Skip to main content
clock ico-close download envelope firstaid-lg firstaid-kit-sm folder home marker marker-map molecule money phone play plus search share ico-social-facebook ico-social-instagram ico-social-twitter ico-social-youtube stethoscope
Annual Enrollment is currently underway - click here to see our Current Insurance Network
 - Main Hospital
 - Main Hospital

Stillwater Medical Blackwell

Stillwater Medical - Blackwell

Physicians and Advanced Practice Clinicians


Emergency Medicine

Danny Cassidy, MD 
Allen Leimenstoll, PA-C 
Charles Olson, Jr, MD 
Jeffrey R. Shuart, MD 

Family Medicine

Paul A. Briggs, MD – 580-363-0052
Samuel L. Hague, MD – 580-363-0052
Sarah-Beth McGuire, APRN – 580-363-9354
Tracy Ogden, APRN – 580-363-9354

Internal Medicine

Melinda Allen, DO – 580-363-9354


Mark A. Paden, MD – 405-707-0900


Paul L. Gelvin, MD