Dr. Philip Seo is an Associate Professor in the Division of Rheumatology. A graduate of Harvard College and the College of Physicians and Surgeons at Columbia University, Dr. Seo completed his Internal Medicine training as a member of the Osler Medical Service at the Johns Hopkins Hospital. Since then, he has worked at Johns Hopkins in several capacities, including as a hospitalist at Johns Hopkins Bayview Medical Center, and as an Assistant Chief of Service of the Department of Medicine at the Johns Hopkins Hospital, before joining the Division of Rheumatology. Dr. Seo is the Director of the Johns Hopkins Vasculitis Center and Director of the Johns Hopkins Rheumatology Fellowship Program. His clinical interests lie in the assessment and treatment of patients with systemic vasculitis, in particular, the ANCA-associated vasculitides, which include granulomatosis with polyangiitis, microscopic polyangiitis, and eosinophilic granulomatosis with polyangiitis. Dr. Seo is rated as an Elite provider by MediFind in the treatment of Vasculitis. His top areas of expertise are Granulomatosis with Polyangiitis, Vasculitis, Microscopic Polyangiitis, Takayasu Arteritis, and Tissue Biopsy.

Rula Hajj is a Rheumatologist in Cleveland, Ohio. Dr. Hajj has been practicing medicine for over 37 years and is rated as an Elite provider by MediFind in the treatment of Vasculitis. Her top areas of expertise are Vasculitis, Granulomatosis with Polyangiitis, Scleritis, and Goodpasture Syndrome.

Jorge Cheirif, M.D., was born and raised in Mexico City. He obtained his medical degree from the National University of Mexico and completed his internship and residency in internal medicine at Baylor College of Medicine in Houston.Cheirif is the director of the non-invasive cardiology lab, medical director of the Hispanic Initiative, and immediate past president and director of the Behavioral Event Review Committee (BERC) at Texas Health Dallas. He also serves as chair of the Heart & Vascular Accreditation Case Manager (HV-ACM) strategy committee. He is board-certified in cardiovascular diseases and internal medicine, focusing on consultative cardiology, echocardiography, CT angiography and cardiac catheterization.Cheirif was on the American Heart Association local affiliate board of directors for two years; has received the Clinician Scientist Award from the American Heart Association; and was named Teacher of the Year by Ochsner Clinic, Texas Health Dallas, and Baylor College of Medicine. In addition, he has been named to Best Doctors in Dallas and Texas Super Doctors for 10 years. Cheirif speaks Spanish, Yiddish and Hebrew, and lives in Dallas with his wife, Heidy. Dr. Cheirif is rated as a Distinguished provider by MediFind in the treatment of Vasculitis. His top areas of expertise are Pediatric Myocarditis, Necrosis, Aortic Regurgitation, and Mitral Valve Regurgitation.