The 20 Best Microscopic Polyangiitis Doctors near Baltimore, MD

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

Dr. Geetha is a Professor of Clinical Medicine in the Division of Nephrology, Johns Hopkins University School of Medicine. A graduate of Madras Medical College, India, she completed Internal Medicine training in U.K. She did her Internal Medicine Residency at York, PA and Nephrology fellowship at Johns Hopkins Bayview Medical Center. She has been on Hopkins faculty since 1998. She is the Associate Director of the Johns Hopkins Vasculitis Center and co-director of the Johns Hopkins Glomerular Disease Clinic. She is a member of Royal College of Physicians (U.K.) and Fellow of the American Society of Nephrology. She was inducted to the Miller Coulson Academy of Clinical Excellence. Dr. Geetha is rated as an Elite provider by MediFind in the treatment of Microscopic Polyangiitis. Her top areas of expertise are Glomerulonephritis, Microscopic Polyangiitis, Chronic Kidney Disease, Granulomatosis with Polyangiitis, and Kidney Transplant.

Dr. C. John Sperati is an Associate Professor of Medicine at the Johns Hopkins University School of Medicine. His areas of clinical expertise include renal medicine. Dr. Sperati is Director of the Glomerular Diseases Fellowship Program since 2023 and formerly directed the Nephrology Fellowship Training Program from 2019 - 2025. He was the long-serving Firm Faculty Leader of the Barker Firm and has held leadership positions within the Osler Medical Residency training program. In addition, he co-directs the Johns Hopkins Osler Learning Initiative which brings the principles of medical residency training to executive education worldwide. He obtained his medical degree from The Pennsylvania State University College of Medicine and a Master in Health Science from the Johns Hopkins Bloomberg School of Public Health. He completed an internship and residency in Internal Medicine at the Johns Hopkins Hospital, followed by a year as an Assistant Chief of Service (chief resident). He subsequently pursued subspecialty training in nephrology at the Johns Hopkins Hospital and joined the faculty in the Division of Nephrology. Dr. Sperati’s clinical interests are in thrombotic microangiopathy including atypical hemolytic uremic syndrome (aHUS), complement-mediated kidney diseases including C3 glomerulopathy, glomerular disease such as glomerulonephritis (e.g., IgA nephropathy, MPGN) and nephrotic syndromes (e.g., FSGS, membranous, minimal change, amyloidosis, and others), and secondary and resistant hypertension (e.g., fibromuscular dysplasia, atherosclerotic renal arterial disease, hyperaldosteronism, and genetic hypertensive syndromes). He is the site principal investigator for clinical trials in glomerular disease, serves on editorial boards, and chairs the approval committee of the Longitudinal Knowledge Assessment for nephrology for the American Board of Internal Medicine. His clinical acumen and educational contributions have been recognized by induction into the Miller Coulson Academy of Clinical Excellence as well as the American Society of Nephrology Distinguished Educator Award in 2020. He has been recognized as a physician resource through the Atypical HUS Foundation, a NephCure glomerular disease specialist, an IgA Nephropathy Foundation specialist, and a Baltimore TopDoc. He is registered with the Florida Department of Health to perform telehealth services for patients in Florida. Dr. Sperati is rated as an Experienced provider by MediFind in the treatment of Microscopic Polyangiitis. His top areas of expertise are Atypical Hemolytic Uremic Syndrome (aHUS), Hemolytic-Uremic Syndrome, D-Plus Hemolytic Uremic Syndrome, Glomerulonephritis, and Kidney Transplant.

John Miller is a Rheumatologist in Baltimore, Maryland. Dr. Miller is rated as an Advanced provider by MediFind in the treatment of Microscopic Polyangiitis. His top areas of expertise are Lyme Disease, Rheumatoid Arthritis (RA), Diabetic Macular Edema (DME), Reactive Arthritis, and Vitrectomy.

Dr. Ariel Green is Associate Professor of Medicine at the Johns Hopkins University School of Medicine. Her areas of clinical expertise include geriatric medicine and general internal medicine, with a particular interest in reducing use of potentially harmful medications in older adults. Dr. Green earned her medical degree, Master of Public Health and PhD in Clinical Investigation from Johns Hopkins University. She completed her residency in internal medicine at Johns Hopkins Bayview Medical Center and performed a fellowship in geriatric medicine at Johns Hopkins. Her research, supported by the National Institute on Aging, is evaluating the impact on patient and caregiver outcomes of pragmatic interventions to optimize prescribing for older adults with dementia in primary care. Dr. Green is a core faculty member of the Johns Hopkins Bloomberg School of Public Health Center for Drug Safety and Effectiveness. She is also a member of the American Geriatrics Society Clinical Practice and Models of Care Committee. She co-authored The American Geriatrics Society’s recommendations for Choosing Wisely, a national initiative that aims to promote conversations between patients and doctors about avoiding unhelpful medical tests and treatments. A former journalist, Dr. Green has published personal essays and op-eds in Annals of Internal Medicine, The Washington Post, and The New York Times, among other publications. She has been recognized with several awards, including the American Geriatrics Society Choosing Wisely Champion Award. Dr. Green is rated as an Experienced provider by MediFind in the treatment of Microscopic Polyangiitis. Her top areas of expertise are Dementia, Microscopic Polyangiitis, Lewy Body Dementia (LBD), and Reticuloendotheliosis.

Howard Hauptman is a Rheumatologist in Baltimore, Maryland. Dr. Hauptman has been practicing medicine for over 44 years and is rated as a Distinguished provider by MediFind in the treatment of Microscopic Polyangiitis. His top areas of expertise are Rheumatoid Arthritis (RA), Rhizomelic Pseudopolyarthritis, Sjogren Syndrome, and Polymyalgia Rheumatica. Dr. Hauptman is currently accepting new patients.

Dr. Abbal Koirala hails from Kathmandu, Nepal. He completed a nephrology and glomerulonephritis fellowship at the University of Washington, Seattle, and held the position of Clinical Assistant Professor there from 2020 to 2024. In August 2024, he joined the faculty of the Division of Nephrology at the Johns Hopkins School of Medicine as the Assistant Professor of Medicine and Associate Director at the Johns Hopkins Glomerular Clinic. Dr. Koirala sees patients with glomerular diseases and provides second opinions upon request. His clinical and research interests revolve around glomerular diseases and onco-nephrology. Dr. Koirala is rated as an Experienced provider by MediFind in the treatment of Microscopic Polyangiitis. His top areas of expertise are Goodpasture Syndrome, Lupus Nephritis, Glomerulonephritis, and Chronic Kidney Disease.

Tazeen Rehman is a Rheumatologist in Baltimore, Maryland. Dr. Rehman is rated as an Advanced provider by MediFind in the treatment of Microscopic Polyangiitis. Her top areas of expertise are Psoriatic Arthritis, Psoriasis, Rheumatoid Arthritis (RA), and Fibromyalgia. Dr. Rehman is currently accepting new patients.

Jamal Mikdashi is a Rheumatologist in Baltimore, Maryland. Dr. Mikdashi is rated as an Experienced provider by MediFind in the treatment of Microscopic Polyangiitis. His top areas of expertise are Sarcoidosis, Systemic Lupus Erythematosus (SLE), Neurosarcoidosis, and Cutaneous Lupus Erythematosus (CLE). Dr. Mikdashi is currently accepting new patients.

Lanaya Smith is a Rheumatologist in Baltimore, Maryland. Dr. Smith is rated as an Experienced provider by MediFind in the treatment of Microscopic Polyangiitis. Her top areas of expertise are Mixed Connective Tissue Disease, MASS Phenotype, MAGIC Syndrome, Pediatric Autoimmune Neuropsychiatric Disorders Associated with Streptococcus Infections, and Tissue Biopsy. Dr. Smith is currently accepting new patients.

Jill Ratain is a Rheumatologist in Baltimore, Maryland. Dr. Ratain is rated as an Experienced provider by MediFind in the treatment of Microscopic Polyangiitis. Her top areas of expertise are Rheumatoid Arthritis (RA), Undifferentiated Connective Tissue Disease (UCTD), Lupus Nephritis, and Raynaud Phenomenon.

Eric Gapud is a Rheumatologist in Baltimore, Maryland. Dr. Gapud is rated as an Experienced provider by MediFind in the treatment of Microscopic Polyangiitis. His top areas of expertise are Vasculitis, Necrotizing Vasculitis, Granulomatosis with Polyangiitis, and Takayasu Arteritis.

Sam Serafi is a Rheumatologist in Baltimore, Maryland. Dr. Serafi is rated as an Experienced provider by MediFind in the treatment of Microscopic Polyangiitis. His top areas of expertise are Fibromyalgia, Raynaud Phenomenon, Sjogren Syndrome, and Rheumatoid Arthritis (RA). Dr. Serafi is currently accepting new patients.

Dr. Derek M. Fine is an associate professor of medicine at the Johns Hopkins University School of Medicine. His areas of clinical expertise include glomerular kidney disease, particularly lupus nephritis and other immune-mediated kidney diseases, HIV-related kidney disease, scleroderma-related kidney disease, acute kidney injury, hyponatremia, kidney biopsy, and rhabdomyolysis. Dr. Fine earned his M.D. at Johns Hopkins. He completed his residency in internal medicine and his fellowship in nephrology at Johns Hopkins. His research interests include HIV-related kidney diseases and lupus nephritis. He is a member of the Miller Coulson Academy of Clinical Excellence and was named 2018 Physician of the Year at Johns Hopkins Hospital. Dr. Fine is rated as an Experienced provider by MediFind in the treatment of Microscopic Polyangiitis. His top areas of expertise are Lupus Nephritis, Glomerulonephritis, Systemic Lupus Erythematosus (SLE), Chronic Kidney Disease, and Kidney Transplant.

Seyed Forghani is a Rheumatologist in Catonsville, Maryland. Dr. Forghani is rated as an Experienced provider by MediFind in the treatment of Microscopic Polyangiitis. His top areas of expertise are Antisynthetase Syndrome, Eosinophilia-Myalgia Syndrome, Undifferentiated Connective Tissue Disease (UCTD), and Rheumatoid Arthritis (RA).

Bansari Gujar is a Rheumatologist in Baltimore, Maryland. Dr. Gujar is rated as an Experienced provider by MediFind in the treatment of Microscopic Polyangiitis. Her top areas of expertise are Rheumatoid Arthritis (RA), Fibromyalgia, Psoriatic Arthritis, and Psoriasis.

Jeffrey Posner is a Nephrologist in Owings Mills, Maryland. Dr. Posner is rated as an Experienced provider by MediFind in the treatment of Microscopic Polyangiitis. His top areas of expertise are Nephrosclerosis, Renovascular Hypertension, End-Stage Renal Disease (ESRD), and Chronic Kidney Disease.