Leonard Calabrese

Leonard Calabrese is an American rheumatologist, an osteopathic physician, and an internationally recognized HIV/AIDS and hepatitis C researcher at the Cleveland Clinic. He is also a medical professor at the Cleveland Clinic Lerner College of Medicine.

Education Calabrese attended Cathedral Preparatory School in Erie, Pennsylvania then went on to complete his undergraduate education at John Carroll University in 1971. After finishing medical school, he completed his internal medicine residency and rheumatology fellowship at the Cleveland Clinic.