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Stillwater Medical Center offers 3D Mammography at no extra charge.  Results available in less than 24 hours.  Schedule today at (405) 742-5622.

Stillwater Internal Medicine & Pediatrics

Meet our Providers


Elisa Davis, MD

Elisa Davis, M.D.

A native of Shawnee, Oklahoma, Dr. Davis studied environmental science at Southern Methodist University in Dallas, Texas before returning to Oklahoma to earn her medical degree and complete an Internal Medicine/Pediatrics residency at the University of Oklahoma Health Science Center.

Prior to moving to Stillwater, Dr. Davis served as faculty at the University of Oklahoma Health Science Center and was the residency program director.

Krystal Voight, MD

Krystal Voight, M.D.

A native Oklahoman, Dr. Krystal Voight is Board certified and specializes in both Internal Medicine care for Adults and General Pediatrics for children. Dr. Voight earned her undergraduate degree from Oklahoma State University. She then completed medical school and a combined Internal Medicine/Pediatrics residency at the University of Oklahoma College of Medicine.

During her residency program she served as chief resident of the Internal Medicine/Pediatrics program and gained insight and experience while providing professional development for her colleagues and recruitment of physicians to train in her field.


SMC Employee
Meet Dr. Mark Paden
Dr. Mark Paden is a native of Ponca City, Oklahoma. He attended Oklahoma State University and then the University of Oklahoma College of Medicine where he was a clinical instructor for musculoskeletal pathology. Click to read more about Dr. Paden.