Hadi Dizadji, MD, 86, Beloved husband of the late Madelyn, nee Leonard. Devoted father of Denise (Stephen, Ph.D) Guastello, Ph.D, Paul (Gloria) Dizadji, JD and Desiree (Ofer Zikel, MD) Dizadji, MD. Proud grandfather of Andrea Guastello, David, Daria and Daniel Zekel. Loving brother of Badrieh Dizadji. Funeral service and interment are private. Dr. Dizadji was a dedicated cardiologist and teacher at Mercy Hospital for over 50 years. In lieu of flowers, memorials in Dr. Dizadji's name to Mercy Hospital will be appreciated..