Gastroenterology in Springfield, Missouri
Data updated monthly · Last refresh September 2026
22 Gastroenterology providers practice in Springfield. Listings are drawn from federal public records and are not endorsements.
Gastroenterology providers in Springfield
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. Barbara Mallin, MDSpringfield, MO · No drug or device payments recorded (2025) ·
(417) 875-3000 Dr. Christopher Knudsen, D.O.Springfield, MO · $108 in drug and device payments (2025) · Telehealth ·
(417) 820-5200 Dr. Christopher Koehn, M.D.Springfield, MO · No drug or device payments recorded (2025) · Telehealth ·
(417) 820-5200 Dr. Dace Miller, MDSpringfield, MO · No drug or device payments recorded (2025) ·
(417) 886-1884 Dr. Daniel Brady, MDSpringfield, MO · No drug or device payments recorded (2025) ·
(417) 820-5200 Dr. David Geier, MDSpringfield, MO · No drug or device payments recorded (2025) ·
(417) 820-5200 Dr. Dennis Ng, M.D.Springfield, MO · $1,230 in drug and device payments (2025) ·
(417) 875-3000 Dr. Donald Mangum, MDSpringfield, MO · $101 in drug and device payments (2025) ·
(417) 820-5200 Dr. Donald Nelson, MDSpringfield, MO · No drug or device payments recorded (2025) ·
(417) 820-5200 Dr. Donald Thompson, MDSpringfield, MO · $1,055 in drug and device payments (2025) ·
(417) 820-5200 Dr. Ghulam Siddiqui, MDSpringfield, MO · $101 in drug and device payments (2025) · Telehealth ·
(417) 820-5200 Dr. Gisela Ocasio Quinones, DOSpringfield, MO · $299 in drug and device payments (2025) ·
(417) 820-5200 Dr. Jesse Taylor, M.D.Springfield, MO · No drug or device payments recorded (2025) ·
(417) 820-5200 Dr. Lawrence Gurian, MDSpringfield, MO · No drug or device payments recorded (2025) ·
(417) 875-3462 Dr. Michael Wooten, MDSpringfield, MO · No drug or device payments recorded (2025) ·
(417) 820-5200 Dr. Mubashir Khan, MDSpringfield, MO · $75 in drug and device payments (2025) ·
(417) 875-3000 Dr. Paul St. Romain, M.D.Springfield, MO · No drug or device payments recorded (2025) ·
(417) 820-5200 Dr. Peter Ramsey, MDSpringfield, MO · $1,762 in drug and device payments (2025) ·
(417) 875-3000 Dr. Ravinder Mankoo, M.D.Springfield, MO · $621 in drug and device payments (2025) ·
(417) 875-3000 Dr. Roy Libel, MDSpringfield, MO · No drug or device payments recorded (2025) ·
(417) 820-5200 Dr. Sanjay Havaldar, MDSpringfield, MO · $1,544 in drug and device payments (2025) ·
(417) 875-3000 Dr. Sarah Hossain, MD, MPHSpringfield, MO · $218 in drug and device payments (2025) ·
(417) 875-3000 Conditions Gastroenterology providers in Springfield, Missouri 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 Springfield, Missouri?There are 22 Gastroenterology providers with active NPI records practicing in Springfield, according to federal NPPES data refreshed monthly.
What conditions do Gastroenterology providers in Springfield treat?Gastroenterology providers in Springfield 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 Springfield Gastroenterology across Missouri