David Preston, D.O., M.P.H. Titles and Appointments Assistant Professor Schools Medical School Departments Anesthesiology & Pain Management You have reached the Academic Profile. For more information on the doctor and patient care, please visit the clinical profile. Education Medical Education University of North Texas Health Science Center School of Osteopathic Medicine (2018), DO Doctor of Osteopathic Medicine Other University of North Texas Health Science Center - School of Public Health (2018), Master of Public Health Residency University of Texas Southwestern Medical Center (2022), Anesthesiology Fellowship University of Texas Health Science Center at Houston (2023), DO Cardiothoracic Anesthesiology Fellowship University of Texas Southwestern Medical Center (2024), Pediatric Cardiothoracic Anesthesiology