John A. Calderone, PH.D

Dr. John Calderone brings over 40 years of executive leadership in healthcare administration. His extensive experience includes roles as CEO of Olympia Medical Center, Corona Regional Medical Center, and College Hospital. Previously, Dr. Calderone directed corporate marketing and business development at Summit Health and held management positions at General Electric. He also served as the CEO of Serenity Hall, a nonprofit specializing in psychiatric and substance abuse care. His academic contributions include adjunct professorships, and he actively serves on multiple nonprofit boards, including the National Health Foundation. His leadership, expertise, and commitment align with Gateways’ mission of advancing comprehensive mental and behavioral healthcare.