Leonard Calabrese, D.O.​

Professor of Medicine

Director, RJ Fasenmyer Centre for Clinical Immunology, Cleveland Clinic Lerner College of Medicine,​ Case Western Reserve University

Leonard H Calabrese DO 

Professor of Medicine 

Director of the RJ Fasenmyer Centre for Clinical Immunology, Vice Chair, Department of Rheumatic and Immunologic Disease, Co-director of the Centre for Vasculitis Care and Research 

Cleveland Clinic Lerner College of Medicine of Case Western Reserve University, Cleveland, OH, USA 

Leonard Calabrese is a Professor of Medicine, Vice Chair of the Cleveland Clinic’s Department of Rheumatic and Immunologic Diseases and the Co-director of the Centre for Vasculitis Care and Research. He also serves as Director of the RJ Fasenmyer Centre for Clinical Immunology at the Cleveland Clinic. He also holds appointments in the Department of Infectious Diseases and the Wellness Institute.  

He has particular interest in vascular inflammatory disease of the central nervous system, primary and secondary immunodeficiency states and the intersection of infections and autoimmunity. Over the course of his academic research career, Professor Calabrese has authored over 500 publications including book chapters and peer-reviewed journal articles.