HMS Holdings Corp. announced that Gary S. Call, M.D. has joined HMS as the company's Chief Medical Officer, a new position. In his role, Dr. Call will apply his deep expertise in medical practice, health plan operations, and clinical analytics to further enhance HMS's payment integrity services for commercial, state, and Federal customers.

Dr. Call brings more than 25 years of experience in medicine and clinical operations to the new CMO role, including 18 years in a variety of leadership roles at Molina Healthcare.