Anthony Witten, DO
Assistant Clinical Professor, Medicine
Associate Program Director, Internal Medicine Residency Program
![[Brandon Witten, MD]](/sites/default/files/styles/az_card_image/public/2026-03/Witten_Brandon_25_0846-7-Edit-1.jpg.webp?h=89ae1ea9&itok=NqQjt0fa)
Tina Wixom, DBA
Director, Faculty Policy and Reporting, Faculty Affairs
Arthur T Wolff
Assistant Clinical Professor, Medicine - (Clinical Series Track)
Sierra Christine Wolter, MD
Assistant Professor, Dermatology (Clinical Scholar Track)
William Brian Womack
Assistant Clinical Professor, Family and Community Medicine - (Clinical Series Track)
Eileen Wong, MD
Assistant Clinical Professor, Neurology
Assistant Clinical Professor, Orthopaedic Surgery
Ryan C. Wong, MD
Assistant Professor, Medicine
Director, Internal Medicine Sub-Internship, Department of Medicine
Core Faculty, Nephrology Fellowship & Internal Medicine, Department of Medicine
Associate Program Director, Internal Medicine Residency Program – Tucson, Department of Medicine
