Best Gastroenterologists in Great Neck
Finding the right gastroenterologist in Great Neck means weighing insurance coverage, distance, and bedside manner. The metro has a growing bench of gastroenterologists — 31+ verified gastroenterologists are listed below.
31 gastroenterologists in Great Neck

Digestive Healthcare Associates, P.C.
4.5Digestive Healthcare Associates, P.C. · Gastroenterology Physician
310 E Shore Rd(516) 487-7677

Stephen Robert Siegel, MD
4.5Stephen Robert Siegel · Gastroenterology Physician
310 E Shore Rd(516) 487-7677




Michael Joel Goldstein, MD
4.5Michael Joel Goldstein · Gastroenterology Physician
310 E Shore Rd(516) 487-7677

John Michael Costable, MD
4.5John Michael Costable · Gastroenterology Physician
600 Northern Blvd(516) 466-6075
Raymond Anythony Diaz, MD
4.5Raymond Anythony Diaz · Gastroenterology Physician
307 E Shore Rd(516) 233-2838

Matthew O. Horowitz, MD
4.5Matthew O. Horowitz · Gastroenterology Physician
560 Northern Blvd(516) 482-0600
Stephen Robert Siegel, MD
4.5Stephen Robert Siegel · Gastroenterology Physician
310 E Shore Rd(516) 487-7677


Nassau Gastroenterology Office Based Surgery, P.C.
4.5Nassau Gastroenterology Office Based Surgery, P.C. · Gastroenterology Physician
1000 Northern Blvd(516) 466-2340

Nassau Gastroenterology Associates, P.C.
4.5Nassau Gastroenterology Associates, P.C. · Gastroenterology Physician
1000 Northern Blvd(516) 466-2340

Jose M. Ortiguera, MD
4.5Jose M. Ortiguera · Gastroenterology Physician
30 Grace Ave Apt 1G(631) 897-7310
Raymond A Diaz M D PC
4.5Raymond A Diaz M D PC · Gastroenterology Physician
307 E Shore Rd(516) 233-2838
Richard Lawrence Bronzo, MD
4.5Richard Lawrence Bronzo · Gastroenterology Physician
192 East Shore Rd(516) 466-5166
Shivi S Siva, MD
4.5Shivi S Siva · Gastroenterology Physician
600 Northern Blvd Suite 111(516) 387-3990
Michael Joel Goldstein, MD
4.5Michael Joel Goldstein · Gastroenterology Physician
310 E Shore Rd(516) 487-7677

Robert William Baker, MD
4.5Robert William Baker · Gastroenterology Physician
560 Northern Blvd.(516) 482-0600
Nassau Gastroenterology Associates, P.C.
4.5Nassau Gastroenterology Associates, P.C. · Gastroenterology Physician
1000 Northern Blvd(516) 466-2340
Long Island Medical And Gastroenterology Associates, P.C.
4.5Long Island Medical And Gastroenterology Associates, P.C. · Gastroenterology Physician
192 E Shore Rd(516) 487-4500

Gastroenterologists in Great Neck by insurance
These providers list this insurance as accepted, but coverage should be confirmed directly with the provider before booking.
Gastroenterologists in nearby cities
Same specialty in cities near Great Neck — useful if your insurance network extends across the metro.
About finding a gastroenterologist in Great Neck
Great Neck has gastroenterologists practicing across hospital systems, group practices, and independent clinics. When choosing a gastroenterologist in Great Neck, the three factors most patients care about are: insurance acceptance, distance from home or work, and patient reviews. Heallexa shows all three on every listing so you can compare without clicking back and forth.
Many Great Neck gastroenterologists list major insurance plans including Blue Cross Blue Shield, Aetna, UnitedHealthcare, Cigna, Humana, and Medicare. Listings reflect what providers have indicated they accept — always confirm in-network status directly with the office before booking. Out-of-network visits can cost 3–5× more than in-network ones.
Common questions about gastroenterologists in Great Neck
What should I ask a gastroenterologist in Great Neck before booking?+
Confirm three things: (1) they currently accept your specific insurance plan and network tier, (2) the office location and parking, and (3) typical wait times for new-patient visits.
Is telehealth available with Great Neck gastroenterologists?+
Many Great Neck gastroenterologists offer telehealth visits, especially for follow-ups, prescription refills, and consultations. Look for the telehealth badge on each profile.
How are these Great Neck gastroenterologists verified?+
Every listing on Heallexa is matched against NPI records and state license databases. Credentials, board certifications, and active license status are surfaced on each profile.
Is Heallexa free for patients in Great Neck?+
Yes. Searching, comparing, and contacting Great Neck gastroenterologists on Heallexa is 100% free for patients. We don't charge booking fees or sell your search data.