Meet Ohio State's team of rheumatology and immunology experts

The Division of Rheumatology and Immunology comprises a comprehensive team of doctors and staff, all focused on delivering high quality patient care, contributing to innovations in medicine and educating medical students and postgraduate trainees.

Our Leaders

Wael Jarjour, MD

Director, Division of Rheumatology and Immunology

Professor, Division of Rheumatology and Immunology
Martha Morehouse Chair in Arthritis and Immunology Research

Clinical profile Research profile

Sheryl Mascarenhas, MD

Program Director, Rheumatology Fellowship

Associate Professor, Division of Rheumatology and Immunology

Clinical profile

Hareth Madhoun, DO

Associate Program Director, Rheumatology Fellowship

Clinical profile

Our People

Administrative and Clinical Staff

Karen S. Hart
Division Administrator
Karen.Hart@osumc.edu
614-293-5813

Erica Johnson
Fellowship Coordinator
Erica.Johnson@osumc.edu
614-293-6869

Benton Carter
Clinical Research Coordinator
Benton.Carter@osumc.edu
614-685-8068

Peggy Leatherwood
Clinic Manager
614-366-7512

Our Rheumatology and Immunology Team