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315 verified Aetna Gastroenterologists in Long Island, 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 04/22/2026
Availability last updated 04/22/2026

Dr. Christopher Tomaino, MD

Gastroenterologist
4.78
·64 reviews
Very professional and friendly. Made me feel comfortable. I would recommend them 100% - May 12, 2025 by Joseph C.Click to read more
6.5 mi · 153 N Ocean Ave, Patchogue, NY 11772
In-network · Aetna
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: today

Dr. Andrew Blank, MD

Gastroenterologist
4.84
·708 reviews
Helped me with a gastro issue that I have had for years. Only took 2 visits. - May 12, 2015 by Dennis M.Click to read more
8 mi · 235 N Belle Mead Rd, East Setauket, NY 11733
In-network · Aetna
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait timeExpertise in acute hemorrhoids + 5 more
Next available: today

Dr. Mejdi Ahmad, MD

Gastroenterologist
4.82
·39 reviews
Friendly staff and doctor was very helpful - Apr 9, 2025 by Jean Paul E.Click to read more
8 mi · 235 N Belle Mead Rd, East Setauket, NY 11733
In-network · Aetna
Accepting new patients · Expertise in irritable bowel syndrome (ibs) + 4 more ·
Read bio
Mejdi Ahmad, MD received his undergraduate degree from Brooklyn College, and graduated magna cum laude with a Bachelor of Science degree in biology. He then obtained his medical degree from SUNY Health Science Center at Brooklyn and completed his internal medicine residency at North Shore University...Click to read more
Next available: today

Dr. Derek Gindi, MD

Gastroenterologist
8 mi · 8 Technology Dr, Ste 101, Setauket- East Setauket, NY 11733
In-network · Aetna
Accepting new patients ·
Read bio
Dr. Derek Gindi is a gastroenterologist dedicated to providing exceptional, patient-centered care for a full spectrum of digestive disorders. He sees patients at Northwell Health Gastroenterology-Eastern in Wading River and Setauket- East Setauket, NY. Dr. Gindi's practice philosophy emphasizes cle...Click to read more
Next available: Wed, May 13

Dr. Syeda Hossain, MD

Gastroenterologist
4.86
·258 reviews
Doctor is very knowledgeable and listened to my needs - Jun 12, 2023 by Jacqueline Q.Click to read more
8 mi · 235 N Belle Mead Rd, East Setauket, NY 11733
In-network · Aetna
Accepting new patients · 21 years of experience · Highly recommended · Expertise in acid reflux + 5 more ·
Read bio
Dr. Syeda Hossain is a diligent and reliable gastroenterologist caring for the Nesconset, NY community. Dr. Hossain obtained her medical degree from New York Medical College. She completed her residency in internal medicine at Massachusetts General Hospital. She then finished her fellowship in gastr...Click to read more
Next available: tomorrow

Dr. H Cohn, MD

Gastroenterologist
4.94
·34 reviews
The experience at the office was great. I love the doctor. He took his time. Discussed everything and I left very satisfied. - Nov 17, 2025 by Juliana C.Click to read more
8 mi · 8 Technology Dr, Ste 101, Setauket- East Setauket, NY 11733
In-network · Aetna
Accepting new patients · Highly recommended · Expertise in acid reflux + 5 more ·
Read bio
Dr. Cohn completed his residency in internal medicine at Boston University Medical Center before beginning his NIH-sponsored fellowship in gastroenterology at Case Western University School of Medicine's flagship teaching hospital, University Hospitals Cleveland Medical Center. Though Dr. Cohn enjoy...Click to read more
Next available: Tue, May 5

Dr. William Cohn, MD

Gastroenterologist
4.94
·33 reviews
8 mi · 8 Technology Dr, Ste 101, Setauket- East Setauket, NY 11733
In-network · Aetna
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in chronic indigestion without clear cause + 5 more ·
Read bio
Dr. William Cohn is a highly regarded gastroenterologist. He practices at Northwell Health Gastroenterology - Eastern, serving patients in Wading River and Setauket-East Setauket, NY. He earned his medical degree from VCU School of Medicine, where he also completed his residency in internal medicine...Click to read more
Next available: Wed, May 6

Dr. Mikhail Grzhibek, MD

Primary Care Doctor
4.76
·33 reviews
Very professional & easy to understand. by TSClick to read more
8.5 mi · 285 Sills Rd Bldg 4, Ste D, East Patchogue, NY 11772
In-network · Aetna
Also offers video visits · Accepting new patients · 23 years of experience · Excellent wait time · Expertise in underactive thyroid + 9 more ·
Read bio
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: today

Dr. Seth Persky, MD

Gastroenterologist
4.84
·32 reviews
- Nov 2, 2025 by Vrona S.Click to read more
8 mi · 8 Technology Dr, Ste 101, Setauket- East Setauket, NY 11733
In-network · Aetna
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in irritable bowel syndrome (ibs) + 4 more ·
Read bio
Dr. Seth Persky is an experienced gastroenterologist who practices at Northwell Health Gastroenterology-Eastern. He offers services to people in Wading River and Setauket-East Setauket, NY, and is also affiliated with Mather Hospital. Dr. Persky is committed to providing exceptional, patient-center...Click to read more
Next available: Tue, Jun 9

Dr. Joshua Berkowitz, MD

Gastroenterologist
4.85
·447 reviews
Nice doc. Helped me see where I could have a problem. - Dec 19, 2023Click to read more
12 mi · 28 S Carll Ave, Babylon, NY 11702
In-network · Aetna
Also offers video visits · Accepting new patients · Highly recommended · Excellent wait time · Expertise in irritable bowel syndrome (ibs) ·
Read bio
Dr. Joshua Berkowitz is a board-certified gastroenterology physician. He obtained his medical degree from the Icahn School of Medicine at Mount Sinai. He completed a residency in internal medicine, and a fellowship in gastroenterology at Northwell Health in Manhasset, New York, where he served as ch...Click to read more
Next available: Fri, Apr 24

Dr. Asad Butt, MD

Family Physician
4.60
·582 reviews
Great Doctor ..takes the time and is very thorough - Dec 28, 2025 by Monalisa J.Click to read more
9 mi · 369 Middle Country Rd, Coram, NY 11727
In-network · Aetna
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: today

Dr. Alan Sandberg, MD

Gastroenterologist
4.91
·573 reviews
Great doctor, and a kind and empathetic human being. by David K.Click to read more
14.5 mi · 150 Broadhollow Rd, Ste 120, Melville, NY 11747
In-network · Aetna
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 28

Dr. Alan Schuller, MD

Gastroenterologist
4.86
·102 reviews
No wait and the doctor was professional and knowledgeable. Glad I made the decision to change doctors - Mar 22, 2024 by Kyle M.Click to read more
16.5 mi · 200 W Carver St, Ste 1, Huntington, NY 11743
In-network · Aetna
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in atrial fibrillation and atrial flutter + 5 more ·
Read bio
Alan M. Schuller, MD earned a B.S. with distinction from Cornell University and his Doctor of Medicine degree from the State University of New York, Upstate Medical University. He trained in Internal Medicine at Saint Luke's-Roosevelt Hospital Center in New York City and completed a Gastroenterology...Click to read more
Next available: today

Dr. Preeti Mehta, MD

Gastroenterologist
4.84
·1696 reviews
Dr Metha is great. Great bedside manner, she is just awesome. - Sep 15, 2018 by Rocio B.Click to read more
14.5 mi · 150 Broadhollow Rd, Ste 120, Melville, NY 11747
In-network · Aetna
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: tomorrow

Jenna Sonnenberg, RN, NP

Nurse Practitioner (Gastroenterology)
4.97
·31 reviews
Excelente atención would definitely recommend - Apr 17, 2026 by Glenda R.Click to read more
8 mi · 8 Technology Dr, Ste 101, Setauket- East Setauket, NY 11733
In-network · Aetna
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: Fri, Apr 24

Dr. Ilya Badalov, MD

Gastroenterologist
4.64
·132 reviews
Good communicator, good bedside manner, clean office overall great. - Mar 2, 2022 by Florence S.Click to read more
14.5 mi · 150 Broadhollow Rd, Ste 120, Melville, NY 11747
In-network · Aetna
Accepting new patients · 25+ years of experience · Expertise in colonoscopy + 1 more
Next available: Mon, Apr 27

Dr. Mark Nyitray, DO

Gastroenterologist
5.00
·13 reviews
Very good. The place is nice and clean staff are very good. by YHClick to read more
21 mi · 366 N Broadway, Ste LW2, Jericho, NY 11753
In-network · Aetna
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait time · Expertise in chronic inflammatory bowel disease (ibd) + 7 more ·
Read bio
Dr. Mark Nyitray is a highly experienced, board-certified gastroenterologist at Digestive Disease Care, specializing in the diagnosis and treatment of gastrointestinal and hepatobiliary disorders. With over 29 years of expertise, he provides compassionate care to help patients manage complex digesti...Click to read more
Next available: today

Dr. Soren Gandhi, MD

Gastroenterologist
4.76
·67 reviews
The Doctor was very nice and very helpful - May 16, 2025 by Diana C.Click to read more
19.5 mi · 575 Underhill Blvd, Suite 200, Syosset, NY 11791
In-network · Aetna
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: tomorrow

Dr. Nathaniel Crow, MD

Primary Care Doctor
4.77
·71 reviews
Dr. Crow from Mt Sinai is an excellent family practitioner. He spends time with the patient and is very kindClick to read more
12 mi · 701 NY-25A, Ste 2, Mt Sinai, NY 11766
In-network · Aetna
Accepting new patients · Highly recommended · Expertise in chronic high blood pressure + 1 more ·
Read bio
Dr. Nathaniel Crow is a board-certified primary care physician with over ten years of experience. Dr. Crow is dedicated to patient care and making his patients educated about their own care while giving them the support they need along the way. Dr. Crow received his medical degree from Marshall Uni...Click to read more
Next available: tomorrow

Dr. Paul Pervil, MD

Gastroenterologist
4.98
·60 reviews
Great experience with this Doctor Pervil and office staff. He's thorough and a good listener. - Dec 29, 2025 by Helene L.Click to read more
19.5 mi · 575 Underhill Blvd, Suite 200, Syosset, NY 11791
In-network · Aetna
Accepting new patients · 25+ years of experience · Highly recommended · Excellent wait timeExpertise in acute stomach inflammation/infection + 5 more
Next available: tomorrow

Dr. Mark Coronel, MD

Gastroenterologist
4.80
·255 reviews
Clean, comfortable office - efficient staff. Dr. on time, respectful and listened well. - Dec 15, 2021 by Collette C.Click to read more
17.5 mi · 287 Wading River Rd, Unit 2, Manorville, NY 11949
In-network · Aetna
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: Wed, May 6

Dr. Robert Hitscherich, MD

Gastroenterologist
4.96
·55 reviews
Great doctor - Dec 16, 2025 by Diana G.Click to read more
16.5 mi · 1600 Old Country Rd,, Plainview,, NY 11803
In-network · Aetna
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: Wed, May 27

Dr. Adam Beckerman, MD

Gastroenterologist
4.88
·124 reviews
Listened well and made me feel comfortable. I recommend him. - Dec 30, 2019Click to read more
19 mi · 850 Hicksville Rd, Ste 100, Seaford, NY 11783
In-network · Aetna
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: Mon, Apr 27

Dr. Andrea Sacknoff, MD

Gastroenterologist
4.45
·65 reviews
Everything went as expected! - Nov 6, 2024 by Natale D.Click to read more
16.5 mi · 200 W Carver St, Ste 1, Huntington, NY 11743
In-network · Aetna
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: Mon, Jul 6

Dr. Theodore Perlman, MD

Gastroenterologist
4.85
·101 reviews
Very easy to talk to. He’s a good listener. Very knowledgeable. Have a lot of faith in his ability. - Dec 9, 2019 by Diane U.Click to read more
19 mi · 850 Hicksville Rd, Ste 100, Seaford, NY 11783
In-network · Aetna
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 30

Kimberly Riegel, NP

Nurse Practitioner (Gastroenterology)
4.96
·141 reviews
I was very thankful, and will definitely be going to her for any of my gastrointestinal needs. - Dec 11, 2024Click to read more
17.5 mi · 287 Wading River Rd, Unit 2, Manorville, NY 11949
In-network · Aetna
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: today

Dr. Anthony Razzano, MD

Gastroenterologist
4.94
·198 reviews
Great employees, great doctor. Would absolutely recommend. - Dec 8, 2023 by Joseph S.Click to read more
21.5 mi · 2155 Wantagh Ave, Wantagh, NY 11793
In-network · Aetna
Accepting new patients · Highly recommended · Excellent wait timeExpertise in colonoscopy + 4 more
Next available: Fri, Apr 24

Ruby Ezra, NP

Adult Nurse Practitioner
3.94
·116 reviews
Good - Dec 1, 2025 by Javier R.Click to read more
9 mi · 369 Middle Country Rd, Coram, NY 11727
In-network · Aetna
Also offers video visits · Accepting new patients · Expertise in parkinson's disease + 9 more ·
Read bio
Ms. Ruby Ezra is a dedicated and empathetic adult nurse practitioner. She currently offers her services at Highland Valley Medical Care. Fluent in English and Hindi, she effectively communicates with patients from diverse communities and backgrounds in the Coram, NY, area. Ms. Ezra's extensive edu...Click to read more

Dr. Herbert Pasternak, DO

Gastroenterologist
4.87
·68 reviews
Comforting, friendly, and thorough. Very caring and pleasant to speak with.Click to read more
19.5 mi · 187 Veterans Blvd, Massapequa, NY 11758
In-network · Aetna
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, May 8

Dr. Corina Serer, MD

Gastroenterologist
4.79
·149 reviews
I would highly reccomend her. Very professianal and caring. - Aug 9, 2017 by Kathleen W.Click to read more
19 mi · 850 Hicksville Rd, Ste 100, Seaford, NY 11783
In-network · Aetna
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, May 11

Dr. Jarred Marshak, MD

Gastroenterologist
4.88
·182 reviews
Very professional, explained everything I needed to know. by LGClick to read more
21.5 mi · 2155 Wantagh Ave, Wantagh, NY 11793
In-network · Aetna
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 29

Dr. Tricia Narine, MD

Family Physician
4.87
·76 reviews
She is very attentive and has an impresive experience - Feb 14, 2025 by Juan A.Click to read more
17.5 mi · 1070 Old Country Rd, Plainview, NY 11803
In-network · Aetna
Accepting new patients · Highly recommended · Excellent wait time · Expertise in acute urinary tract infection + 4 more ·
Read bio
Dr. Tricia Narine is a highly trusted family physician. She offers in-person services at Heart and Health Medical in Plainview, New York. As part of her formal education and training, Dr. Narine completed a medical degree at Albany Medical College and a residency in family medicine at Jamaica Hospi...Click to read more
Next available: tomorrow

Dr. Jordan Rush, MD

Gastroenterologist
4.94
·271 reviews
Excellent office - friendly, professional and got the job done right! - Sep 3, 2015Click to read more
21.5 mi · 2155 Wantagh Ave, Wantagh, NY 11793
In-network · Aetna
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: Tue, May 5

Dr. Christine Chen, DO

Gastroenterologist
4.81
·281 reviews
Knowledgeable staff. Descriptive. Attentive. Efficient and helpful. I highly recommend - Mar 15, 2025 by Adolfo R.Click to read more
26.5 mi · 137 Willis Ave, 2nd Fl, Mineola, NY 11501
In-network · Aetna
Accepting new patients · Highly recommended · Excellent wait time · Expertise in colonoscopy ·
Read bio
Dr. Christine Chen received her medical degree from Rowan University School of Osteopathic Medicine. During medical school, she was recognized for her compassionate patient care and was inducted into the Gold Humanism Honor Society. Dr. Chen then completed her internship and residency in internal me...Click to read more
Next available: today

Dr. Carly Barth, MD

Gastroenterologist
4.91
·391 reviews
Dr. Carly Barth is phenomenal!!! Bedside manner is excellent and she is very personable! by Latesha C.Click to read more
21.5 mi · 2155 Wantagh Ave, Wantagh, NY 11793
In-network · Aetna
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: Wed, May 13

Dr. Nilesh Mehta, MD

Gastroenterologist
4.76
·335 reviews
Fantastic doctor, he really cares and shows it. I would recommend him to anyone and everyone. - Aug 2, 2019 by Oscar R.Click to read more
26.5 mi · 800 Old Country Rd, Riverhead, NY 11901
In-network · Aetna
Accepting new patients · 25+ years of experience · Expertise in acid reflux + 6 more ·
Read bio
**Please note - We are only able to see patients over the age of 18.** “I counted many physicians among my family members when I was young, so I had early exposure to the life of a physician. I was often able to join them at work in the hospital and learn from them. I was extremely fascinated wit...Click to read more
Next available: tomorrow

Dr. Ronald Fagan, MD

Internist
4.42
·45 reviews
I booked the appointment the night before and arrived much earlier the next morning, but I was called in almost right away! The nurses and receptionists were very nice. I was given a blood test, a blow test to see bacteria in my stomach, and urine sample taken. Dr. Fagan ordered me to come in two da...Click to read more
18 mi · 4900 Hempstead Tpke, Farmingdale, NY 11735
In-network · Aetna
Accepting new patients · 25+ years of experience · Expertise in chronic high blood pressure + 9 more ·
Read bio
Dr. Ronald Fagan is an internist at his private practice in Farmingdale, NY. He is also a visiting affiliate at Long Island Jewish Medical Center and Cook County North Shore Hospital. He welcomes adult patients 18 and above with common illnesses, chronic diseases, mental health issues, and minor inj...Click to read more
Next available: Thu, Apr 30

Dr. Shailaja Antharam, MD

Internist
5.00
·1 review
- Mar 6, 2026 by Richard B.Click to read more
20.5 mi · 232 W Old Country Rd, Ste B, Hicksville, NY 11801
In-network · Aetna
Accepting new patients · Highly recommended · Excellent wait time ·
Read bio
Dr. Shailaja Antharam is an internist dedicated to providing comprehensive, patient-centered care. She sees patients at Nao Medical in Hicksville, NY. Dr. Antharam excels in diagnosing and managing acute and complex medical conditions. Her approach emphasizes clear communication and evidence-based ...Click to read more
Next available: tomorrow

Dr. David Schwarzbaum, MD

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
29.5 mi · 360 Merrick Rd, Ste 320, Lynbrook, NY 11563
In-network · Aetna
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: today

Dr. Harold Lipsky, MD

Gastroenterologist
4.70
·100 reviews
A customer let me know that he was a great doctor and he saved my life she told me . So thank you. - Nov 9, 2022 by Valerie S.Click to read more
29.5 mi · 360 Merrick Rd, Ste 320, Lynbrook, NY 11563
In-network · Aetna
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: today
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Frequently asked questions

How can I make a same-day appointment with a Gastroenterologist in Long Island who takes Aetna insurance?

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

How can I find a Gastroenterologist in Long Island who takes Aetna?

Zocdoc lets you search specifically for a Gastroenterologist in Long Island who takes Aetna. 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 an Aetna Gastroenterologist in Long Island?

Zocdoc is a free online service that helps patients find Aetna Gastroenterologists in Long Island and book appointments instantly. You can search for Aetna Gastroenterologists in Long Island 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 Long Island who takes Aetna insurance?

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

How can I find an Aetna Gastroenterologist in Long Island who sees patients after hours?

On Zocdoc, you can search specifically for Aetna Gastroenterologists in Long Island with availability after 5 p.m.

How can I find a top-rated Aetna Gastroenterologist in Long Island?

You can use Zocdoc to find Aetna Gastroenterologists in Long Island 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 Long Island?

Gastroenterologists in Long Island 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 Aetna?

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

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

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