Program Director Ian Thomas, DO Clinical Assistant Professor of Surgery Program Director, Surgical Critical Care Fellowship

2025-2026 Fellows Zana Alattar, MD Hometown: Chicago, IL Medical School: U of A College of Medicine – Phoenix General Surgery

Faculty Brief Bio Nelson Nicolasora, MD Program Director, Infectious Diseases Fellowship Assistant Clinical Professor

Faculty Brief Bio Jonas Marschall, MD, MSc Professor, Clinical Scholar Chief, Division of Infectious Diseases Medical School

Abha Singh, MD, RhMSUS Chief, Division of Rheumatology Division contact vgutierrezv@arizona.edu Brief Bio Dr. Abha Singh is