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Family Medicine in Duncan, Oklahoma

Data updated monthly · Last refresh September 2026

21 Family Medicine providers practice in Duncan. Listings are drawn from federal public records and are not endorsements.

Family Medicine providers in Duncan

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. Allon Gillispie, DO
Duncan, OK · $107 in drug and device payments (2025) · (580) 251-6806
Dr. Angela Gibbons, PHYSICIAN ASSISTANT
Duncan, OK · $98 in drug and device payments (2025) · (580) 255-8564
Dr. Charles Bingham, DO
Duncan, OK · No drug or device payments recorded (2025) · (580) 252-1373
Dr. Charles Dickerson, MD
Duncan, OK · No drug or device payments recorded (2025) · (580) 252-3232
Dr. Christopher Herndon, M.D.
Duncan, OK · No drug or device payments recorded (2025) · (580) 252-6080
Dr. Cynthia Norman, M.D.
Duncan, OK · No drug or device payments recorded (2025) · (580) 252-3466
Dr. Demetra Cox, M.D.
Duncan, OK · No drug or device payments recorded (2025) · (580) 252-1373
Dr. Francis Mcgouran, M.D.
Duncan, OK · $374 in drug and device payments (2025) · (580) 255-8564
Dr. Harrell Proctor, M.D.
Duncan, OK · No drug or device payments recorded (2025) · (580) 252-6080
Dr. Jacob Fuller, DO
Duncan, OK · $113 in drug and device payments (2025) · (580) 251-6806
Dr. Jamie Cox, M.D.
Duncan, OK · $563 in drug and device payments (2025) · (580) 786-4018
Dr. Judith Gilbreth, M.D.
Duncan, OK · $14 in drug and device payments (2025) · (580) 252-1918
Dr. Kailee Roe, DO
Duncan, OK · $35 in drug and device payments (2025) · (580) 252-6080
Dr. Krystal Vonfeldt, DO
Duncan, OK · $24 in drug and device payments (2025) · (580) 251-6822
Dr. Mark Rosekelly, D.O
Duncan, OK · $50 in drug and device payments (2025) · (580) 952-9221
Dr. Mathew Ivory, M.D.
Duncan, OK · No drug or device payments recorded (2025) · (580) 255-0500
Dr. Melissa Hurst, MD
Duncan, OK · $24 in drug and device payments (2025) · (580) 251-6822
Dr. Myra Gregory, D.O., LLC
Duncan, OK · No drug or device payments recorded (2025) · (580) 252-1373
Dr. Preston Waters, M.D.
Duncan, OK · No drug or device payments recorded (2025) · (580) 252-1373
Dr. Sallie Waters, M.D.
Duncan, OK · No drug or device payments recorded (2025) · (580) 251-8212
Dr. William Stewart, M.D.
Duncan, OK · No drug or device payments recorded (2025) · (580) 252-1373

Conditions Family Medicine providers in Duncan, Oklahoma commonly treat

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

Common questions

How many Family Medicine providers are in Duncan, Oklahoma?

There are 21 Family Medicine providers with active NPI records practicing in Duncan, according to federal NPPES data refreshed monthly.

What conditions do Family Medicine providers in Duncan treat?

Family Medicine providers in Duncan commonly treat annual physicals, high blood pressure, type 2 diabetes, preventive care, minor injuries 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 Duncan Family Medicine across Oklahoma

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.