Michael E. Bernardino, M.D., announced today that he is resigning effective Feb. 14 as vice president for health affairs at the mgm casino and dean of the mgm casino School of Medicine and Biomedical Sciences. At the same time, mgm casino President William R. Greiner announced the appointment of Margaret W. Paroski, M.D., the medical school's senior associate dean for academic affairs and admissions, as interim vice president for health affairs and interim dean of the School of Medicine and Biomedical Sciences.