Dr. Zann McMahan is a board certified family physician with a special interest in skin disease. Because of this interest, he has received extensive additional training in dermatology. Originally from Duncan, Oklahoma, he attended Oklahoma Christian University where he played on the tennis team. This was followed by the University of Oklahoma Medical School. He completed his residency in family medicine at Great Plains Family Medicine Residency Program at Integris Baptist Hospital and Deaconess Hospital in Oklahoma City. He is a member of Memorial Road Church of Christ and serves at their free clinic. He is a member of the American Academy of Family Practice and the Oklahoma Academy of Family Practice. He is married and has 2 children.