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315 verified Gastroenterologists in Rockville Centre, NY
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 04/01/2026
Availability last updated 04/01/2026
Gastroenterologist
4.74
·146 reviews
Dr. Schwarzbaum is always a great listener and he makes you feel comfortable. He addresses your concerns. - Feb 21, 2026 by Eleanor R.Click to read more
1.5 mi · 360 Merrick Rd, Ste 320, Lynbrook, NY 11563
Accepts Aetna, BlueCross BlueShield, Cigna + 57 more
Also offers video visits · Accepting new patients · Expertise in irritable bowel syndrome (ibs) + 3 more ·
Read bio
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 and his fellowship in gastroenterology at New York Presbyterian Queens. Dr. Schwarzbaum is a compassionate physician who believes in e...Click to read more
Next available: tomorrow
Gastroenterologist
4.69
·98 reviews
My experience was great. The entire staff was pleasant. - May 31, 2023 by Elizabeth H.Click to read more
1.5 mi · 360 Merrick Rd, Ste 320, Lynbrook, NY 11563
Accepts Aetna, BlueCross BlueShield, Cigna + 57 more
Also offers video visits · Accepting new patients · 25+ years of experience · Excellent wait time · Expertise in gastroenteritis + 6 more ·
Read bio
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 his Internal Medicine training at Albert Einstein College of Medicine and his Fellowship in Gastroenterology at the University of Miami....Click to read more
Next available: tomorrow
Gastroenterologist
4.77
·112 reviews
Office visit was great from check to end of appointment - Jul 2, 2024 by Nora O.Click to read more
2.5 mi · 1800 Rockaway Ave, Ste 201, Hewlett, NY 11557
Accepts Aetna, BlueCross BlueShield, Cigna + 28 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in chronic high blood pressure + 9 more ·
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Andrew Marshall, MD has 25 years of experience in practice. He is Board Certified in Internal Medicine and Gastroenterology. He graduated from Emory University in 1988, and received his MD from The Mount Sinai School of Medicine in 1992. Dr. Marshall completed his internship residency training in In...Click to read more
Next available: tomorrow
Gastroenterologist
4.91
·213 reviews
Excellent physician would definitely recommend to others - Oct 23, 2023 by Jacqueline S.Click to read more
0.5 mi · 176 N Village Ave, Suite 2D, Rockville Centre, NY 11570
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in acute gastrointestinal bleeding + 7 more ·
Read bio
Dr. Charnjit Singh, MD, MBA, is a highly skilled gastroenterologist with over 28 years of experience. He specializes in colon cancer screening, reflux disease, liver disease, and inflammatory bowel conditions, focusing on adult patients, 18 and older. He is known for his compassionate and patient-ce...Click to read more
Next available: Wed, Apr 22
Gastroenterologist
5.00
·44 reviews
She was great and attentive. Short wait time. I would recommend and go back - Mar 2, 2026 by Alexis B.Click to read more
0.5 mi · 2 Lincoln Ave, Ste 201, Rockville Centre, NY 11570
Accepts Aetna, BlueCross BlueShield, Cigna + 28 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait timeExpertise in acute gastrointestinal bleeding + 6 more
Next available: Wed, May 6
Gastroenterologist
4.79
·384 reviews
Dr. Garcia is great, I found her after seeing another gastro initially and will continue to see her. - Aug 5, 2022 by Courtney S.Click to read more
6.5 mi · 1575 Hillside Ave, Ste 301, New Hyde Park, NY 11040
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
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: today
Gastroenterologist
4.91
·135 reviews
All my concerns are addressed and handled in a professional manner - Jan 17, 2012 by JCClick to read more
2.5 mi · 210 E Sunrise Hwy, Ste 304, Valley Stream, NY 11581
Accepts Aetna, BlueCross BlueShield, Cigna + 23 more
Accepting new patients · 25+ years of experience · Highly recommended · Expertise in colonoscopy + 6 more ·
Read bio
Gautam Reddy, MD, is a highly trained Gastroenterologist and the President of Medical Staff at Franklin Hospital. He earned his Bachelor of Medicine, Bachelor of Surgery from Osmania Medical College. Dr. Reddy completed his internship and residency in Internal Medicine, followed by a fellowship in G...Click to read more
Next available: Fri, Apr 10
Gastroenterologist
4.81
·280 reviews
Dr chen cares! She goes over and above and i am very grateful! - Jul 12, 2024 by Barbara R.Click to read more
6 mi · 137 Willis Ave, 2nd Fl, Mineola, NY 11501
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in colonoscopy ·
Read bio
Dr. Christine Chen received her medical degree from Rowan University School of Osteopathic Medicine. During medical school, she was recognized for her compassionate patient care and was inducted into the Gold Humanism Honor Society. Dr. Chen then completed her internship and residency in internal me...Click to read more
Next available: tomorrow
Gastroenterologist
4.84
·1694 reviews
Dr. Mehta is simply the best. She listens and is attentive to my concerns, I wish there were more doctors like her?? by Sandra L.Click to read more
7.5 mi · 1991 Marcus Ave, Ste M200, North New Hyde Park, NY 11042
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
Gastroenterologist
4.77
·61 reviews
dont fill out the docs on zoc doc or anything, they still require you to redo it. fast and great doc - Jan 18, 2022 by Justin L.Click to read more
2.5 mi · 210 E Sunrise Hwy, Ste 304, Valley Stream, NY 11581
Accepts Aetna, BlueCross BlueShield, Cigna + 22 more
Accepting new patients · Expertise in colonoscopy + 4 more ·
Read bio
Brandon Elliott Rieders received his undergraduate and medical degrees from The University of Miami Miller School of Medicine’s combined 7-year honors program. He completed his postgraduate training in internal medicine and fellowship in gastroenterology at The George Washington University Hospital....Click to read more
Next available: Mon, Apr 13
Nurse Practitioner (Gastroenterology)
4.67
·18 reviews
Very nice and she spent a lot of time with me listening and trying to figure out how to help - Jan 15, 2026 by Oceania D.Click to read more
1.5 mi · 360 Merrick Rd, Ste 320, Lynbrook, NY 11563
Accepts Aetna, BlueCross BlueShield, Cigna + 57 more
Also offers video visits · Accepting new patients · Excellent wait time · Expertise in acute urinary tract infection ·
Read bio
Sana Baig is a dedicated and compassionate healthcare professional specializing in gastroenterology. She holds a Bachelor’s degree from MCPHS University and a Master’s degree from Molloy University, and she is board-certified by the American Nurses Credentialing Center (ANCC). Sana brings a wealth o...Click to read more
Next available: tomorrow
Gastroenterologist
4.91
·571 reviews
Dr. Sandberg was simply amazing I’d recommend him to anyone I know - Dec 4, 2018 by Justine S.Click to read more
7.5 mi · 1991 Marcus Ave, Ste M200, North New Hyde Park, NY 11042
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: tomorrow
Gastroenterologist
4.83
·446 reviews
It was a very pleasant experience from beginning to end. by Ligia S.Click to read more
7.5 mi · 1991 Marcus Ave, Ste M200, New Hyde Park, NY 11042
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Accepting new patients · 25+ years of experience · Highly recommended · Expertise in upper gi endoscopy + 1 more ·
Read bio
Dr. Shirley Johnson-Hall is an experienced gastroenterologist practicing at Digestive Disease Care in New Hyde Park, NY. She primarily sees patients for abdominal pain, diarrhea, and hemorrhoids. Dr. Hall earned her Doctor of Medicine degree from the State University of New York, Downstate Medical ...Click to read more
Next available: tomorrow
Gastroenterologist
5.00
·9 reviews
Profesional and friendly - Sep 5, 2025 by Patricia M.Click to read more
6.5 mi · 1575 Hillside Ave, Ste 301, New Hyde Park, NY 11040
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
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: tomorrow
Gastroenterologist
4.88
·109 reviews
Excellent first visit..Answered all questions and throughly explained procedure and prep work - Jun 20, 2024 by Grace M.Click to read more
7.5 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 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: tomorrow
Physician Assistant
4.44
·57 reviews
Very easy to speak with, and helped me promptly and efficiently. I was in and out in less than 30 minutes! - Oct 1, 2025 by Pearl L.Click to read more
3.5 mi · 135 Main St, Hempstead, NY 11550
Accepts Aetna, BlueCross BlueShield, Cigna + 39 more
Accepting new patients · Excellent wait time ·
Read bio
Mr. Alexander Salcedo is a skilled and dedicated physician assistant based in Hempstead, NY. At Hempstead Primary Health, he offers consultations and follow-ups for a wide range of health concerns. Mr. Salcedo believes in listening to each patient and curating a partnership to maintain and improve ...Click to read more
Next available: Fri, Apr 10
Gastroenterologist
5.00
·9 reviews
The staff and Dr Herman were friendly, efficient, knowledgeable and made me feel comfortable. I feel confident i will be well taken care of. - Sep 9, 2025 by Anthony L.Click to read more
10.5 mi · 310 E Shore Road, Suite 206, Great Neck, NY 11023
Accepts Aetna, Medicare, UnitedHealthcare + 6 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in diverticulosis (outpouchings) of intestine + 7 more ·
Read bio
Dr. Robert D. Herman is a gastroenterologist in Great Neck, New York and is affiliated with multiple hospitals in the area, including St. Francis Hospital and Heart Center and North Shore University Hospital at Northwell Health. He received his medical degree from New York University Grossman School...Click to read more
Next available: Tue, Apr 14
Gastroenterologist
4.94
·65 reviews
I highly recommend Dr. Chan. She was kind, informative, and professional. - Aug 29, 2025 by Tristan F.Click to read more
9.5 mi · 450 Northern Boulevard, Great Neck, NY 11021
Accepts Cigna, Emblem Health, Medicare + 3 more
Accepting new patients · Highly recommended ·
Read bio
Originally from Queens, New York, Dr. Chan received her undergraduate degree from Cornell University in Ithaca, NY. She received her medical degree from Dartmouth Medical School in Hanover, NH. She then completed her internship and residency in Internal Medicine at UMass Memorial Medical Center in W...Click to read more
Next available: tomorrow
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
7.5 mi · 1991 Marcus Ave, Ste M200, New Hyde Park, NY 11042
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Accepting new patients · 25+ years of experience · Expertise in colonoscopy + 1 more
Next available: Tue, Apr 7
Gastroenterologist
4.84
·100 reviews
Best gastroenterologist ever! - Jan 5, 2024 by Maria L.Click to read more
7.5 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 ·
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: Mon, Apr 6
Internist
4.87
·166 reviews
Amazing. Enjoyed my visit felt comfortable. The provider was very attentive as well as the staff. Clean facility. - Oct 1, 2025 by Fatima R.Click to read more
6 mi · 137 Willis Ave, Ste 110, Mineola, NY 11501
Accepts Aetna, BlueCross BlueShield, Cigna + 21 more
Accepting new patients · Highly recommended · Expertise in high cholesterol + 2 more ·
Read bio
Dr. Lay Acharya is an experienced internist. She practices at Northeast Primary Care Physicians in Mineola, NY. She earned her bachelor’s degree from New York University. Dr. Acharya completed her medical degree at the Medical University of the Americas and her residency at Augusta University. Boa...Click to read more
Next available: today
Gastroenterologist
4.91
·115 reviews
My experience here was great I definitely recommend it I would definitely come back if I needed to. - Jan 8, 2026 by Raymond R.Click to read more
11.5 mi · 107-40 Queens Blvd, Forest Hills, NY 11375
Accepts Aetna, BlueCross BlueShield, Cigna + 17 more
Accepting new patients · 25+ years of experience · Highly recommended · Expertise in acid reflux + 1 more ·
Read bio
Dr. David Sosnowik is an experienced gastroenterologist who sees patients at Digestive Disease Care in Forest Hills, NY. He earned his Doctor of Medicine degree from The George Washington University and is board-certified in gastroenterology by the American Board of Internal Medicine. Dr. Sosnowik ...Click to read more
Next available: Mon, Apr 6
Gastroenterologist
4.33
·21 reviews
9.5 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 ·
Read bio
I have practiced gastroenterology for over 25 years. My interest in gastrointestinal (GI) medicine began while completing an internal medicine residency at Washington University School of Medicine. During that time, I was exposed to and fascinated by endoscopy, which uses fiber optics to visualize h...Click to read more
Next available: Fri, Apr 3
Gastroenterologist
4.75
·44 reviews
The doctor was very professional and understanding. She thoroughly explained any issues I had. - Mar 3, 2025 by Sofia C.Click to read more
9.5 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: tomorrow
Gastroenterologist
4.88
·181 reviews
The whole staff was amazing …. Would definitely recommend Dr. Marshak made me feel comfortable and was very informative - Mar 14, 2022 by Eileen P.Click to read more
7 mi · 2155 Wantagh Ave, Wantagh, NY 11793
Accepts Aetna, BlueCross BlueShield, Cigna + 64 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in colonoscopy + 7 more ·
Read bio
Skilled with the intricacies of gastroenterology, Dr. Jarred Marshak received his medical degree from the American University of the Caribbean School of Medicine. Subsequently, he completed a residency in internal medicine at Winthrop-University Hospital, followed by a fellowship in gastroenterology...Click to read more
Next available: Wed, Apr 15
Gastroenterologist
4.91
·390 reviews
Dr. Barth was thorough and informative. She was humble and answered all questions. Definitely recommend! - Oct 3, 2019 by Ashish B.Click to read more
7 mi · 2155 Wantagh Ave, Wantagh, NY 11793
Accepts Aetna, BlueCross BlueShield, Cigna + 64 more
Accepting new patients · Highly recommended · Excellent wait time · Expertise in acid reflux + 3 more ·
Read bio
Certified by the American Board of Internal Medicine, Dr. Carly Barth is a skilled gastroenterologist. Patients visit her at Long Island Gastroenterology Specialists, located in Wantagh, NY, where she treats the conditions related to the digestive system. Dr. Barth received her medical degree fro...Click to read more
Next available: Mon, Apr 20
Gastroenterologist
4.94
·198 reviews
Amazing doctor and office. From the greeter out front to the staff and Doc. 10/10. - May 23, 2025 by Louis S.Click to read more
7 mi · 2155 Wantagh Ave, Wantagh, NY 11793
Accepts Aetna, BlueCross BlueShield, Cigna + 64 more
Accepting new patients · Highly recommended · Excellent wait timeExpertise in colonoscopy + 4 more
Next available: Mon, Apr 20
Gastroenterologist
5.00
·19 reviews
Very knowledgeable and professional. - Jul 16, 2025 by Francis M.Click to read more
10.5 mi · 310 E Shore Road, Suite 206, Great Neck, NY 11023
Accepts Aetna, BlueCross BlueShield, Emblem Health + 36 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in chronic inflammatory bowel disease (ibd) + 5 more ·
Read bio
Dr. Anthony J. Celifarco, M.D. is a triple board-certified gastroenterologist with over 35 years of experience in the field of gastroenterology. He completed his fellowship in gastroenterology at NYU. Notably, he served as the past Chief of Gastroenterology at St. Francis Hospital in Roslyn, New Yor...Click to read more
Next available: tomorrow
Gastroenterologist
4.94
·271 reviews
Great bedside manner. Overall excellent experienceClick to read more
7 mi · 2155 Wantagh Ave, Wantagh, NY 11793
Accepts Aetna, BlueCross BlueShield, Cigna + 64 more
Accepting new patients · 17 years of experience · Highly recommended · Excellent wait time · Expertise in acute stomach inflammation/infection + 5 more ·
Read bio
**Please include your insurance at time of booking so we can verify prior to your visit.** Dr. Jordan Rush is a gastroenterologist treating patients in Wantagh, New York, and the surrounding communities. He holds certification from the American Board of Internal Medicine in internal medicine and ...Click to read more
Next available: Wed, Apr 29
Gastroenterologist
4.88
·123 reviews
I barely sat down before I was called. Dr. Beckerman is great. All good.Click to read more
9 mi · 850 Hicksville Rd, Ste 100, Seaford, NY 11783
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in acute gastrointestinal bleeding + 6 more ·
Read bio
Adam H. Beckerman MD is Board Certified in Gastroenterology and Internal Medicine. Dr. Beckerman received the George M. Jaffin Scholarly Activity Award and is an honored member of Top Gastroenterologists. Dr. Beckerman completed his internship and residency at North Shore University Hospital, Corne...Click to read more
Next available: Tue, Apr 7
Family Physician
4.82
·61 reviews
I had a great experience seeing Dr. Gilani. She has excellent bedside manner and receptive to my questions/concerns. The office staff were wonderful as well. I would recomnend this office to my friends & family. by PMClick to read more
6 mi · 137 Willis Ave, Ste 110, Mineola, NY 11501
Accepts Aetna, BlueCross BlueShield, Cigna + 21 more
Accepting new patients · Highly recommended ·
Read bio
Dr. Sumera Gilani, MD, is a compassionate family medicine physician at Northeast Primary Care. She earned her Doctor of Medicine degree from St. George's University and is dedicated to providing comprehensive healthcare services to patients of all ages.Click to read more
Next available: tomorrow
Family Nurse Practitioner (Virtual)
5.00
·13 reviews
Lotoya handled my prescription refill with the utmost efficiency. The care and time she took to listen to my concerns no doctor ever gave me that. She is by far very family oriented and friendly and very knowledgeable about her practice. Thanks lotoya. You’re indeed the best! by TGClick to read more
Laurelton, NY
Accepts BlueCross BlueShield, Cigna, Emblem Health + 17 more
Accepting new patients · Offers video visits · Highly recommended · Excellent wait time · Expertise in high cholesterol + 4 more ·
Read bio
Hi! I'm Latoya, and I'm thrilled to partner with you on your health journey. I am a Family Nurse Practitioner (FNP), but my approach to care is a little unique because I also hold a Master's degree in Mental Health Therapy (MHT). What this really means is that I don't just look at a diagnosis; I lo...Click to read more
Next available: today
Gastroenterologist
4.85
·100 reviews
Great doctor!! - Jan 16, 2020Click to read more
9 mi · 850 Hicksville Rd, Ste 100, Seaford, NY 11783
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · 25+ years of experience · Highly recommended · Expertise in irritable bowel syndrome (ibs) + 3 more ·
Read bio
Theodore Perlman MD is a Board Certified Gastroenterologist and Internist. He is fluent in Hebrew, English and speaks conversational Hungarian. Dr. Perlman attended Semmelweis University School of Medicine in Hungary. Dr. Perlman completed both his residency and internship at Nassau University Medi...Click to read more
Next available: Thu, Apr 9
Gastroenterologist
4.87
·68 reviews
Great experience. Doc was attentive and listened carefully to my concerns. - Oct 10, 2017 by Mike D.Click to read more
9 mi · 187 Veterans Blvd, Massapequa, NY 11758
Accepts Aetna, BlueCross BlueShield, Cigna + 52 more
Accepting new patients · 25+ years of experience · Highly recommended · Expertise in irritable bowel syndrome (ibs) + 5 more ·
Read bio
Herbert Pasternak is a caring and attentive gastroenterologist serving the community of Massapequa, NY. Dr. Pasternak attended the New York Institute of Technology, New York College of Osteopathic Medicine, where he received his medical degree, and completed his fellowship in gastroenterology at the...Click to read more
Next available: Fri, Apr 10
Internist
4.89
·37 reviews
This doctor is great. - May 28, 2025 by Richard P.Click to read more
2 mi · 733 Sunrise Hwy, 3rd Fl, Lynbrook, NY 11563
Accepts Aetna, BlueCross BlueShield, Cigna + 18 more
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, Apr 13
Gastroenterologist
4.93
·68 reviews
Really nice guy and great doctor! - Mar 14, 2011Click to read more
7.5 mi · 1 Dakota Dr, Ste 310, New Hyde Park, NY 11042
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
Allen Ahdoot, MD, is a skilled and accomplished gastroenterologist practicing for over 20 years in New Hyde Park. He earned his Doctor of Medicine from the Ruth and Bruce Rappaport Faculty of Medicine at the Technion Israel Institute of Technology and completed his fellowship at Montefiore Medical C...Click to read more
Next available: Wed, May 6
Gastroenterologist
4.79
·149 reviews
The women I dealt with were very professional, warm & friendly! by NPClick to read more
9 mi · 850 Hicksville Rd, Ste 100, Seaford, NY 11783
Accepts Aetna, BlueCross BlueShield, Cigna + 29 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in chronic indigestion without clear cause + 6 more ·
Read bio
Corina Serer, MD, AGF, has been in practice since 2000. She earned her medical degree from Universitatea de Medicina ?i Farmacie Carol Davila Facultatea de Medicina. She completed her internship at Flushing Hospital Medical Center and her fellowship at New York Hospital Queens. Dr. Serer believes in...Click to read more
Next available: Mon, Apr 13
Internist
4.97
·34 reviews
2 mi · 733 Sunrise Hwy, Floor 1, Lynbrook, NY 11563
Accepts Aetna, BlueCross BlueShield, Cigna + 18 more
Accepting new patients · Highly recommended · Excellent wait time
Next available: Mon, Apr 20
Gastroenterologist
4.95
·39 reviews
He explained himself thoroughly,and also was a good listener. - Jan 14, 2026 by Marietta M.Click to read more
9 mi · 241-02 Northern Blvd, 1st Fl, Douglaston, NY 11362
Accepts Aetna, BlueCross BlueShield, Cigna + 14 more
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in upper gi endoscopy + 7 more ·
Read bio
Dr. Donald Palmadessa is a highly regarded gastroenterologist. He practices at Northwell Health Gastroenterology- Central in Douglaston, NY. He also visits Long Island Jewish Medical Center and North Shore University Hospital as an affiliate. Dr. Palmadessa earned his medical degree and residency i...Click to read more
Next available: Tue, Apr 14
Internist
4.97
·40 reviews
She was very thorough! I would recommend her as a primary doctor. - Jul 2, 2025 by Tara P.Click to read more
2 mi · 733 Sunrise Hwy, 3rd Fl, Lynbrook, NY 11563
Accepts Aetna, BlueCross BlueShield, Cigna + 18 more
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: Wed, Apr 22
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Frequently asked questions

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How can I book an appointment online with a Gastroenterologist in Rockville Centre?

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How can I find a female Gastroenterologist in Rockville Centre?

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How can I find a top-rated Gastroenterologist in Rockville Centre?

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

Gastroenterologists in Rockville Centre 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 Rockville Centre 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 Rockville Centre who sees patients in the morning or evening?

Zocdoc lets you search specifically for a Gastroenterologist who has appointments available before 10:00 am, or after 5:00 pm. Just choose the special hours filter at the top of our search page.


How can I find a Gastroenterologist in Rockville Centre who sees patients during the weekend?

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


Who are gastroenterologists, and what do they do?

A gastroenterologist is a physician skilled at diagnosing and treating conditions in the Gastrointestinal tract and biliary parts (stomach, intestines, liver, pancreas, and gallbladder). 


Gastroenterologists evaluate, diagnose, and treat functional and structural diseases, conditions, and disorders in the GI tract. Here are some of these ranked in order from mild to severe:


  • Irritable Bowel Syndrome (IBS)
  • Food poisoning 
  • Diarrhea
  • Hemorrhoids 
  • Diverticular Disease
  • Colon Polyps or Cancer


Gastroenterologists undertake and perform regular screening to detect severe diseases or disorders like colon polyps or cancer to begin treatment as quickly as possible. They also recommend preventative measures for groups more vulnerable to these diseases.


What are the educational qualifications of a gastroenterologist?

Gastroenterologists are internists who begin their training with medical studies like other medical professionals. They then proceed to residency and fellowship training. To become a Board-Certified Gastroenterologist, requirements include the following:


  • Three years of internal medicine residency 
  • Certification in internal medicine residency requires the completion of 36 months of fellowship training and at least 18 months dedicated to clinical training. 
  • Successful completion of gastroenterology certification

 

Exam Board certification is optional for a gastroenterologist to practice. However, it can act as proof of expertise. Some gastroenterologists may additionally complete a year of research or patient care training. This year may include specialized training in pediatric gastroenterology or transplant hepatology. 


When should you see a gastroenterologist near you?

Your physician may refer you to a gastroenterologist if you: 


  • Have unexplained blood in your stool 
  • Unexplained difficulty swallowing, stomach pain, and digestive problems such as constant constipation or diarrhea 
  • Have persistent acid reflux or heartburn. 


If you are over 50, you should also see a gastroenterologist for prevention, as this demographic is susceptible to colon cancer. It demands regular check-ups. 


What non-surgical procedures do gastroenterologists perform?

Some of the non-surgical procedures that a gastroenterologist perform include:

  • Upper endoscopy, which helps diagnose disorders of the esophagus, stomach, and small intestine 
  • Endoscopic ultrasound, which examines the lower and upper GI tract and other internal organs 
  • Colonoscopy, which can detect colon cancer or polyps, stones or Identifies tumors in the bile duct area
  • Sigmoidoscopy, which assesses blood loss or pain in the lower colon
  • Liver biopsy, which monitors inflammation and fibrosis in the liver
  • Capsule endoscopy and double-balloon enteroscopy, both of which examine the small intestine
  • Feeding tube insertion for inserting feeding tubes in the abdomen


What can you expect from a visit with a gastroenterologist?

You can see a gastroenterologist at a hospital, clinic, or private practice. Depending on your insurance, you may need a referral from your general physician. The gastroenterologist will inquire about your symptoms and conduct a physical exam. For this, the doctor will ask you to lie on the table and press on the outside of your abdomen for evaluation. They will feel for anything unusual, ask if it hurts, and listen for uncommon sounds. 


A gastroenterologist might recommend further tests or diagnostic procedures, like a colonoscopy or upper endoscopy, if necessary. Both of them incorporate the use of small cameras to see the insides of your digestive tract. After analyzing the diagnosis, the doctor will recommend your treatment options. Some people visit a gastroenterologist one or more times when they have an acute (sudden) problem. Others may have recurring appointments to treat chronic conditions like inflammatory bowel disease.


What is the difference between a gastroenterologist and a hepatologist?

Hepatologists (doctors of the liver) and gastroenterologists often address conditions that share some common ground, which is a critical consideration for individuals with liver health concerns. Knowing the differences between these medical specialists can help you choose the apt professional to diagnose and manage liver-related diseases.


A gastroenterologist near you will have expertise in diagnosing and treating various disorders affecting the entire digestive system, including the liver. In contrast, a hepatologist's specialization is confined solely to the liver and the associated bile ducts. The choice between these specialists should also consider your specific requirements, including a need for consultation with a transplant specialist.


Gastroenterologists and hepatologists share a foundational understanding of organ systems, yet their respective education and training paths diverge to suit their specific areas of expertise.


Hepatologists specialize in addressing liver and bile duct disorders. Typically, they undergo a gastroenterology fellowship but concentrate their clinical practice on liver-related ailments.


Moreover, transplant hepatologists receive specialized training to manage advanced liver diseases and oversee liver transplant procedures. It involves a dedicated one-year fellowship after completing a general gastroenterology fellowship accredited by a recognized board.


Hepatologists are primarily engaged in the diagnosis and treatment of conditions such as cirrhosis of the liver, hepatitis, chronic liver disease, acute and chronic liver failure, abnormal liver test results, vascular liver diseases, liver cancers and tumors, cholangiocarcinoma (bile duct cancer).


A gastroenterologist, on the other hand, is a practitioner with dual board certifications in internal medicine and gastroenterology. To attain the latter qualification, they must complete a comprehensive two- to three-year fellowship in gastroenterology, entailing a thorough exploration of disorders related to the digestive system's various organs. These organs encompass the liver and bile ducts, esophagus, large intestine, pancreas, stomach, small intestine, gallbladder, rectum, and anus.


It's common to assume that a specialist in liver disorders is inherently more adept at managing conditions like hepatitis. However, this is not always the scenario.


While a hepatologist is typically more well-versed in the latest treatments and research on liver diseases, their expertise only sometimes translates into superior patient care compared to gastroenterologists. Both specialists employ similar diagnostic and treatment methodologies for liver-related conditions.


Some other health conditions that a gastroenterologist can treat

Gastroenterologists gain a deep understanding of the typical movement of food in the stomach, the absorption of nutrients, the omission of waste from the body, and their role in aiding the liver during the digestive process through their specialized training. 


This specialty allows them to diagnose and treat problems such as: 


  • Gallstones: Hardened cholesterol or bilirubin can sometimes accumulate inside the gallbladder. These vary in size and can be as small as a pebble or as large as a golf ball. These gallstones can lead to severe health conditions like jaundice or liver disease if left untreated. Gastroenterologists accurately diagnose using ultrasounds, MRCPs, or ERCPs. They can remove severe cases of gallstones through minor surgery. 


  • Pancreatitis: Pancreatic inflammation is a gateway to organ failure and other fatal issues if left untreated. Gastroenterologists diagnose this condition using CT scans, MRIs, and blood tests. Treatment can often differ based on the cause and severity of the problem. While some pancreatitis patients only need supportive care, others with chronic issues might have to undergo surgery. 


What are the symptoms and causes of pancreatitis?

The pancreas serves two main functions: it produces enzymes that aid in food digestion and release them into the small intestine, and it produces hormones such as glucagon and insulin, which are released into the bloodstream to regulate the blood sugar level of the body. Pancreatitis is the inflammation of the pancreas. This can occur when digestive juices or enzymes attack the organ.


Pancreatitis can be sudden (acute) or ongoing (chronic).


Acute pancreatitis:


  • Is a sudden inflammation.
  • Lasts for a short time.
  • Allows the pancreas to return to normal afterward. However, repeated attacks of acute pancreatitis can lead to chronic pancreatitis.
  • May cause serious problems or be fatal in severe cases.


Chronic pancreatitis:


  • Causes permanent damage to the pancreas.
  • Is a chronic inflammation that occurs intermittently.
  • May lead to the cessation of pancreatic enzymes and insulin production in severe cases.
  • Often leads to scarring of pancreatic tissue.


Pancreatitis is most often caused by:


  • Excessive alcohol consumption
  • Presence of gallstones in the gallbladder. This can obstruct the pancreatic duct and prevent enzymes from leaving the pancreas
  • Abdominal injury or surgery
  • Elevated levels of triglycerides (fat particles) in the blood
  • Infections like mumps, hepatitis A or B, or salmonella
  • Cystic fibrosis
  • Tumors
  • Certain medications, such as steroids, estrogens, and thiazide diuretics
  • Specific genetic abnormalities
  • Congenital pancreatic abnormalities
  • Pancreatic trauma
  • Very high levels of calcium in the blood
  • Smoking


The symptoms of pancreatitis may vary from person to person, but these are some signs that you may have pancreatitis:


  • Belly pain that is severe and may extend to your back or chest and may worsen after eating
  • Feeling nauseous
  • Vomiting
  • Fever
  • Swelling and tenderness in the upper belly
  • Accumulation of fluid in the belly
  • Low blood pressure
  • Yellowing of the skin and eyes (jaundice)


The symptoms of pancreatitis may resemble other health issues. It's important to consult your healthcare provider for an accurate diagnosis.


Finding the best gastroenterologist near you in Rockville Center, New York

Gastroenterologists are an essential element in maintaining the health of your GI tract. If you are in Rockville Center, Zocdoc is an excellent resource for your search. Zocdoc has a database of experts in and around your area and can recommend the best doctor for your specific needs. 


You can narrow your search and find the right gastroenterologist near you by using the search filters on Zocdoc, such as location, specialty, appointment availability, zip code, and insurance carrier rates. If you can't find your insurance plan on Zocdoc, you can try uploading a photo of your medical insurance card (excluding vision and dental cards). We'll scan the image and display your likely plan. If you have trouble uploading the image, you can contact our service team for assistance. For more insurance-related questions, you can check Zocdoc’s insurance page. Once you have shortlisted a doctor, you can view their detailed profile, including their education, expertise, years of experience, and additional certifications to help you make an informed decision. In addition, Zocdoc includes patient reviews to support your decision-making further. Zocdoc is easy, safe, and free to use.


Gastroenterologist statistics in New York

In 2019, there were almost 1,431 active gastroenterologists in New York State. 


There were around 13,656 people for every gastroenterologist. Of the total number of doctors, about 282 were gastroenterologists, i.e., 19.8 percent were female. 37.3%, i.e., 534 gastroenterologists, were 60 years or older. 


Colon cancer ranks as the second most common type in New York City, following lung cancer. Health professionals have most frequently observed its occurrence in city residents aged 45 and older. Approximately 1,100 adults die from colon cancer in New York City yearly, while nearly 3,500 new cases occur. 


Researchers recently discovered that people under 50 are widely affected by cases of colon cancer. Almost 31 out of 100,000 adults aged 45 to 49, or 159 out of 100,000 aged 70 to 74, are diagnosed with colon cancer.


Sources

WebMD

Cleveland Clinic[1] 

Cleveland Clinic[2] 

Cleveland Clinic[3] 

Healthline

NYC Health[1]

NYC Health[2]

American College of Gastroenterology

Association of American Medical Colleges

Verywell Health

Johns Hopkins Medicine


The content herein is provided for general informational purposes only and is not a substitute for professional medical advice, diagnosis or treatment. Medical information changes constantly, and therefore the content on this website should not be assumed to be current, complete or exhaustive. Always seek the advice of your doctor before starting or changing treatment. If you think you may have a medical emergency, please call your doctor or 9-1-1 immediately.

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