Dr. JoAnna Jackson, Assistant Professor of Specialty Medicine, College of Osteopathic Medicine (left) administers Michelle Tan’s, OMS-I student (right) Oath of Office. December 16, 2020 Post navigation Dr. JoAnna Jackson, Assistant Professor of Specialty Medicine, College of Osteopathic Medicine (left) administers Michelle Tan’s, OMS-I student (right) Oath of Office.