HealthcareDiscovery.AI / Doctors / Missouri / O Fallon / Obstetrics & Gynecology

Obstetrics & Gynecology in O Fallon, Missouri

Data updated monthly · Last refresh September 2026

20 Obstetrics & Gynecology providers practice in O Fallon. Listings are drawn from federal public records and are not endorsements.

Obstetrics & Gynecology providers in O Fallon

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. Alexa Williams, MD
O Fallon, MO · $18 in drug and device payments (2025) · (636) 379-6363
Dr. Ashley Batten, DO
O Fallon, MO · No drug or device payments recorded (2025) · (636) 344-3060
Dr. Christine Cortadillo, D.O.
O Fallon, MO · No drug or device payments recorded (2025) · (636) 379-6363
Dr. Danielle Grunloh-gumpenberger, MD
O Fallon, MO · $235 in drug and device payments (2025) · (636) 240-0130
Dr. Emma Eubanks, MD
O Fallon, MO · No drug or device payments recorded (2025) · (636) 379-6363
Dr. Evelyne Schuetz, MD
O Fallon, MO · No drug or device payments recorded (2025) · (636) 379-6363
Dr. Gerard Malnar, M.D.
O Fallon, MO · No drug or device payments recorded (2025) · (636) 916-9531
Dr. Jamie Puckett, M.D.
O Fallon, MO · No drug or device payments recorded (2025) · (636) 379-6363
Dr. Jessica Fivecoat, M.D.
O Fallon, MO · No drug or device payments recorded (2025) · (636) 344-1073
Dr. Jessica Mormol, MD
O Fallon, MO · No drug or device payments recorded (2025) · (636) 344-3060
Dr. Katherine Harkess, M.D.
O'fallon, MO · $35 in drug and device payments (2025) · (636) 240-0130
Dr. Kirsten Mcdaniel, D.O.
O Fallon, MO · No drug or device payments recorded (2025) · (636) 344-3060
Dr. Lauren Buchanan, MD
O Fallon, MO · $272 in drug and device payments (2025) · (636) 240-0130
Dr. Leah Glass, D.O.
O Fallon, MO · $283 in drug and device payments (2025) · (636) 240-0130
Dr. Lindsay Dickerhoff, M.D.
O Fallon, MO · No drug or device payments recorded (2025) · (636) 379-6363
Dr. Loria Lindsey, M.D.
O Fallon, MO · No drug or device payments recorded (2025) · (636) 344-3060
Dr. Margaretta Mendenhall, M.D.
O Fallon, MO · $354 in drug and device payments (2025) · (636) 240-0130
Dr. Nikol Smart, MD
O Fallon, MO · No drug or device payments recorded (2025) · (636) 344-1073
Dr. Scott Williams, M.D.
O Fallon, MO · $16 in drug and device payments (2025) · (636) 978-2492
Dr. Tanvira Alam, DO
O Fallon, MO · No drug or device payments recorded (2025) · (636) 379-6363

Conditions Obstetrics & Gynecology providers in O Fallon, Missouri commonly treat

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

Common questions

How many Obstetrics & Gynecology providers are in O Fallon, Missouri?

There are 20 Obstetrics & Gynecology providers with active NPI records practicing in O Fallon, according to federal NPPES data refreshed monthly.

What conditions do Obstetrics & Gynecology providers in O Fallon treat?

Obstetrics & Gynecology providers in O Fallon commonly treat pregnancy care, endometriosis, fibroids, PCOS, menopause 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 O Fallon Obstetrics & Gynecology across Missouri

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.