DALLAS — Founders and investors of the physician-owned Forest Park Medical Center (FPMC) in Dallas, other executives at the hospital, and physicians, surgeons, and others affiliated with the hospital, have been charged in a federal indictment, returned by a grand jury in Dallas last month and unsealed today, with various felony offenses stemming from their payment and/or receipt of approximately $40 million in bribes and kickbacks for referring certain patients to FPMC.