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Rex Monroe McCallum

Professor of Medicine
Medicine, Rheumatology and Immunology
Duke Box 3544, Durham, NC 27710
234 Cooked Creek Pwky., Durham, NC 27713

Current Appointments & Affiliations


Professor of Medicine · 2022 - Present Medicine, Rheumatology and Immunology, Medicine
Vice-Chair for Faculty Affairs in the Department of Medicine · 2007 - Present Medicine, Clinical Science Departments

Previous Appointments & Affiliations


Instructor in the Department of Medicine · 2021 - 2022 Medicine, Rheumatology and Immunology, Medicine
Adjunct Professor in the Department of Medicine · 2010 - 2021 Medicine, Rheumatology and Immunology, Medicine
Professor of Medicine · 2006 - 2010 Medicine, Rheumatology and Immunology, Medicine
Senior Advisor for Clinical Affairs in the Department of Medicine · 2003 - 2007 Medicine, Clinical Science Departments
Clinical Professor of Medicine · 2001 - 2006 Medicine, Rheumatology and Immunology, Medicine
Vice Chair for Clinical Services, Department of Medicine · 1995 - 2004 Medicine, Clinical Science Departments
Associate Clinical Professor of Medicine · 1998 - 2001 Medicine, Rheumatology and Immunology, Medicine
Associate Professor of Medicine · 1995 - 1998 Medicine, Rheumatology and Immunology, Medicine
Assistant Professor of Medicine · 1989 - 1995 Medicine, Rheumatology and Immunology, Medicine