Best Gastroenterologists in Mckinney
Finding the right gastroenterologist in Mckinney means weighing insurance coverage, distance, and bedside manner. The metro has a growing bench of gastroenterologists — 3 gastroenterologists are listed below.
3 gastroenterologists in Mckinney

Sanjay Nayyar, MD
4.5Sanjay Nayyar · Gastroenterology Physician
4521 Medical Center Dr Suite 500(972) 562-8383
Tanya H. Evans, MD
4.5Tanya H. Evans · Gastroenterology Physician
5236 W University Dr Suite 3300(972) 562-4430
Ravi Shankar Chittajallu, MD
4.5Ravi Shankar Chittajallu · Gastroenterology Physician
4521 Medical Center Dr(972) 562-8383
Gastroenterologists in Mckinney 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 Mckinney — useful if your insurance network extends across the metro.
About finding a gastroenterologist in Mckinney
Mckinney has gastroenterologists practicing across hospital systems, group practices, and independent clinics. When choosing a gastroenterologist in Mckinney, 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 Mckinney 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 Mckinney
How do I find the highest-rated gastroenterologist in Mckinney?+
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 Mckinney 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 Mckinney gastroenterologists?+
Walk-ins are uncommon for most gastroenterologists. The "available today" filter shows providers with open same-day slots.
How often is this Mckinney 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.