Dr. Jinsong P. Zhang

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 Necrotizing Vasculitis. His top areas of expertise are Granulomatosis with Polyangiitis, Vasculitis, Microscopic Polyangiitis, Takayasu Arteritis, and Tissue Biopsy.

Ivonne Herrera is a Rheumatologist in Seaford, Delaware. Dr. Herrera is rated as a Distinguished provider by MediFind in the treatment of Necrotizing Vasculitis. Her top areas of expertise are Osteoporosis, Postmenopausal Osteoporosis, Rhizomelic Pseudopolyarthritis, and Polymyalgia Rheumatica. Dr. Herrera is currently accepting new patients.

Michael Rosen is a Rheumatologist in West Chester, Pennsylvania. Dr. Rosen is rated as a Distinguished provider by MediFind in the treatment of Necrotizing Vasculitis. His top areas of expertise are Necrotizing Vasculitis, Osteoporosis, Postmenopausal Osteoporosis, and Fibromyalgia. Dr. Rosen is currently accepting new patients.