Directory
Kristen Rundell, MD, FAAFP
Chair, Family and Community Medicine
Professor, Family and Community Medicine (Clinical Scholar Track)
Demaretta S Rush, MD
Associate Professor, Pathology - (Clinical Scholar Track)
Samantha Jane Russell, MD
Assistant Clinical Professor, Medicine
Kevin S Ryan
Manager, Online Education / Fellowship - Arizona Center for Integrative Medicine
Lee Ryan, PhD
Professor, Psychology
Professor, Radiology and Imaging Sciences, Evelyn F. McKnight Brain Institute and Neuroscience - GIDP
Director, Cognition and Neuroimaging Laboratory
Director, Brain and Body Imaging Center
Associate Director, Evelyn F. McKnight Brain Institute
Anne M Ryan, Esq, JD
Assistant Professor, Family and Community Medicine - (Clinical Scholar Track)
![[Omar Naji Saab, MBChB]](/sites/default/files/styles/az_card_image/public/2026-09/Saab_Omar_25_0846-6-Edit-2.jpg.webp?h=915b4c31&itok=XZ04aJN9)
Omar N. Saab, MBChB
Fellow
Associate Clinical Instructor, Medicine
Andrew D. Saal, MD
Assistant Clinical Professor, Family and Community Medicine
Shyam Sabat, MD, MBA
Clinical Professor, Radiology and Imaging Sciences
Chief, Emergency Radiology
Hesham Sadek, MD, PhD
Chief, Division of Cardiology
Director, Sarver Heart Center
Professor, Medicine
