William A. Wewer, DO Family Medicine Back to Providers Learn More About William A. Wewer Dr. William Wewer is a board-certified osteopathic physician who has been treating patients in Steelton, PA since 1981. Dr. Wewer's practice joined Family Practice Center in 2007. Education & Training: Residency - Family Practice, Community General Osteopathic Hospital, PinnacleHealth […].