Best Gastroenterologists in Danbury
Looking for a gastroenterologist in Danbury? Most patients narrow the list by insurance first, then by location and reviews. 8 gastroenterologists appear below.
8 gastroenterologists in Danbury




Danbury Medical Group LLC
4.5Danbury Medical Group LLC · Gastroenterology Physician
100 Reserve Rd Suite A4(203) 794-1979


Daniel Patrick O'Brien, MD
4.5Daniel Patrick O'Brien · Gastroenterology Physician
111 Osborne St(203) 739-7038
Lizabeth J Fiedler, MD
4.5Lizabeth J Fiedler · Gastroenterology Physician
2 Glen Hill Rd(203) 748-7460
Gastroenterologists in Danbury 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 Danbury — useful if your insurance network extends across the metro.
About finding a gastroenterologist in Danbury
Danbury has gastroenterologists practicing across hospital systems, group practices, and independent clinics. When choosing a gastroenterologist in Danbury, 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 Danbury 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 Danbury
How do I find the highest-rated gastroenterologist in Danbury?+
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 Danbury 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 Danbury gastroenterologists?+
Walk-ins are uncommon for most gastroenterologists. The "available today" filter shows providers with open same-day slots.
How often is this Danbury 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.