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315 verified UnitedHealthcare Gastroenterologists in Manhattan, New York, 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 05/14/2026
Availability last updated 05/14/2026

Dr. Jonathan Erber, MD

Gastroenterologist
4.79
·885 reviews
The Dr. is great!! The office staff isnt so great...acrually quite bad.Click to read more
10.5 mi · 591 Ocean Pkwy, Brooklyn, NY 11218
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · 24 years of experience · Highly recommended · Excellent wait time · Expertise in colonoscopy + 7 more ·
Read bio
Dr. Jonathan Erber graduated from Tel Aviv University, Sackler Faculty of Medicine in 2002, completed his Internship and Residency in Internal Medicine at Albert Einstein College of Medicine, Montefiore Medical Center in 2005 and Fellowship in Gastroenterology at SUNY Downstate Medical Center in 200...Click to read more
Next available: Mon, May 18

Dr. Eleazer Yousefzadeh, MD

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

Dr. Vincent Notar-Francesco, MD

Gastroenterologist
4.92
·40 reviews
Great collaborator , always listening to issues to find solutions. Highly recommend - Mar 31, 2025 by Jamie F.Click to read more
8 mi · 515 6th St, Brooklyn, NY 11215
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in acid reflux + 5 more ·
Read bio
Dr. Vincent Notar-Francesco is a gastroenterologist practicing at NYPMG Brooklyn—Gastroenterology in Brooklyn, NY. He earned his medical degree from the Icahn School of Medicine at Mount Sinai and completed his internship at Stony Brook Medical Center. Board-certified by the American Board of Inter...Click to read more
Next available: Wed, Jul 1

Tanna Altendorf, PA

Physician Assistant
5 mi · 308 Graham Ave, Ste A, Brooklyn, NY 11211
In-network · UnitedHealthcare
Accepting new patients
Next available: Sat, May 16

Tanna Altendorf, PA

Physician Assistant
5 mi · 308 Graham Ave, Ste A, Brooklyn, NY 11211
In-network · UnitedHealthcare
Accepting new patients
Next available: Sat, May 16

Tanna Altendorf, PA

Physician Assistant
5 mi · 308 Graham Ave, Ste B, Brooklyn, NY 11211
In-network · UnitedHealthcare
Accepting new patients
Next available: Sat, May 16

Kevin Yuen-Chong, PA

Physician Assistant (Gastroenterology)
5.00
·6 reviews
I would recommend this professional to all who are interested in receiving top care, an incredible bedside manner, ample time to review all issues, & impeccable medical advice. The facility itself is exceedingly modern, clean, and organized. This professional's knowledge is impressive. - Sep 21, 202...Click to read more
1.5 mi · 201 E 65th St, New York, NY 10065
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Kevin Yuen-Chong is a board-certified Physician Assistant at the Medical Offices of Manhattan. A Brooklyn native, Kevin attended Stony Brook University, where he received his Bachelor of Science in Biology. He then spent two years garnering experience in an outpatient gastroenterology practice in Lo...Click to read more
Next available: Sat, Jul 11

Jocelynn Dillon, PA

Physician Assistant
4.58
·219 reviews
Very helpful, addressed all the problems I was experiencing by VTClick to read more
3 mi · 222 E 31st St, Fl 1, 2, New York, NY 10016
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Excellent wait time ·
Read bio
Board-Certified Physician Assistant, Primary Care Jocelynn Dillon, PA-C, is a board-certified Physician Assistant who provides compassionate, comprehensive care with a strong emphasis on prevention and patient education. She earned her Bachelor of Arts in Biology from Arcadia University before comp...Click to read more
Next available: Mon, Jun 1

Dr. Iyad Baker, MD

Family Physician
4.89
·79 reviews
I loved my appointment the whole staff is amazing and super helpful , they offered my drinks and snacks many times making sure I was comfortable. Dr.Baker was extraordinary and such a cool guy I’m happy to have him as my doctor moving forward ! - Sep 18, 2025 by Kamora T.Click to read more
4.5 mi · 510 Driggs Ave, Brooklyn, NY 11211
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time · Expertise in high cholesterol + 9 more ·
Read bio
Folks are often surprised to learn that the program director at one of the most prestigious Family Medicine residency programs in the country and someone who has taught hundreds of medical students and residents in primary care settings, is also passionate about training in boxing and training for m...Click to read more
Next available: Sun, May 17

Dr. Saamia Faruqui, MD

Gastroenterologist
4.76
·49 reviews
Good experience. What I was looking for. Very nice Doctor, nice staff. - Dec 15, 2024 by Maryanne S.Click to read more
8 mi · 515 6th St, Brooklyn, NY 11215
In-network · UnitedHealthcare
Accepting new patients ·
Read bio
Dr. Saamia Faruqui is an Assistant Professor of Clinical Medicine in the Department of Gastroenterology at New York Presbyterian Brooklyn Methodist Hospital and the Center for Liver Disease and Transplantation at Weill Cornell Medicine. Dr. Faruqui grew up in Louisiana and showed early versatility, ...Click to read more
Next available: Mon, Jul 20

Dr. Raymond Diaz, MD

Gastroenterologist
4.60
·10 reviews
Great place to come! by WBClick to read more
15 mi · 1575 Hillside Ave, Ste 301, New Hyde Park, NY 11040
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Highly recommended · Expertise in colonoscopy + 1 more ·
Read bio
Dr. Raymond Diaz is an experienced gastroenterologist in New Hyde Park, NY. He practices at Digestive Disease Care and is affiliated with North Shore University Hospital. Dr. Diaz earned his medical degree from the State University of New York, Downstate Medical Center. He then completed a residenc...Click to read more
Next available: today

Dr. Chaim Abittan, MD

Gastroenterologist (Virtual)
4.98
·62 reviews
The staff is excellent The conditions were excellent. The whole process was great. by FSClick to read more
Great Neck, NY
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Offers video visits · Highly recommended · Expertise in irritable bowel syndrome (ibs) + 7 more ·
Read bio
Attention: This provider does not facilitate Medicaid bookings through Zocdoc. If you have a Medicaid plan, please contact the office. Chaim S. Abittan, M.D. joined North Shore Gastroenterology Associates in 2001. In addition to being a gastroenterologist who is known throughout the New York area f...Click to read more
Next available: tomorrow

Dr. Jack Braha, DO

Gastroenterologist
4.84
·402 reviews
Professional and genuinely caring. Definitely would go back. - Apr 17, 2019 by Tetyana M.Click to read more
11.5 mi · 6010 Bay Pkwy, Ste 801, Brooklyn, NY 11204
In-network · UnitedHealthcare
Accepting new patients · 20 years of experience · Highly recommended · Expertise in chronic inflammatory bowel disease (ibd) + 9 more ·
Read bio
Attention: This provider does not facilitate Medicaid bookings through Zocdoc. If you have a Medicaid plan, please contact the office. Dr. Braha is the Chief of Gastroenterology at Mount Sinai-Beth Israel Brooklyn Hospital. He earned his Doctor of Osteopathic Medicine degree from the New York Insti...Click to read more
Next available: Mon, May 18

Dr. Ilan Weisberg, MD

Gastroenterologist
4.97
·38 reviews
What a great office! The doctors, nurses, and front desk were all so welcoming, helpful and patient. 10/10 recommend. - Jan 11, 2023 by Erica L.Click to read more
8 mi · 515 6th St, Brooklyn, NY 11215
In-network · UnitedHealthcare
Accepting new patients · 23 years of experience · Highly recommended · Excellent wait time · Expertise in upper gi endoscopy + 1 more ·
Read bio
Ilan S. Weisberg MD, MAc, is the Chief of Gastroenterology and Hepatology at New York Presbyterian - Brooklyn Methodist Hospital and Associate Professor of Medicine at the Weill Cornell Medical College. Before returning to NYP, Dr. Weisberg was a member of the medical faculty at Mount Sinai School...Click to read more
Next available: Tue, Aug 4

Dr. Zilan Lin, MD

Gastroenterologist
4.83
·12 reviews
I had a great experience, the staff offers a high standard quality of service, the Doctor was very friendly and approachable, I was very comfortable, I highly recommend her to anyone looking for great service by Mamadou B.Click to read more
11.5 mi · 6010 Bay Pkwy, Ste 801, Brooklyn, NY 11204
In-network · UnitedHealthcare
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. Zilan Lin is a gastroenterologist at Brooklyn Gastroenterology and Endoscopy in Brooklyn, NY. She speaks English and Mandarin. Dr. Lin earned her bachelor's de...Click to read more
Next available: Tue, May 19

Dr. Neil Brodsky, MD

Gastroenterologist
4.94
·33 reviews
My doctor was super nice and explained me everything very clearly. - Apr 6, 2026 by Baturalp H.Click to read more
11.5 mi · 241-02 Northern Blvd, 1st Fl, Douglaston, NY 11362
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in acute stomach inflammation/infection + 8 more ·
Read bio
Dr. Neil Brodsky is a gastroenterologist who provides in-person services at Northwell Health Gastroenterology - Central in Douglaston, NY. He is affiliated with Long Island Jewish Medical Center and North Shore University Hospital. Dr. Brodsky earned a medical degree from NYU Grossman School of Med...Click to read more
Next available: Tue, May 19

Dr. Neha Hingorani, MD

Gastroenterologist
4.93
·261 reviews
She goes above and beyond for whatever you’re dealing with. Seriously an amazing doctor! - Sep 7, 2023 by Zakaria E.Click to read more
11.5 mi · 502 86th St, Brooklyn, NY 11209
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time · Expertise in acid reflux + 2 more ·
Read bio
Dr. Neha Hingorani is a trusted gastroenterologist who sees patients in person at NYPMG Brooklyn - Gastroenterology in Brooklyn, New York. As part of her formal training, Dr. Hingorani acquired a medical degree from the University of Alabama at Birmingham. She holds a certification in gastroenterol...Click to read more
Next available: Mon, Jul 6

Dr. Paul Cohen, MD

Gastroenterologist
4.64
·134 reviews
Sometime a long wait but he is a very good doctor you will be please I move to another state but I still come back to him - Aug 12, 2015 by Jacqueline W.Click to read more
10 mi · 1336 Utica Ave, Brooklyn, NY 11203
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Expertise in acid reflux + 2 more ·
Read bio
Dr. Cohen is a board-certified Gastroenterologist practicing medicine for the last 20 years. He is continually named one of the best doctors in the New York Metro Area by Castle Connolly. Dr. Cohen’s focus is always on his patients, giving individualized attention, providing a friendly staff to ensu...Click to read more
Next available: Wed, Jun 3

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
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Offers video visits · 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: tomorrow

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
13.5 mi · 233 E Shore Rd, Ste 101, Great Neck, NY 11023
In-network · UnitedHealthcare
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: tomorrow

Judith Gang, MS, FNP-C

Nurse Practitioner (Gastroenterology)
4.29
·7 reviews
Great experience, the office staff were very friendly and I was seen right away. The doctors were very nice and they listened patiently, I was very happy with my experience here. - Mar 30, 2026 by Anthony C.Click to read more
5.5 mi · 142 Palisade Ave, Ste 200, Jersey City, NJ 07306
In-network · UnitedHealthcare
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.Click to read more
Next available: Mon, May 18

Dr. Markos Koutsos, MD

Gastroenterologist
4.81
·1705 reviews
He wants to get to know you and help you. Genuine. Will be my new go-to. - Jan 4, 2019 by Charles A.Click to read more
11 mi · 7401 4 Avenue, Brooklyn, NY 11209
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: Tue, May 26

Dr. Asma Jafri, MD

Internist
4.82
·761 reviews
The staff and the doctors were all very nice ! The office was very lively and clean. I would recommend. - Jul 19, 2024 by Taliyah W.Click to read more
3.5 mi · 18 W 18th St, New York, NY 10011
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time ·
Read bio
*If you are coming in for an Annual Physical, please fast for at least 6 hours. No food, but you can drink water and black coffee. Asma Jafri, MD, pursued a career in health care to interact with others, feed her curiosity, and feel purposeful. Her expertise is Internal Medicine, treating a range o...Click to read more
Next available: Fri, Jun 12

Dr. Asma Jafri, MD

Internist
4.82
·761 reviews
The staff and the doctors were all very nice ! The office was very lively and clean. I would recommend. - Jul 19, 2024 by Taliyah W.Click to read more
3.5 mi · 18 W 18th St, New York, NY 10011
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time ·
Read bio
*If you are coming in for an Annual Physical, please fast for at least 6 hours. No food, but you can drink water and black coffee. Asma Jafri, MD, pursued a career in health care to interact with others, feed her curiosity, and feel purposeful. Her expertise is Internal Medicine, treating a range o...Click to read more
Next available: Fri, Jun 12

Dr. Po Cheng Chu, MD

Gastroenterologist
4.81
·824 reviews
Dr. Chu is very patient and thorough and very informative.Click to read more
12.5 mi · 2315 86th St, 1st Fl, Brooklyn, NY 11214
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Highly recommended · Expertise in acute gastrointestinal bleeding + 4 more ·
Read bio
Po Cheng Chu, MD, is a board certified Gastroenterologist and Hepatologist. He received his degree in medicine from the National Taiwan University College of Medicine. He completed both his residency in internal medicine and fellowship in gastroenterology at Maimonides Medical Center with an Outstan...Click to read more
Next available: Sun, May 17

Dr. Yatinder Bains, MD

Gastroenterologist
5.00
·1 review
- Apr 15, 2026 by Gaina V.Click to read more
10 mi · 614 Franklin Ave Nutley, Nutley, NJ 07110
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in colonoscopy + 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: Fri, Jun 12

Dr. Haseeb Ahmed, MD

Gastroenterologist
4.88
·110 reviews
It was amazing, he even sent me to the surgeon on the same day to ensure that I receive the necessary treatment in the most efficient manner. I received the best service for my medical situation. - Apr 10, 2024Click to read more
14 mi · 2800 Marcus Ave, Ste 201, New Hyde Park, NY 11042
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time · Expertise in acute stomach inflammation/infection + 4 more ·
Read bio
Haseeb Ahmed, MD's practice encompasses all aspects of general gastroenterology and hepatology, including colon cancer screening, GERD, constipation, diarrhea, gas, and abdominal pain. He earned his Doctor of Medicine degree from the State University of New York, Downstate Medical Center, and comple...Click to read more
Next available: today

Dr. Sang Hoon Kim, MD

Gastroenterologist
4.90
·20 reviews
9 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, Jul 29

Dr. Basel Baghal, DO

Internist
4.88
·33 reviews
The Dr was very kind and helpful. I would recommend him to anyone.Click to read more
5.5 mi · 250 Moonachie Rd, Moonachie, NJ 07074
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time · Expertise in acute urinary tract infection + 6 more ·
Read bio
Dr. Basel Baghal is a board-certified internal medicine physician in our concierge practice dedicated to delivering comprehensive, patient-centered care. He combines extensive clinical expertise with a commitment to lifelong learning, ensuring that every patient receives individualized treatment gro...Click to read more
Next available: Mon, May 18

Dr. Mihaela Balaescu, MD

Internist
4.84
·197 reviews
Dr Balaescu is compassionate and great doctor that listens and assesses your condition. I highly recommend her. - Dec 6, 2022 by Meline H.Click to read more
3.5 mi · 47-01 Queens Blvd, Ste 403, Sunnyside, NY 11104
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in high cholesterol + 2 more ·
Read bio
**IMPORTANT**For insurance purposes, please ensure it has been 365 days since your last Annual Physical if booking an Annual Physical. **Patients seeking a physical should fast at least 4 hours prior to their appointment** Dr. Mihaela Balaescu is an Internal Medicine physician practicing at N...Click to read more
Next available: Tue, Jun 16

Dr. Mehul Shah, MD

Gastroenterologist
10 mi · 614 Franklin Ave Nutley, Nutley, NJ 07110
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Expertise in colonoscopy + 6 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: Thu, Jun 18

Dr. Alan Sandberg, MD

Gastroenterologist
4.91
·575 reviews
Very friendly and knowledgeable. Excellent bedside manner. - Nov 30, 2018 by Keith C.Click to read more
14.5 mi · 1991 Marcus Ave, Ste M200, North New Hyde Park, NY 11042
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in acute hemorrhoids + 8 more ·
Read bio
** Please note - We are only able to see patients over the age of 18.** Alan Sandberg is an interested and qualified gastroenterologist serving the communities of Forest Hills and New Hyde Park, NY. He attended the State University of New York, Stony Brook, where he received his medical degree. H...Click to read more
Next available: today

Dr. Shail Sheth, MD

Gastroenterologist
4.75
·4 reviews
10 mi · 614 Franklin Ave Nutley, Nutley, NJ 07110
In-network · UnitedHealthcare
Accepting new patients · Expertise in gastroenteritis + 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: Mon, Jun 22

Dr. Natasha Chhabra, MD

Gastroenterologist
4.58
·232 reviews
? The experience was fine. The doctor was clear and to the point. - Jan 20, 2025 by Roisin F.Click to read more
12.5 mi · 15-01 Broadway, Fairlawn, NJ 07410
In-network · UnitedHealthcare
Accepting new patients · Expertise in acute gastrointestinal bleeding + 4 more ·
Read bio
Dr. Chhabra completed her fellowship in Gastroenterology and Hepatology at Montefiore Medical Center in Bronx, NY. She received her medical degree and completed a residency in Internal Medicine at New York University School of Medicine in New York, NY. She graduated summa cum laude from New York Uni...Click to read more
Next available: Wed, May 20

Dr. Hasan Ali, DO

Gastroenterologist
5.00
·1 review
- May 12, 2026 by Jaison R.Click to read more
9.5 mi · 44-02 Francis Lewis Blvd, Ste A, Bayside, NY 11361
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: Tue, Jul 14

Dr. Steven Guttmann, MD

Gastroenterologist
4.83
·58 reviews
Friendly soo quick - Dec 12, 2025 by Lyubov K.Click to read more
11.5 mi · 6010 Bay Pkwy, Ste 801, Brooklyn, NY 11204
In-network · UnitedHealthcare
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. Dr. Guttmann is driven by the bonds he builds with his patients, working together with them to achieve a healthy life. He earned his Doctor of Medicine from the Sac...Click to read more
Next available: Thu, May 28

Dr. Natan Krohn, MD

Gastroenterologist
4.81
·293 reviews
Had a very pleasant experience all around. Office and Dr - Sep 18, 2024 by Victoria T.Click to read more
11.5 mi · 1011 Clifton Ave, Clifton, NJ 07011
In-network · UnitedHealthcare
Accepting new patients · Excellent wait time · Expertise in colonoscopy + 4 more ·
Read bio
Dr. Natan N. Krohn is a gastroenterologist at Gastroenterology Associates of New Jersey (GANJ). He is double board certified by the American Board of Internal Medicine and American Board of Gastroenterology. Prior to his position at GANJ, Dr. Krohn conducted research for Marion Bessin Liver Resea...Click to read more
Next available: Wed, May 27

Dr. Kenneth Zierer, MD

Gastroenterologist
4.82
·112 reviews
Quick and easy. Dr. Zierer has a pleasant demeanor. Sometimes the wait is a little long. by EKClick to read more
11.5 mi · 925 Clifton Ave, Suite 101, Clifton, NJ 07013
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Highly recommended · Expertise in acid reflux + 4 more ·
Read bio
Dr. Kenneth G. Zierer is a gastroenterologist at Gastroenterology Associates of New Jersey. He is triple board certified in internal medicine, and gastroenterology by the American Board of Internal Medicine. Dr. Zierer completed a fellowship in hepatology, a combined residency and internship progra...Click to read more
Next available: Thu, May 28

Andrea Ruiz, APRN, RN

Nurse Practitioner
4.35
·17 reviews
Ms. Ruiz is very nice and very knowledgeable. - Aug 1, 2024 by Thelton T.Click to read more
8.5 mi · 92 Summit Ave, Hackensack, NJ 07601
In-network · UnitedHealthcare
Accepting new patients · Excellent wait time ·
Read bio
Ms. Andrea Ruiz is a nurse practitioner at Advance Medical Group in Paramus, Haledon, and Hackensack, NJ. She earned her Doctorate in Family Nursing from Rutgers, The State University of New Jersey. Ms. Ruiz listens carefully to her patients' concerns during consultations and prepares personalized ...Click to read more
Next available: today

Dr. Yacov Stollman, MD

Gastroenterologist
4.40
·20 reviews
The doc is wonderful. He is calming and kind.Click to read more
10 mi · 4813 9th Ave, FL 5, Brooklyn, NY 11220
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Expertise in chronic inflammatory bowel disease (ibd) + 8 more ·
Read bio
Dr. Yacov Stollman is a physician in the Gastroenterology Division at Maimonides Medical Center in Brooklyn, NY. Dr. Stollman grew up Ontario, Canada. He came to New York and began to study medicine at the Albert Einstein College of Medicine.He was also Chief Resident in Internal Medicine at the Bro...Click to read more
Next available: Wed, Jul 22

Dr. Ron Porat Jankelson, MD

Gastroenterologist
5.00
·33 reviews
The office was very nice and everyone was super helpful. I only waited about 10 mins for my appointment. I liked that the medial assistant only took my vitals and weight and let the doctor have the conversation with me about what’s going on. I usually feel like I either have to repeat myself to both...Click to read more
10 mi · 4813 9th Ave, FL 5, Brooklyn, NY 11220
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time · Expertise in upper gi endoscopy + 1 more ·
Read bio
Dr. Jankelson is a Gastroenterologist at Maimonides Medical Center in Brooklyn, NY. She earned her medical degree from Semmelweis University Faculty of General Medicine. Dr. Jankelson completed her Residency in Internal Medicine and Fellowship in Gastroenterology and Hepatology at Sapir Medical Clin...Click to read more
Next available: Thu, Jul 23

Dr. Benjamin Biederman, MD

Gastroenterologist
5.00
·35 reviews
Dr Biederman was both extremely kind and helpful. - Mar 18, 2026Click to read more
13.5 mi · 88 Park St, Montclair, NJ 07042
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Biederman earned a Bachelor of Science degree from Duke University in Durham, NC. He then received his medical degree from New York Medical College in Valhalla, NY. He completed his internal medicine residency at New York Presbyterian/Weill Cornell Medical Center in New York, NY, where he served...Click to read more
Next available: Mon, May 18

Dr. Yuriy Tsirlin, MD

Gastroenterologist
5.00
·30 reviews
10 mi · 4813 9th Ave, FL 5, Brooklyn, NY 11220
In-network · UnitedHealthcare
Accepting new patients · 23 years of experience · Highly recommended · Expertise in colonoscopy + 3 more ·
Read bio
Dr. Yuriy Tsirlin is a physician in the Department of Medicine, Division of Gastroenterology, at Maimonides Medical Center in Brooklyn, NY. He is also the Assistant Director of the Gastroenterology Fellowship Program at Maimonides. Dr. Tsirlin completed his residency and fellowship at SUNY Downstate...Click to read more
Next available: Mon, Jul 27

Dr. Jack Mlabasati, MD

Gastroenterologist
4.88
·8 reviews
Great Doctor, took time to listen and ask questions. - Dec 11, 2025Click to read more
13.5 mi · 21915 Linden, Cambria Heights, NY 11411
In-network · UnitedHealthcare
Accepting new patients · Excellent wait time ·
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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: Tue, May 19

Dr. Natasha Chhabra, MD

Gastroenterologist
4.58
·232 reviews
? The experience was fine. The doctor was clear and to the point. - Jan 20, 2025 by Roisin F.Click to read more
14.5 mi · 1031 McBride Ave., Woodland Park, NJ 07424
In-network · UnitedHealthcare
Accepting new patients · Expertise in acute gastrointestinal bleeding + 4 more ·
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Dr. Chhabra completed her fellowship in Gastroenterology and Hepatology at Montefiore Medical Center in Bronx, NY. She received her medical degree and completed a residency in Internal Medicine at New York University School of Medicine in New York, NY. She graduated summa cum laude from New York Uni...Click to read more
Next available: tomorrow

Dr. Kadirawelpillai Iswara, MD

Gastroenterologist
4.41
·32 reviews
Dr Iswara is very professional and personable. Takes his time explaining everything to you. Excellent bedside manner and makes you feel comfortable. I would highly recommend Dr Iswara. - Feb 6, 2026 by Gennaro S.Click to read more
11.5 mi · 6010 Bay Pkwy, Ste 801, Brooklyn, NY 11204
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Excellent wait time · Expertise in stomach and duodenal inflammation + 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. Dr. Kadirawelpillai Iswara is a gastroenterologist at Brooklyn Gastroenterology and Endoscopy in Brooklyn, NY. He is also a visiting affiliate at Maimonides Medical...Click to read more
Next available: Fri, Jun 5

Dr. Harold Lipsky, MD

Gastroenterologist (Virtual)
4.71
·102 reviews
My experience was great. The entire staff was pleasant. - May 31, 2023 by Elizabeth H.Click to read more
Lynbrook, NY
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Offers video visits · Excellent wait time · Expertise in gastroenteritis + 6 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. DR. HAROLD LIPSKY is Board Certified in Gastroenterology and Internal Medicine. A native of Brooklyn, N.Y., he attended SUNY Downstate Medical School. He completed ...Click to read more
Next available: today

Dr. David Schwarzbaum, MD

Gastroenterologist (Virtual)
4.75
·150 reviews
Doctor was easy to talk to and very Reassuring . He also listened to and Answered my concerns . - Feb 2, 2026 by Deborah C.Click to read more
Lynbrook, NY
In-network · UnitedHealthcare
Accepting new patients · Offers video visits · Expertise in irritable bowel syndrome (ibs) + 3 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. Dr. David Schwarzbaum attended medical school at the Albert Einstein College of Medicine. He completed his residency in internal medicine at Mount Sinai Beth Israel...Click to read more
Next available: today

Dr. Sam Weissman, MD

Gastroenterologist
4.72
·812 reviews
I can see he was a good doctor that listening to his patients which was me - Jan 14, 2020 by Mary S.Click to read more
14 mi · 2952 Brighton 3rd Street, Suite 102, Brooklyn, NY 11235
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Expertise in acute stomach inflammation/infection + 6 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. Sam Weissman is a skilled and experienced gastroenterologist caring for the Brooklyn, NY community. Dr. Weissman obtained his medical degree from the Albert Einstei...Click to read more
Next available: Sun, May 17

Dr. Yaniuska Lescaille, MD

Gastroenterologist
4.80
·5 reviews
Great doc. Very attentive, understanding, compassionate and nurturing. I felt very comfortable in her presence. I felt like I was actually being listened to unlike with many other providers. Highly recommend. - May 10, 2026 by Christina S.Click to read more
12.5 mi · 9921 4th Ave, Brooklyn, NY 11209
In-network · UnitedHealthcare
Accepting new patients ·
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Dr. Lescaille is a board-trained gastroenterologist specializing in the diagnosis and treatment of Inflammatory Bowel Disease (IBD), including Ulcerative Colitis and Crohn’s Disease. She provides comprehensive, evidence-based care for patients with complex gastrointestinal conditions, with a focus o...Click to read more
Next available: Tue, May 26

Dr. Chandhini Ramaiah, MD

Gastroenterologist
4.76
·45 reviews
The doctor was very friendly and made me feel at ease. - Sep 23, 2025 by Cheryl F.Click to read more
13 mi · 560 Northern Blvd, Great Neck, NY 11021
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Excellent wait time
Next available: Wed, May 20

Dr. David E Milkes, MD

Gastroenterologist (Virtual)
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
Great Neck, 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) + 8 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. 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, May 20

Dr. Seth Lapin, DO

Gastroenterologist
5.00
·26 reviews
10 mi · 4813 9th Ave, FL 5, Brooklyn, NY 11220
In-network · UnitedHealthcare
Accepting new patients · 25+ years of experience · Highly recommended · Expertise in upper gi endoscopy + 1 more ·
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Dr. Lapin is involved in the colon cancer screening program at Maimonides Medical Center. He has helped many patients with upper and lower digestive diseases. His expertise includes upper endoscopy, colonoscopy/polypectomy, percutaneous gastrostomy, and irritable bowel syndrome. Dr. Lapin earned his...Click to read more
Next available: Tue, Aug 11

Dr. Syed Sirajuddin, MD

Family Physician
4.00
·4 reviews
Five stars for Dr. Sirajuddin and his team! From the moment the elevator opens, the staff is welcoming and attentive. Dr. Sirajuddin is incredibly professional and takes the time to truly talk to his patients. Having the convenience of on-site bloodwork is a huge plus! it saved me an extra trip else...Click to read more
9 mi · 363 Prospect Ave, FL. 3rd, Hackensack, NJ 07601
In-network · UnitedHealthcare
Also offers video visits · Accepting new patients · Expertise in inpatient gastrointestinal bleeding + 8 more ·
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Dr. Syed K. Sirajuddin is a board-certified Family Medicine physician dedicated to providing comprehensive, patient-centered care. His clinical focus includes preventive medicine, chronic disease management, and the treatment of acute medical conditions, with a strong emphasis on long-term health, w...Click to read more
Next available: tomorrow

Dr. Ori Rackovsky, MD

Gastroenterologist
4.89
·1008 reviews
Very nice doctor good listener He take care of the patient I recommend to any one - Dec 28, 2021 by Mohamed I.Click to read more
13.5 mi · 88 Park St, Montclair, NJ 07042
In-network · UnitedHealthcare
Accepting new patients · Highly recommended · Excellent wait time · Expertise in irritable bowel syndrome (ibs) + 2 more ·
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Dr. Ori Rackovsky is a gastroenterologist at Gastroenterology Associates of New Jersey. In addition to diagnosis and treatment of the full array of digestive conditions, Dr. Rackovsky has special expertise in: Treatment of complex inflammatory bowel disease Management of chronic liver disease Capsu...Click to read more
Next available: Thu, May 21
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Frequently asked questions

How can I make a same-day appointment with a Gastroenterologist in Manhattan, New York who takes UnitedHealthcare insurance?

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

How can I find a Gastroenterologist in Manhattan, New York who takes UnitedHealthcare?

Zocdoc lets you search specifically for a Gastroenterologist in Manhattan, New York 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 Manhattan, New York?

Zocdoc is a free online service that helps patients find UnitedHealthcare Gastroenterologists in Manhattan, New York and book appointments instantly. You can search for UnitedHealthcare Gastroenterologists in Manhattan, New York 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 Manhattan, New York who takes UnitedHealthcare insurance?

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

How can I find a UnitedHealthcare Gastroenterologist in Manhattan, New York who sees patients after hours?

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

How can I find a top-rated UnitedHealthcare Gastroenterologist in Manhattan, New York?

You can use Zocdoc to find UnitedHealthcare Gastroenterologists in Manhattan, New York 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 Manhattan, New York?

Gastroenterologists in Manhattan, New York 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 Manhattan, New York 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 Manhattan, New York 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 Manhattan, New York who sees patients during the weekend?

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

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