Faculty

Stephen A. Klotz, MD
Professor, Family and Community Medicine, Professor, Medicine

Stephen Klotz, MD, led the University of Arizona Division of Infectious Diseases since 2008 to 2016, first as interim chief when Eskild A....

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Martha K. Aragon
Craig Brown, DO
Resident/Fellow
Elizabeth Connick, MD
Division Chief, Infectious Disease, Professor, Medicine

Dr. Connick became chief of the Division of Infectious Diseases in April 2016, succeeding Stephen A. Klotz, MD, who had held the position since...

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Cesar A. Egurrola
Program Coordinator, Senior

Mr. Egurrola brings a wide variety of educational and professional experience to the Petersen HIV Clinic at Banner – University Medical Center. He...

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Razan El Ramahi, MBBS
Resident/Fellow
Lori E. Fantry, MD, MPH
Associate Professor, Medicine - (Clinical Scholar Track)

Dr. Fantry joined the University of Arizona in July 2016. She was previously the medical director of the largest University of Maryland/Institute...

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Sumaya Farran, MD
Resident/Fellow
Krystal R. Fimbres
Program Coordinator

Krystal R. Fimbres works with HIV and other STI prevention and partner services, providing links to care and public health.

Catalin A. Florita, MD
Resident/Fellow
Anca D. Georgescu, MD
Assistant Professor, Medicine - (Clinical Scholar Track)

Dr. Georgescu graduated from the University of Medicine and Pharmacy “Carol Davila” in Bucharest, Romania and started her residency in...

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Alyssa A Bittenbender
Program Director, Arizona AETC
Aneela Majeed, MD
Resident/Fellow
Lawrence J. Mandarino, PhD
Director, UAHS Center for Disparities in Diabetes/Obesity-Metabolism, Division Chief, Division of Endocrinology, Professor, Medicine

Dr. Mandarino comes to the UA from Arizona State University where he has served as director of the Center for Metabolic Biology and director of...

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Brentin L. Roller, DO
Resident/Fellow
Spencer C. Schaff
Program Coordinator, Senior
Shannon Leigh Smith
Program Director, Special Projects

Ms. Smith brings a variety of educational and professionally-based healthcare related experiences to the Petersen Clinics. She is a graduate from...

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Mayar Al Mohajer, MD
Associate Professor, Medicine - (Clinical Scholar Track)
Neil M. Ampel, MD
Professor of Medicine, Staff Physician, Southern Arizona Veterans Affairs Health Care System

Dr. Ampel successfully completed his ACLS certification in 2012

Sean P. Elliott, MD
Professor, Pediatrics - (Clinical Scholar Track), Director, Pediatric Residency Program
John Galgiani, MD
Director, Valley Fever Center for Excellence, Professor, BIO5 Institute, Professor, Medicine

John N. Galgiani, MD, a professor of medicine in infectious diseases at the University of Arizona College of Medicine – Tucson, has been working...

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Anca Georgescu, MD
Assistant Professor of Medicine

Dr. Georgescu graduated from the University of Medicine and Pharmacy “Carol Davila” in Bucharest, Romania and started her residency in...

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Cliff Martin, MD
Clinical Assistant Professor, Medicine
Connie Moore, RN, MBA, CIC
Infection Preventionist

Dr. Moore successfully completed her ACLS certification in 2012

Chinh Nguyen, MD
Assistant Professor of Medicine
David E. Nix, PharmD
Professor, Pharmacy Practice-Science

Dr. Nix successfully completed his ACLS certification in 2012

John Leander Po, MD, PhD
Assistant Professor, (Clinical Scholar Track), Clinical Associate Professor, Medicine

Dr. John Leander Po is originally from Toronto, Ontario Canada. After completing his Bachelor and Master of Science from McGill University in...

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Ziad M. Shehab, MD
Professor, Clinical Pathology, Professor, Pediatrics - (Educator Scholar Track)
Richard E. Sobonya, MD
Professor, Medicine, Professor, Pathology

Following a fellowship in pulmonary pathology, Dr. Sobonya spent two years at the Armed Forces Institute of Pathology in the Pulmonary-Mediastinal...

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Tirdad Zangeneh, DO
Assistant Professor, Family and Community Medicine, Associate Professor, Medicine - (Clinical Scholar Track)