Best Gastroenterologists in San Bernardino
Choosing a gastroenterologist in San Bernardino, is easier when you can see credentials, listed plans, and patient ratings in one place. Heallexa shows 8 gastroenterologists side by side.
8 gastroenterologists in San Bernardino

Gabriella Aitcheson, MD
4.5Gabriella Aitcheson · Gastroenterology Physician
197 E Caroline St Suite 1400(909) 558-3636
John Robert Evans, MD
4.5John Robert Evans · Gastroenterology Physician
355 E 21St Street Suite(909) 886-2609

Won Seok Jo, MD
4.5Won Seok Jo · Gastroenterology Physician
424 E Vanderbilt Way Suite B(909) 796-0363
J Robert Evans MD PC
4.5J Robert Evans MD PC · Gastroenterology Physician
355 E 21St St Suite H(909) 886-2609

Won Jo, MD, Inc.
4.5Won Jo, MD, Inc. · Gastroenterology Physician
424 E Vanderbilt Way Suite B(909) 796-0363
Mega First Care Inc.
4.5Mega First Care Inc. · Gastroenterology Physician
570 W 4Th St Suite 205(909) 269-2008
Gastroenterologists in San Bernardino 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 San Bernardino — useful if your insurance network extends across the metro.
About finding a gastroenterologist in San Bernardino
San Bernardino has gastroenterologists practicing across hospital systems, group practices, and independent clinics. When choosing a gastroenterologist in San Bernardino, 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 San Bernardino 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 San Bernardino
What should I ask a gastroenterologist in San Bernardino 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 San Bernardino gastroenterologists?+
Many San Bernardino gastroenterologists offer telehealth visits, especially for follow-ups, prescription refills, and consultations. Look for the telehealth badge on each profile.
How are these San Bernardino 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 San Bernardino?+
Yes. Searching, comparing, and contacting San Bernardino gastroenterologists on Heallexa is 100% free for patients. We don't charge booking fees or sell your search data.