HealthcareDiscovery.AI / Doctors / Illinois / Maryville / Gastroenterology

Gastroenterology in Maryville, Illinois

Data updated monthly · Last refresh September 2026

3 Gastroenterology providers practice in Maryville. Listings are drawn from federal public records and are not endorsements.

Gastroenterology providers in Maryville

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Edmundo Rodriguez-frias, MD
Maryville, IL · $2,505 in drug and device payments (2025) · (618) 391-5070
Dr. Francisco Tagle, MD
Maryville, IL · $1,349 in drug and device payments (2025) · (618) 391-5070
Dr. Mark Fedder, MD
Maryville, IL · No drug or device payments recorded (2025) · (618) 288-0346

Conditions Gastroenterology providers in Maryville, Illinois commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Gastroenterology providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Gastroenterology providers are in Maryville, Illinois?

There are 3 Gastroenterology providers with active NPI records practicing in Maryville, according to federal NPPES data refreshed monthly.

What conditions do Gastroenterology providers in Maryville treat?

Gastroenterology providers in Maryville commonly treat acid reflux, IBS, Crohn disease, ulcerative colitis, celiac disease and related conditions. Individual practices vary, so confirm with the provider before booking.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in Maryville Gastroenterology across Illinois

Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.