Directory
![[Adam Western, MD]](/sites/default/files/styles/az_card_image/public/2025-11/Western-Adam_IM-Residency_Class-of-2028_2025.jpg.webp?h=88d8124f&itok=_KM1Gwgk)
![[A white man wearing glasses in physician's white coat with blue shirt and tie]](/sites/default/files/styles/az_card_image/public/2025-09/White_Kevin-MD_PACCS-HR-wc_1942288071.jpg.webp?h=ad6c1e3e&itok=cY0zrBlF)
Kevin M. White, MD
Affiliate - Associate Professor, Medicine - (Clinical Scholar Track)
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)
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
James Yanes, MD
Assistant Clinical Professor, Medicine
Lorraine Yentzer, MSN, AG-ACNP-BC, CHPN
Specialty Instructor
Palliative Medicine Nurse Practitioner
![[Tim Yu, MD]](/sites/default/files/styles/az_card_image/public/2025-11/Yu-Tim_IM-Residency_Class-of-2028_2025.jpg.webp?h=c4fa21da&itok=quFCf1gr)
Nathan Ryan Zvejnieks, MD
Fellow, Clinical Instructor, Pulmonary and Critical Care Medicine