Dr. Donald E. Thomas

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

Amanda Ombrello is a Rheumatologist and a Pediatric Rheumatologist in Bethesda, Maryland. Dr. Ombrello is rated as an Advanced provider by MediFind in the treatment of Polyarteritis Nodosa. Her top areas of expertise are Mevalonate Kinase Deficiency, VEXAS Syndrome, Polyarteritis Nodosa, and Neonatal Onset Multisystem Inflammatory Disease.

Dr. Hellmann is one of Johns Hopkins best physicians, teachers, and program builders. He holds the Aliki Perroti endowed Chair, recognizing his leadership in education. Dr. Hellmann’s clinical care and research focus is on vasculitis. Over the last four years, Dr. Hellmann has evaluated over 200 patients with systemic vasculitis. Areas of interest have included granulomatosis with polyangiitis, temporal arteritis, Takayasu’s arteritis, and polyarteritis nodosa. Dr. Hellmann is director of the Johns Hopkins Center for Innovative Medicine which promotes patient-centered care through the creative collaboration of research, teaching, and patient care programs. Dr. Hellmann is rated as a Distinguished provider by MediFind in the treatment of Polyarteritis Nodosa. His top areas of expertise are Behcet Disease, Necrotizing Vasculitis, Takayasu Arteritis, and Juvenile Temporal Arteritis.