Faculty & Staff

Saman Nematollahi, MD

Assistant Professor, Medicine - (Clinical Scholar Track)
Associate Program Director, Infectious Diseases FellowshipCollege of Medicine PhoenixAssistant Director, Internal Medicine Clerkship, Department of Medicine
Clinical Specialties
Internal Medicine
Infectious Disease
Transplant Infectious Disease

Valentine N. Nfonsam, MD, MS, FACS

Professor, Surgery
Interim Chief, Division of Surgical Oncology
Clinical Specialties
Colon and Rectal Surgery
Hemorrhoids
Fissures
Diverticulitis
Benign Colorectal Polyps
Management of Complex Stomas
Colon and Rectal Cancer
Inflammatory Bowel Disease
Benign Colorectal Disease
Benign Anorectal Disease
Colon & Rectal Surgical Oncology
Pelvic Floor Disorders

Vivienne Ng, MD, MPH

Assistant Professor, Emergency Medicine - (Clinical Scholar Track)
Director, Medical Simulation Fellowship
Associate Director, University Campus Residency, Emergency Medicine