Best Gastroenterologists in Valhalla
Heallexa lists 12+ verified gastroenterologists in Valhalla, . Compare credentials, listed insurance, and patient reviews side by side — free, no signup.
12 gastroenterologists in Valhalla

Nicholas John Costable, MD
4.5Nicholas John Costable · Gastroenterology Physician
100 Woods Rd Fl 3(914) 533-4111
Deepali Tewari, MD
4.5Deepali Tewari · Pediatric Gastroenterology Physician
503 Grasslands Rd(914) 367-0000

Brad Mitchell Dworkin, MD
4.5Brad Mitchell Dworkin · Gastroenterology Physician
Nymc-Munger Pavilion(914) 493-7337

Stuart H Berezin, MD
4.5Stuart H Berezin · Pediatric Gastroenterology Physician
503 Grasslands Rd(914) 367-0000
Michael S Halata, MD
4.5Michael S Halata · Pediatric Gastroenterology Physician
503 Grasslands Rd(914) 367-0000

Stuart H Berezin, MD
4.5Stuart H Berezin · Pediatric Gastroenterology Physician
503 Grasslands Rd(914) 367-0000
Michael S Halata, MD
4.5Michael S Halata · Pediatric Gastroenterology Physician
503 Grasslands Rd(914) 367-0000

Eileen Mcvey, MD
4.5Eileen Mcvey · Pediatric Gastroenterology Physician
503 Grasslands Rd Suite 201(914) 367-0000
Gastroenterologists in Valhalla 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 Valhalla — useful if your insurance network extends across the metro.
About finding a gastroenterologist in Valhalla
Valhalla has gastroenterologists practicing across hospital systems, group practices, and independent clinics. When choosing a gastroenterologist in Valhalla, 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 Valhalla 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 Valhalla
How do I find the highest-rated gastroenterologist in Valhalla?+
Sort the list above by rating. Heallexa surfaces verified patient reviews alongside credentials so you can see whether a provider's strengths match what you actually need.
What if no Valhalla gastroenterologists accept my insurance?+
Try the surrounding metro — insurance networks often extend across multiple cities. The nearby-cities links below open the same specialty in adjacent markets. Always confirm coverage directly with the provider.
Are walk-in visits available with Valhalla gastroenterologists?+
Walk-ins are uncommon for most gastroenterologists. The "available today" filter shows providers with open same-day slots.
How often is this Valhalla list updated?+
Heallexa refreshes provider data from public NPI records and license databases on a rolling basis. Listings that fall out of the active registry are removed automatically.