Gastroenterology in Peoria, Illinois
Data updated monthly · Last refresh September 2026
19 Gastroenterology providers practice in Peoria. Listings are drawn from federal public records and are not endorsements.
Gastroenterology providers in Peoria
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. Daniel Martin, M.D.Peoria, IL · $42 in drug and device payments (2025) · Telehealth ·
(309) 308-5900 Dr. Deep Mehta, MDPeoria, IL · No drug or device payments recorded (2025) ·
(309) 655-2000 Dr. Donald Penn, M.D.Peoria, IL · $1,000 in drug and device payments (2025) ·
(309) 672-4980 Dr. Eliathamby Kuganeswaran, M.D.Peoria, IL · $1,871 in drug and device payments (2025) ·
(309) 672-4980 Dr. Fritz-henry Volmar, MDPeoria, IL · $350 in drug and device payments (2025) · Telehealth ·
(309) 524-9400 Dr. Gloria Diaz, MDPeoria, IL · No drug or device payments recorded (2025) ·
(309) 624-9400 Dr. Maureen Lillich, M.D.Peoria, IL · No drug or device payments recorded (2025) ·
(309) 672-4980 Dr. Michael Cashman, M.D.Peoria, IL · No drug or device payments recorded (2025) ·
(309) 624-9400 Dr. Michael ShekletonPeoria, IL · No drug or device payments recorded (2025) ·
(309) 624-9400 Dr. Michael Treanor, M.D. Dr. Sonu Dhillon, MDPeoria, IL · $290 in drug and device payments (2025) · Telehealth ·
(309) 308-5900 Dr. Terry Baldwin, M.D.Peoria, IL · No drug or device payments recorded (2025) ·
(309) 672-4980 Dr. Yuliya Belopolsky, MDPeoria, IL · $1,037 in drug and device payments (2025) ·
(205) 527-2476 Dr. Zohair Ahmed, M.D.Peoria, IL · $307 in drug and device payments (2025) · Telehealth ·
(309) 655-2730 Conditions Gastroenterology providers in Peoria, 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.
- Acid reflux
- IBS
- Crohn disease
- Ulcerative colitis
- Celiac disease
- Colon cancer screening
Common questions
How many Gastroenterology providers are in Peoria, Illinois?There are 19 Gastroenterology providers with active NPI records practicing in Peoria, according to federal NPPES data refreshed monthly.
What conditions do Gastroenterology providers in Peoria treat?Gastroenterology providers in Peoria 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 Peoria Gastroenterology across Illinois
