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

Jenna Sonnenberg, RN, NP

Nurse Practitioner (Gastroenterology)
4.97
·30 reviews
- Jan 25, 2026 by Ashley J.Click to read more
45.5 mi · 8 Technology Dr, Ste 101, Setauket- East Setauket, NY 11733
Accepts Aetna, BlueCross BlueShield, Cigna + 31 more
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Ms. Jenna Sonnenberg is a skilled adult nurse practitioner. She provides care at Northwell Health Gastroenterology - Eastern in Wading River and Setauket-East Setauket, NY. She earned her bachelor's degree from UNM Hospital and her master's degree in adult nurse practitioner from Stony Brook Univer...Click to read more
Next available: tomorrow

Dr. Jeffrey Abergel, MD

Gastroenterologist
4.78
·123 reviews
Dr. Abergel took time to review my symptoms, he provided welcomed advice with a treament, and he eased my concerns. Dr. Abergel and his team were very welcoming and professional. - Apr 13, 2022 by Aaron G.Click to read more
50 mi · 35 S Riverside Ave, Ste 103, Croton on Hudson, NY 10502
Accepts Aetna, BlueCross BlueShield, Cigna + 106 more
Also offers video visits · Accepting new patients · 21 years of experience · Excellent wait time · Expertise in colonoscopy + 4 more ·
Read bio
Jeffrey Abergel, MD, is a board-certified gastroenterologist at NewYork-Presbyterian Medical Group Hudson Valley. He treats an array of gastrointestinal and hepatobiliary disorders but has a particular interest in inflammatory bowel disease (Crohn’s and ulcerative colitis). He performs procedures, i...Click to read more
Next available: Tue, May 5

Nighat Saeed, NP

Nurse Practitioner
5.00
·3 reviews
So far , so good. by AMClick to read more
46 mi · 159 Barnegat Rd, 2nd Fl, Poughkeepsie, NY 12601
Accepts Aetna, BlueCross BlueShield, Cigna + 26 more
Accepting new patients · Highly recommendedExpertise in acute hemorrhoids + 1 more
Next available: Mon, Apr 13

Dr. Asad Butt, MD

Family Physician
4.62
·561 reviews
Everything was great, very clean, bright office. Very, very nice office will be coming back here for sure - Jun 22, 2025 by timothy J.Click to read more
48 mi · 369 Middle Country Rd, Coram, NY 11727
Accepts Aetna, BlueCross BlueShield, Cigna + 372 more
Also offers video visits · Accepting new patients ·
Read bio
Asad Butt is a Family Medicine physician at our Highland Valley Medical Care office. He earned his Doctor of Medicine from the University of Toledo and completed his Family Medicine residency at Corewell Health Lakeland Hospitals - St. Joseph Hospital. Dr. Butt also holds a bachelor's degree from Ca...Click to read more
Next available: Sat, Apr 11

Dr. Preeti Mehta, MD

Gastroenterologist
4.84
·1694 reviews
She was very professional and answered all my questions. - Jan 5, 2019 by Ann Q.Click to read more
56.5 mi · 150 Broadhollow Rd, Ste 120, Melville, NY 11747
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Accepting new patients · Highly recommended · Expertise in stomach and duodenal inflammation + 8 more ·
Read bio
**Please note - We are only able to see patients over the age of 18.** Dr. Mehta is board certified by the American Board of Internal Medicine in the specialties of Internal Medicine and Gastroenterology & Hepatology. She is currently the Director of the Liver Clinic and Hepatology at New York Hos...Click to read more
Next available: today

Dr. Renita Butler, MD

Primary Care Doctor
4.85
·55 reviews
They were quick for a first appointment and very detailed. - Sep 17, 2025 by Christopher M.Click to read more
46 mi · 159 Barnegat Rd, 2nd Fl, Poughkeepsie, NY 12601
Accepts Aetna, BlueCross BlueShield, Cigna + 24 more
Accepting new patients · 25+ years of experience · Highly recommended · Expertise in high cholesterol + 6 more ·
Read bio
Dr. Butler has had a fascination with science, math, and helping others since elementary school. Her parents bought her a play doctor’s kit, and she would “check family members’ reflexes with a play reflex hammer” and “try to listen to their hearts” with a play stethoscope. As she matured, she parti...Click to read more
Next available: Wed, Apr 15

Waleed Khalil, PA

Physician Assistant (Gastroenterology)
5.00
·11 reviews
Just fine. by JBClick to read more
46 mi · 159 Barnegat Rd, 2nd Fl, Poughkeepsie, NY 12601
Accepts Aetna, BlueCross BlueShield, Cigna + 26 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in acute hemorrhoids ·
Read bio
Mr. Waleed Khalil is a highly skilled physician assistant specializing in gastroenterology. He practices at Northern Medical Group, serving patients in Poughkeepsie and Fishkill, NY.  He earned his master’s degree in physician assistant studies from Daemen University. Mr. Khalil provides patient-ce...Click to read more
Next available: Wed, Apr 15

Dr. Julian Remouns, DO

Gastroenterologist
51 mi · 2 Westchester Park Dr, Ste L1, White Plains, NY 10604
Accepts Aetna, BlueCross BlueShield, Cigna + 44 more
Accepting new patients ·
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: Thu, May 7

Dr. Kristen Farraj, DO

Gastroenterologist
51 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: Wed, May 13

Amrita Mangar, PA

Physician Assistant (Gastroenterology)
5.00
·1 review
- Mar 12, 2026 by Grace D.Click to read more
46.5 mi · 30 Columbia St, Poughkeepsie, NY 12601
Accepts Aetna, BlueCross BlueShield, Cigna + 27 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in acute skin infection ·
Read bio
Amrita Mangar, PA-C, is a board-certified physician assistant with four years of clinical experience. She began her career in urgent and acute care. Today, she focuses on gastroenterology, helping patients manage digestive health issues with compassion and care. Amrita believes in listening closely,...Click to read more
Next available: Mon, Apr 13

Johanna Forlivio, PA

Physician Assistant (Gastroenterology)
46.5 mi · 30 Columbia St, Poughkeepsie, NY 12601
Accepts Aetna, BlueCross BlueShield, Cigna + 27 more
Accepting new patients ·
Read bio
Johanna Forlivio has been a practicing physician assistant for more then 15 years in various specialties. She has been specializing in gastroenterology for nearly 12 years, and her philosophy of patient care is to take time to provide comprehensive care. Johanna was originally interested in gastro...Click to read more
Next available: Mon, Apr 13

Dr. Francisco Santoni, MD

Primary Care Doctor
3.08
·26 reviews
I booked an appointment with a urologist but he was not there. The PA who saw me was very nice, but, again she was not the urologist I booked with. - Dec 29, 2025Click to read more
51.5 mi · 4 Hudson Vly Prof Plz, Newburgh, NY 12550
Accepts Aetna, BlueCross BlueShield, Cigna + 40 more
Accepting new patients · 25+ years of experience · Expertise in chronic diabetes + 2 more ·
Read bio
Dr. Francisco Santoni is an internist at Epic Heart and Vascular Care in Newburgh, NY. He welcomes patients aged 18 and above with common illnesses, chronic diseases, mental health issues, and minor injuries. Dr. Santoni understands patients' conditions and prepares individualized treatment plans. ...Click to read more
Next available: today

Shellene Napier-Martin, APRN

Family Nurse Practitioner
3.58
·33 reviews
They were friendly, very busy and competent. I did seem to get forgotten between doctors. They were extremely busy and they did do a lot of tests on me. I Think the doctors that seen me did a very good job - Jan 25, 2026 by Dennis B.Click to read more
51.5 mi · 4 Hudson Vly Prof Plz, Newburgh, NY 12550
Accepts Aetna, BlueCross BlueShield, Cigna + 40 more
Accepting new patients ·
Read bio
Ms. Shellene Napier-Martin is a family nurse practitioner based in New York. She provides in-person services at Epic Heart and Vascular Care in Port Jervis, Newburgh, and Monticello. Ms. Napier-Martin earned a master's degree in family health nursing from Mount Saint Mary College as part of her for...Click to read more
Next available: today

Taylor Cutonilli, NP

Nurse Practitioner (Gastroenterology)
4.50
·16 reviews
- Dec 5, 2025Click to read more
46.5 mi · 30 Columbia St, Poughkeepsie, NY 12601
Accepts Aetna, BlueCross BlueShield, Cigna + 27 more
Accepting new patients · Excellent wait time ·
Read bio
Taylor Cutonilli, FNP-BC, is a dedicated nurse practitioner specializing in gastroenterology and family medicine. She has been a registered nurse for several years, initially focusing on inpatient medical oncology. Later, she transitioned to endoscopy, where she cared for both adult and pediatric pa...Click to read more
Next available: Tue, Apr 14

Dr. Kati Glockenberg, MD

Gastroenterologist
51 mi · 2 Westchester Park Dr, Ste L1, White Plains, NY 10604
Accepts Aetna, BlueCross BlueShield, Cigna + 44 more
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
Next available: Tue, May 26

Dr. Soren Gandhi, MD

Gastroenterologist
4.76
·67 reviews
Dr. Ghandi was very professional and thorough. I’m very glad I made this appointment. Thank you - Oct 13, 2025 by Lauren B.Click to read more
56.5 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. Mark Coronel, MD

Gastroenterologist
4.80
·254 reviews
great MD.... no nonsense --- no nurses, staff etc..just the good doc - Mar 19, 2021 by Duane R.Click to read more
52.5 mi · 287 Wading River Rd, Unit 2, Manorville, NY 11949
Accepts Aetna, BlueCross BlueShield, Cigna + 28 more
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: Mon, May 4

Dr. Andrea Sacknoff, MD

Gastroenterologist
4.45
·65 reviews
Everything went as expected! - Nov 6, 2024 by Natale D.Click to read more
51.5 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 1

Dr. Mark Nyitray, DO

Gastroenterologist
5.00
·12 reviews
Colonoscopy followup - excellent by LAClick to read more
56.5 mi · 150 Broadhollow Rd, Ste 120, Melville, NY 11747
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: tomorrow

Dr. Mark Nyitray, DO

Gastroenterologist
5.00
·12 reviews
Colonoscopy followup - excellent by LAClick to read more
59.5 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: Mon, Apr 13

Dr. Robert Hitscherich, MD

Gastroenterologist
4.96
·54 reviews
He listened! - Mar 5, 2026 by Richard J.Click to read more
56.5 mi · 575 Underhill Blvd, Suite 200, Syosset, NY 11791
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in irritable bowel syndrome (ibs) + 5 more ·
Read bio
Robert M. Hitscherich, MD, is a Board-Certified Gastroenterologist and Internal Medicine physician. He earned his Doctor of Medicine degree from Tufts University. He completed his internship at Cornell University and a three-year medical residency at New York Presbyterian Hospital. Dr. Hitscherich s...Click to read more
Next available: Tue, Apr 14

Dr. Paul Pervil, MD

Gastroenterologist
4.98
·60 reviews
Professional, knowledgeable and friendly staff. Over the years, I have always had faith in Dr. Pervil as a thorough and caring doctor, and will continue recommending him to all! - Mar 28, 2024 by Lorraine M.Click to read more
56.5 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: Tue, Apr 14

Dr. Alan Sandberg, MD

Gastroenterologist
4.91
·573 reviews
Dr Sandberg and his staff are very friendly and efficient. - Nov 9, 2021 by Jamie K.Click to read more
56.5 mi · 150 Broadhollow Rd, Ste 120, Melville, NY 11747
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
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: Tue, Apr 14

Dr. Shedeen Stephens-Bacon, APRN, NP, DNP

Nurse Practitioner
3.39
·23 reviews
Very nice and organized - Jan 20, 2026 by Toyya Y.Click to read more
51.5 mi · 4 Hudson Vly Prof Plz, Newburgh, NY 12550
Accepts Aetna, BlueCross BlueShield, Cigna + 40 more
Accepting new patients ·
Read bio
Ms. Shedeen Stephens-Bacon is a nurse practitioner at Epic Heart and Vascular Care in Port Jervis, Newburgh, and Monticello, NY. She welcomes patients with common illnesses, chronic diseases, and minor injuries. Ms. Stephens-Bacon explains patients' conditions and prepares individualized treatment ...Click to read more
Next available: Sat, Apr 11

Citlalli Marin, PA

Physician Assistant
4.34
·58 reviews
Citali Marin is a very professional PA. She’s a great listener and very knowledgeable. I was diagnosed with tendinitis in my right wrist, it was very painful, there was also a cyst in my wrist she recommended a great brace it helped with the pain. I would highly recommend seeing her if you need to ...Click to read more
51.5 mi · 4 Hudson Vly Prof Plz, Newburgh, NY 12550
Accepts Aetna, BlueCross BlueShield, Cigna + 40 more
Accepting new patients ·
Read bio
Ms. Citlalli Marin is a primary care physician assistant. She sees patients at Epic Heart And Vascular Care in Port Jervis, Newburgh, and Monticello, NY. Ms. Marin is skilled in diagnostic interpretation, patient education, and developing comprehensive treatment plans in collaboration with a multid...Click to read more
Next available: tomorrow

Dr. Ilya Badalov, MD

Gastroenterologist
4.64
·132 reviews
Office is super clean and new. Doctor was very professional and is very knowledgeable. Will stay with this doctor forever. - Apr 8, 2022 by Loyda G.Click to read more
56.5 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: Wed, Apr 15

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
58.5 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
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 bachelor's degree from Harvard College, Dr. David earned a medical degree from the Columbia University Vagelos College of Physicians and ...Click to read more
Next available: tomorrow

Belinda Valcourt, NP

Family Nurse Practitioner
4.60
·5 reviews
My appointment was for 8:45am. I got there 15 mins before and wasn't seen until all most 9:30am so it was about an hour wait.Also I wasn't too pleased when I wasn't seen by who I booked. Nor was I given and reason why. Not happy about that at all. What's the point of booking a particular person and ...Click to read more
51.5 mi · 4 Hudson Vly Prof Plz, Newburgh, NY 12550
Accepts Aetna, BlueCross BlueShield, Cigna + 40 more
Accepting new patients ·
Read bio
Ms. Belinda Valcourt is a highly skilled family nurse practitioner at Epic Heart And Vascular Care. She provides in-person services in Port Jervis, Newburgh, and Monticello, NY. ?Ms. Valcourt acquired her master's degree in adult nurse practitioner from Texas Woman's University. She strives to stay...Click to read more
Next available: Sat, Apr 11

Dr. Christopher Tomaino, MD

Gastroenterologist
4.78
·64 reviews
Staff was friendly very welcoming! Dr. Tomaino was professional. Great bedside manner! by JCClick to read more
54.5 mi · 153 N Ocean Ave, Patchogue, NY 11772
Accepts Aetna, BlueCross BlueShield, Cigna + 45 more
Accepting new patients · Highly recommended · Expertise in acute stomach inflammation/infection + 5 more ·
Read bio
Christopher Tomaino, MD, a board-certified gastroenterologist at East Coast Gastroenterology and Endoscopy in Patchogue, New York, offers comprehensive care for a variety of gastrointestinal symptoms and disorders. Dr. Tomaino earned his Doctor of Medicine degree from the American University of the ...Click to read more
Next available: Wed, Jun 3

Kimberly Riegel, NP

Nurse Practitioner (Gastroenterology)
4.96
·136 reviews
Very professional, explained everything clearly, answered all of my questions.Click to read more
52.5 mi · 287 Wading River Rd, Unit 2, Manorville, NY 11949
Accepts Aetna, BlueCross BlueShield, Cigna + 28 more
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: tomorrow

Dr. David Kauvar, MD

Gastroenterologist
4.91
·86 reviews
Friendly staff. Dr. K spent time with me, answering in detail all my questions. Great bedside manner. - May 17, 2022 by Robert O.Click to read more
56.5 mi · 685 White Plains Rd, Eastchester, NY 10709
Accepts Aetna, BlueCross BlueShield, Cigna + 101 more
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: Fri, May 1

Dr. Lipa Mustafa, MD

Family Physician
4.90
·42 reviews
Dr Mustafa and the medical team were very kind and approachable. I felt at ease during my appointment.Click to read more
50 mi · 440 S Riverside Ave, Ground Level, Croton On Hudson, NY 10520
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in chronic high blood pressure + 2 more ·
Read bio
Dr. Lipa Mustafa is Board Certified in Family Medicine. Dr. Mustafa attended Ross University School of Medicine, followed by completing her Family Medicine Residency at BronxCare Health System where she served as a chief resident. Dr. Mustafa joined Northwell Health Physician Partners as a Primary C...Click to read more
Next available: Mon, May 11

Christina Zuckerman, PA-C

Physician Assistant
51.5 mi · 203 Union Avenue, Holbrook, NY 11741
Accepts Aetna, BlueCross BlueShield, Cigna + 19 more
Also offers video visits · Accepting new patients ·
Read bio
Ms. Christina Zuckerman is a physician assistant based in Holbrook, NY. She practices at R&T Medical Primary Care and offers both in-office and virtual consultations. ? Ms. Zuckerman conducts thorough physical exams and develops evidence-based treatment plans. Patients trust her expertise and consis...Click to read more
Next available: Mon, Apr 20

Dr. Preeti Mehta, MD

Gastroenterologist
4.84
·1694 reviews
She was very professional and answered all my questions. - Jan 5, 2019 by Ann Q.Click to read more
59.5 mi · 366 N Broadway, Ste LW2, Jericho, NY 11753
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Accepting new patients · Highly recommended · Expertise in stomach and duodenal inflammation + 8 more ·
Read bio
**Please note - We are only able to see patients over the age of 18.** Dr. Mehta is board certified by the American Board of Internal Medicine in the specialties of Internal Medicine and Gastroenterology & Hepatology. She is currently the Director of the Liver Clinic and Hepatology at New York Hos...Click to read more
Next available: Tue, Apr 14

Dr. Joshua Olstein, MD

Gastroenterologist
4.90
·50 reviews
The staff was efficient, organized, and very professional! I'm always anxious going to the doctor, but Dr Olstein was was wonderful, communicated clearly, and put me at ease! - Aug 14, 2025 by Jordan B.Click to read more
58.5 mi · 500 New Hempstead Road, Suite A, New City, NY 10956
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
Accepting new patients · 22 years of experience · Highly recommended · Excellent wait time · Expertise in acute gastrointestinal bleeding + 5 more ·
Read bio
Dr. Olstein is a board-certified gastroenterologist with specialized expertise in advanced endoscopic procedures and a strong commitment to delivering compassionate, comprehensive digestive care. He earned his undergraduate degree from the University of Michigan and completed his medical degree at t...Click to read more
Next available: Wed, Apr 22

Dr. Kenneth Banner, MD

Gastroenterologist
4.83
·35 reviews
Dr. Banner was very warm, professional and he gave very good advice! I would definitely go back to him! - Sep 9, 2025 by Ruth P.Click to read more
58.5 mi · 500 New Hempstead Road, Suite A, New City, NY 10956
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
Accepting new patients · Highly recommended · Expertise in acute hemorrhoids + 5 more ·
Read bio
Dr. Banner is a highly trained and board-certified gastroenterologist with extensive experience in diagnosing and treating a wide range of digestive disorders. He earned his Bachelor’s degree from Yeshiva University and went on to complete his medical degree at the prestigious Albert Einstein Colleg...Click to read more
Next available: Thu, Apr 23

Dr. Winson Lo, MD

Gastroenterologist
4.76
·38 reviews
Wait to long doctor Lo was great nice man explained everything going back for further testing Dr Lo covered everything - Sep 22, 2025 by Robert D.Click to read more
58.5 mi · 500 New Hempstead Road, Suite A, New City, NY 10956
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
Accepting new patients · 25+ years of experience · Expertise in acute gastrointestinal bleeding + 5 more ·
Read bio
Dr. Lo is a board-certified gastroenterologist and a recognized leader in advanced endoscopic procedures. As Chief of Gastroenterology at Good Samaritan Hospital, he brings extensive clinical experience and a commitment to innovation in digestive care. He specializes in therapeutic endoscopy and end...Click to read more
Next available: Thu, Apr 23

Dr. Stephen Goodman, MD

Gastroenterologist
4.85
·34 reviews
Office was cleaned and staff was polite. Although it was very crowded and they were trying to get through patients quickly once in with the doctor, he was great bedside manner explained everything. Only complaint I have is I was sent to the hospital for a CAT scan, and although the scan was clear. I...Click to read more
58.5 mi · 500 New Hempstead Road, Suite A, New City, NY 10956
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
Accepting new patients · 25+ years of experience · Excellent wait time · Expertise in upper gi endoscopy + 5 more ·
Read bio
Dr. Goodman is a board-certified gastroenterologist known for his compassionate care and clinical expertise in managing a broad spectrum of gastrointestinal and liver conditions. He received his undergraduate education at Yeshiva University and earned his medical degree from Albert Einstein College ...Click to read more
Next available: Thu, Apr 23

Dr. Sharon Molinas, MD

Gastroenterologist
4.72
·39 reviews
Dr. Molina explained everything to me step by step but most importantly she was able to obtain my lab work in minutes. Overall a great experience. I will be booking my next appointment with her for sure. - Aug 19, 2025 by Dawn L.Click to read more
58.5 mi · 500 New Hempstead Road, Suite A, New City, NY 10956
Accepts Aetna, BlueCross BlueShield, Cigna + 37 more
Accepting new patients · 25+ years of experience · Expertise in chronic inflammatory bowel disease (ibd) + 3 more ·
Read bio
Dr. Molinas is a highly experienced and board-certified gastroenterologist dedicated to delivering exceptional digestive health care. He completed his undergraduate studies at Columbia University and earned his medical degree from Albert Einstein College of Medicine. Dr. Molinas completed both his i...Click to read more
Next available: Tue, Apr 28

Dr. Andrea Sacknoff, MD

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

Dr. Robert Hitscherich, MD

Gastroenterologist
4.96
·54 reviews
He listened! - Mar 5, 2026 by Richard J.Click to read more
57.5 mi · 1600 Old Country Rd,, Plainview,, NY 11803
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in irritable bowel syndrome (ibs) + 5 more ·
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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: Wed, May 20

Dr. Hajat Avdovic, MD

Family Physician
5.00
·32 reviews
Dr and staff are very friendly and professionals..visit for a physical went very smoothly.. We have recommended Dr Advovic to a few people already and they are very happy with him and his services.. Thank you! - Feb 28, 2023 by Judy B.Click to read more
50 mi · 440 S Riverside Ave, Ground Level, Croton On Hudson, NY 10520
Accepts Aetna, BlueCross BlueShield, Cigna + 18 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in atrial fibrillation and atrial flutter + 9 more ·
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Dr. Hajat Avdovic was born in Sarajevo, Bosnia and immigrated to New York City as a child. He grew up in Astoria, Queens and went to the Sophie Davis School of Biomedical Education at City College of NY. He received his medical degree from Albany Medical College and completed his residency in family...Click to read more

Dr. Sandy Chan, MD

Gastroenterologist
4.94
·65 reviews
Very well run office. Very professional and pleasant. I got very good care. - Jan 29, 2026 by Alan S.Click to read more
64 mi · 450 Northern Boulevard, Great Neck, NY 11021
Accepts Cigna, Emblem Health, Medicare + 3 more
Accepting new patients · Highly recommended ·
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Originally from Queens, New York, Dr. Chan received her undergraduate degree from Cornell University in Ithaca, NY. She received her medical degree from Dartmouth Medical School in Hanover, NH. She then completed her internship and residency in Internal Medicine at UMass Memorial Medical Center in W...Click to read more
Next available: today

Dr. Mikhail Grzhibek, MD

Primary Care Doctor
4.76
·33 reviews
Very professional & easy to understand. by TSClick to read more
54 mi · 285 Sills Rd Bldg 4, Ste D, East Patchogue, NY 11772
Accepts Aetna, BlueCross BlueShield, Cigna + 19 more
Also offers video visits · Accepting new patients · 23 years of experience · Excellent wait time · Expertise in underactive thyroid + 9 more ·
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Dr. Mikhail Grzhibek is a primary care doctor who sees patients in person at his private practice in East Patchogue, NY. He welcomes people with common illnesses, chronic diseases, mental health issues, and minor injuries that affect their quality of life. Dr. Grzhibek also provides virtual consult...Click to read more
Next available: Mon, Apr 13

Dr. Ghassan Philip Sayegh, DO

Gastroenterologist
5.00
·25 reviews
Everything was excellent, smooth, and fast. Dr. Sayegh answered all my questions! by MRClick to read more
59.5 mi · 970 N Broadway, Ste 307, Yonkers, NY 10701
Accepts Aetna, BlueCross BlueShield, Cigna + 15 more
Accepting new patients · Highly recommended · Excellent wait time ·
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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: Thu, Apr 23

Dr. Eleazer Yousefzadeh, MD

Gastroenterologist
4.84
·100 reviews
My experience was wonderful! I would highly recommend Dr. Yosefzaddah - Nov 15, 2024 by Malka P.Click to read more
64.5 mi · 2800 Marcus Ave, Ste 201, New Hyde Park, NY 11042
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in chronic indigestion without clear cause + 5 more ·
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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

Osvaldo Moreira-Gonzalez, PA

Physician Assistant
5.00
·5 reviews
Fast, efficient by AAClick to read more
54.5 mi · 105 Medford Ave, Patchogue, NY 11772
Accepting new patients · Highly recommended · Excellent wait time ·
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Mr. Osvaldo Moreira-Gonzalez is a physician assistant at Gary DiCanio in Patchogue, NY. He welcomes patients with common illnesses, chronic diseases, and minor injuries. Mr. Moreira-Gonzalez understands patients' conditions and prepares individualized treatment plans. In addition to writing prescri...Click to read more
Next available: Mon, Apr 13

Dr. Tehseen Haider, MD

Gastroenterologist
4.70
·64 reviews
He was very professional & knowledgeable. Great bedside manner, made me feel comfortable. by AWClick to read more
58 mi · 2 Centerock Rd, West Nyack, NY 10994
Accepts Aetna, BlueCross BlueShield, Cigna + 46 more
Accepting new patients · Excellent wait time ·
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Dr. Tehseen Haider is a dedicated and well-qualified gastroenterologist. He sees patients at Crystal Run Healthcare in West Nyack, NY. Dr. Haider received his medical degree from Faisalabad Medical University. He completed his internship and residency in internal medicine at the Albert Einstein Co...Click to read more
Next available: Thu, Jul 2

Dr. Anthony Nici, MD

Gastroenterologist
4.76
·183 reviews
Doctor was very attentive and took his time to listen to my concerns. - Sep 1, 2020 by Paola R.Click to read more
58 mi · 2 Centerock Rd, West Nyack, NY 10994
Accepts Aetna, BlueCross BlueShield, Cigna + 47 more
Accepting new patients · Excellent wait time · Expertise in gastroenteritis + 5 more ·
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This provider only sees patients w/ in-network benefits or accepts self-pay. All other bookings are subject to cancellation. Dr. Anthony Nici is a considerate and dedicated gastroenterologist caring for the communities of Newburgh and Middletown, NY. Dr. Nici earned his medical degree from Drexel U...Click to read more
Next available: Mon, Jul 6

Dr. Christine Chen, DO

Gastroenterologist
4.81
·280 reviews
I left feeling extremely comfortable thank you dr.Chen & staffClick to read more
64 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 ·
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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. John Lee, MD

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

Dr. David Kauvar, MD

Gastroenterologist
4.91
·86 reviews
Friendly staff. Dr. K spent time with me, answering in detail all my questions. Great bedside manner. - May 17, 2022 by Robert O.Click to read more
60 mi · 540 Gramatan Ave, Mt Vernon, NY 10552
Accepts Aetna, BlueCross BlueShield, Cigna + 101 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in colonoscopy + 5 more ·
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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: Wed, May 6

Dr. Joshua Hartman, MD

Gastroenterologist
4.93
·171 reviews
Nice experience. Dr. Hartman listened and made recommendations for tests and treatment. Very pleasant doctor. - Sep 29, 2021Click to read more
60 mi · 540 Gramatan Ave, Mt Vernon, NY 10552
Accepts Aetna, BlueCross BlueShield, Cigna + 101 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in gastroenteritis + 4 more ·
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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, May 18

Dr. Ilya Badalov, MD

Gastroenterologist
4.64
·132 reviews
Office is super clean and new. Doctor was very professional and is very knowledgeable. Will stay with this doctor forever. - Apr 8, 2022 by Loyda G.Click to read more
62.5 mi · 1061 N Broadway, Ste 2, Massapequa, NY 11758
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Accepting new patients · 25+ years of experience · Expertise in colonoscopy + 1 more
Next available: Mon, Apr 13

Dr. Chandhini Ramaiah, MD

Gastroenterologist
4.75
·44 reviews
The doctor was amazing. Very thorough and compassionate. She explained my circumstance well. - Mar 20, 2026 by Justine L.Click to read more
64 mi · 560 Northern Blvd, Great Neck, NY 11021
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Accepting new patients · 25+ years of experience · Excellent wait time
Next available: today
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Frequently asked questions

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How can I find a female Gastroenterologist in Waterbury?

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How can I find a video visit with a Gastroenterologist online in Waterbury?

Gastroenterologists in Waterbury 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 Waterbury 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 Waterbury 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.

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