine at Mount Sinai School of Medicine. He graduated with Research Honors from Tufts University School of Medicine. He subsequently completed his training in Internal Medicine and Gastroenterology at New York University. He has a strong clinical interest in ...Click to read more
Next available: Wed, Sep 9

Dr. Neville Bamji, MD

Gastroenterologist
4.89
·455 reviews
Very friendly, great listener, great bedside manner. - Jan 12, 2017 by Joseph J.Click to read more
35 mi · 311 E 79th St, Ste 2A, New York, NY 10075
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · 24 years of experience · Highly recommended · Excellent wait time · Expertise in irritable bowel syndrome (ibs) + 5 more ·
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Dr. Bamji is a Clinical Instructor of Medicine at The Mount Sinai Hospital, New York. He received his undergraduate degree in 1998 from Johns Hopkins University. He received his MD in 2002 from Cornell University Medical College. He subsequently completed his internship and residency training in Int...Click to read more
Next available: Wed, Sep 9

Dr. Jay Desai, MD

Gastroenterologist
4.90
·1160 reviews
SO patient, thorough and informative. HIGHLY recommend - May 9, 2017 by Fannie B.Click to read more
35 mi · 311 E 79th St, Ste 2A, New York, NY 10075
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · 18 years of experience · Highly recommended · Excellent wait time · Expertise in chronic inflammatory bowel disease (ibd) + 6 more ·
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Dr. Desai is a Clinical Instructor of Medicine at Mount Sinai School of Medicine. He graduated with Research Honors from Tufts University School of Medicine. He subsequently completed his training in Internal Medicine and Gastroenterology at New York University. He has a strong clinical interest in ...Click to read more
Next available: Wed, Sep 9

Dr. James Aisenberg, MD

Gastroenterologist
4.92
·222 reviews
From start to finish, he provided the most comforting experience possible. - Feb 27, 2021Click to read more
35 mi · 311 E 79th St, Ste 2A, New York, NY 10075
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in colonoscopy + 1 more ·
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Dr. Aisenberg is a Clinical Professor of Medicine at The Mount Sinai Hospital, New York. He graduated from Harvard Medical School, trained in internal medicine at The Columbia-Presbyterian Medical Center and completed his gastroenterology fellowship at The Mount Sinai Hospital. His research focuses ...Click to read more
Next available: Wed, Sep 9

Dr. Noah Mahpour, MD

Gastroenterologist
5.00
·15 reviews
The doctor was professional, attentive, patient, listened to my concerns, answered my questions. I was satisfied with the visit. This is my first time using ZocDoc. The experience was good so far. - Jul 28, 2026 by Margarita L.Click to read more
35 mi · 140 Sylvan Ave, Ste 101A, Englewood Cliffs, NJ 07632
In-network · UnitedHealthcare
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. Mahpour was raised in Bergen County, and has lived there for a majority of his life.Click to read more
Next available: Thu, Sep 10

Dr. Peter Baiocco, MD

Gastroenterologist
4.83
·543 reviews
Excellent doctor. Responsible, responsive, friendly and competent. Could literally not ask for more. - Mar 5, 2019 by Kristyn H.Click to read more
35.5 mi · 132 East 76th Street, Floor 2, Room 2G, New York, NY 10021
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Highly recommended · Expertise in acute stomach inflammation/infection + 4 more ·
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Dr. Baiocco has over 25 years in private practice while remaining active in the education and training of gastrointestinal fellows. He earned his Doctor of Medicine from the Icahn School of Medicine at Mount Sinai. He completed his internship, residency in Internal Medicine, and fellowship in Gastro...Click to read more
Next available: Tue, Sep 8

Dr. Danny Wong, MD

Gastroenterologist (Virtual)
4.96
·256 reviews
Informative and responsive to needs. Would recommend Dr. Wong to anyone. - Jan 30, 2026 by Lenhardt S.Click to read more
New York, NY
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
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I first became interested in gastroenterology through my personal experience with ulcerative colitis and the trust I built with my doctors as a patient. Now on the other side as a gastroenterologist, I value the lifelong relationships I am able to have with patients-whether it be through tackling ch...Click to read more
Next available: Thu, Sep 10

Dr. Danny Wong, MD

Gastroenterologist
4.96
·256 reviews
Informative and responsive to needs. Would recommend Dr. Wong to anyone. - Jan 30, 2026 by Lenhardt S.Click to read more
35 mi · 1150 5th Ave, Ste 1B, New York, NY 10128
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
I first became interested in gastroenterology through my personal experience with ulcerative colitis and the trust I built with my doctors as a patient. Now on the other side as a gastroenterologist, I value the lifelong relationships I am able to have with patients-whether it be through tackling ch...Click to read more
Next available: Thu, Sep 10

Dr. Eric Yoon, MD

Gastroenterologist
4.87
·1334 reviews
Nice demeanor , professional. Reviewed prior testing on mychart from phone. I would see him again. - Jun 2, 2023 by Harriett F.Click to read more
35 mi · 983 Park Ave, Ste 1D, New York, NY 10028
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Eric Yoon is a highly rated, double board-certified gastroenterologist and attending physician at Manhattan Gastroenterology. He earned his Doctor of Medicine from the State University of New York, Stony Brook. He completed his residency in Internal Medicine at Rutgers, The State University of N...Click to read more
Next available: Wed, Sep 9

Dr. Eric Yoon, MD

Gastroenterologist (Virtual)
4.87
·1334 reviews
Nice demeanor , professional. Reviewed prior testing on mychart from phone. I would see him again. - Jun 2, 2023 by Harriett F.Click to read more
New York, NY
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Dr. Eric Yoon is a highly rated, double board-certified gastroenterologist and attending physician at Manhattan Gastroenterology. He earned his Doctor of Medicine from the State University of New York, Stony Brook. He completed his residency in Internal Medicine at Rutgers, The State University of N...Click to read more
Next available: Wed, Sep 9

Dr. Qin Rao, MD

Gastroenterologist (Virtual)
4.83
·976 reviews
I had a really positive experience. I wish all my doc appointments went this smoothly. - Feb 9, 2022 by David L.Click to read more
New York, NY
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Dr. Rao is a double board certified, highly rated and personable gastroenterologist. Dr. Rao graduated from the renowned Columbia University with a degree in Biomedical Engineering and went on to receive a Master of Science from Yale University. He then went on to obtain his medical degree from SU...Click to read more
Next available: Wed, Sep 9

Dr. Jonathan Erber, MD

Gastroenterologist
4.79
·899 reviews
Very knowledgeable and professional... This practice is highly recommended!Click to read more
35.5 mi · 115 Nassau Ave, Brooklyn, NY 11222
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · 24 years of experience · Highly recommended · Excellent wait time · Expertise in colonoscopy + 7 more ·
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Dr. Jonathan Erber graduated from Tel Aviv University, Sackler Faculty of Medicine in 2002, completed his Internship and Residency in Internal Medicine at Albert Einstein College of Medicine, Montefiore Medical Center in 2005 and Fellowship in Gastroenterology at SUNY Downstate Medical Center in 200...Click to read more
Next available: Tue, Sep 8

Dr. Kenneth Miller, MD

Gastroenterologist
4.83
·474 reviews
Excellent doctor who cares about his patients a lot! - Mar 3, 2016 by Rui C.Click to read more
35 mi · 311 E 79th St, Ste 2A, New York, NY 10075
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in chronic inflammatory bowel disease (ibd) + 5 more ·
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Dr. Miller is an instructor of Medicine at The Mount Sinai Hospital, New York. He graduated with the highest honors from New York University School of Medicine, trained in internal medicine at Harvard University's Beth Israel Hospital and completed his gastroenterology fellowship at The Mount Sinai ...Click to read more
Next available: Thu, Sep 10

Dr. Michael Ammirati, MD

Gastroenterologist
4.56
·370 reviews
Thank you for your clear explanation about my health and the new medicine that I was going to take. - May 2, 2026 by Hortensia P.Click to read more
35 mi · 205 E 76th St, Ste M2, New York, NY 10021
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience ·
Read bio
We are a fully accredited facility with New York State through the American Association for Accreditation of Ambulatory Surgical Facilities. We have an anesthesiologist present in our facility, as well as all required emergency equipment and medicines. Dr. Ammirati is board certified in Gastroenter...Click to read more
Next available: Wed, Sep 9

Dr. Michael Dann, MD

Gastroenterologist (Virtual)
4.82
·694 reviews
Amazing physician. He is very knowledgeable and has great bedside manners. His office staff is equally as nice. by Frank S.Click to read more
New York, NY
In-network · UnitedHealthcare
Accepting new patients · 22 years of experience · Offers video visits · Highly recommended ·
Read bio
Dr. Michael Dann is a highly rated, double board-certified gastroenterologist who has been voted a New York Magazine Top Doctor in 2024 and for the past five consecutive years. He was also named in 2024 to the elite list of New York Super Doctors, as well as consistently recognized among the Top Doc...Click to read more
Next available: Thu, Sep 10

Dr. Jennifer Leong, MD

Gastroenterologist (Virtual)
4.94
·139 reviews
Excellent evaluation and we will be conducting follow up diagnostics. Clear explanations and very informative. - Aug 14, 2024 by Louis N.Click to read more
New York, NY
In-network · UnitedHealthcare
Accepting new patients · 22 years of experience · Offers video visits · Highly recommended · Excellent wait time ·
Read bio
Dr. Leong is Board-certified in gastroenterology, transplant hepatology, obesity, and is a specialist in liver medicine and transplantation. She completed her medical degree and residency training at NYU, a GI fellowship at North Shore University Medical Center, and a transplant hepatology fellowshi...Click to read more
Next available: Thu, Sep 10

Dr. Samuel Schwarz, MD

Gastroenterologist
4.57
·355 reviews
Great doctor spoke to me like a friend not like he was reading a script - May 6, 2021 by Justin S.Click to read more
35 mi · 205 E 76th St, Ste M2, New York, NY 10021
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience ·
Read bio
We are a fully accredited facility with New York State through the American Association for Accreditation of Ambulatory Surgical Facilities. We have an anesthesiologist present in our facility, as well as all required emergency equipment and medicines. Dr. Schwarz is board certified in Gastroentero...Click to read more
Next available: Wed, Sep 9
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Frequently asked questions

How can I make a same-day appointment with a Gastroenterologist in Commack who takes UnitedHealthcare insurance?

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

How can I find a Gastroenterologist in Commack who takes UnitedHealthcare?

Zocdoc lets you search specifically for a Gastroenterologist in Commack who takes UnitedHealthcare. 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 UnitedHealthcare Gastroenterologist in Commack?

Zocdoc is a free online service that helps patients find UnitedHealthcare Gastroenterologists in Commack and book appointments instantly. You can search for UnitedHealthcare Gastroenterologists in Commack by symptom or visit reason. 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 Commack who takes UnitedHealthcare insurance?

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

How can I find a UnitedHealthcare Gastroenterologist in Commack who sees patients after hours?

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

How can I find a top-rated UnitedHealthcare Gastroenterologist in Commack?

You can use Zocdoc to find UnitedHealthcare Gastroenterologists in Commack 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 Commack?

Gastroenterologists in Commack 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 UnitedHealthcare?

Most insurers provide coverage for video visits at the same cost as in-person visits. You can search on Zocdoc specifically for Gastroenterologists in Commack who accept UnitedHealthcare 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 UnitedHealthcare Gastroenterologist in Commack 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 UnitedHealthcare Gastroenterologist in Commack who sees patients during the weekend?

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

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