John D Twelker, OD, PhD
Professor, Ophthalmology
Assistant Professor, Public Health
Christian O. Twiss, MD, FACS
Professor, Urology
Program Director, Urology Residency
Director, Female Urology, Pelvic Medicine, and Pelvic Reconstructive Surgery
Unni Udayasankar, MD, FRCR
Professor, Medical Imaging
Vice Chair, Quality and Safety
Program Director, Neuroradiology Fellowship Program
Michael Underwood
Building Manager - Facilities Management and Services I
Fortune Unegbu, MD
Graduate, UA Internal Medicine Residency Program - Tucson Campus
Sarah M Upson, MD, MBA
Clinical Assistant, Pulmonary and Critical Care MedicineCollege of Medicine PhoenixChief Fellow