MediFind found 339 doctor with experience in Granulomatosis with Polyangiitis.
Johns Hopkins Bayview Medical Center
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 Granulomatosis with Polyangiitis. His top areas of expertise are Granulomatosis with Polyangiitis, Vasculitis, Microscopic Polyangiitis, Takayasu Arteritis, and Tissue Biopsy.
Cleveland Clinic Main Campus
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 Granulomatosis with Polyangiitis. Her top areas of expertise are Vasculitis, Granulomatosis with Polyangiitis, Scleritis, and Goodpasture Syndrome.
Perelman Center For Advanced Medicine
Peter Merkel is a Rheumatologist in Philadelphia, Pennsylvania. Dr. Merkel is rated as an Elite provider by MediFind in the treatment of Granulomatosis with Polyangiitis. His top areas of expertise are Granulomatosis with Polyangiitis, Vasculitis, Microscopic Polyangiitis, Takayasu Arteritis, and Tissue Biopsy. Dr. Merkel is currently accepting new patients.
Miguel Gay-Gonzalez practices in Santander And Univ. Of The Witwatersrand, South Africa. Mr. Gay-Gonzalez is rated as an Elite expert by MediFind in the treatment of Granulomatosis with Polyangiitis. His top areas of expertise are Vasculitis, Giant Cell Arteritis (GCA), Temporal Arteritis, Lung Transplant, and Kidney Transplant.
Patrice Cacoub practices in Paris, France. Mr. Cacoub is rated as an Elite expert by MediFind in the treatment of Granulomatosis with Polyangiitis. His top areas of expertise are Cryoglobulinemia, Vasculitis, Takayasu Arteritis, Vitrectomy, and Leg or Foot Amputation.
Eric Matteson is a Rheumatologist in Rochester, Minnesota. Dr. Matteson is rated as an Elite provider by MediFind in the treatment of Granulomatosis with Polyangiitis. His top areas of expertise are Polymyalgia Rheumatica, Rhizomelic Pseudopolyarthritis, Temporal Arteritis, Giant Cell Arteritis (GCA), and Tissue Biopsy.
CHU Caen
Eric Hachulla practices in Caen, France. Mr. Hachulla is rated as an Elite expert by MediFind in the treatment of Granulomatosis with Polyangiitis. His top areas of expertise are Systemic Sclerosis (SSc), Scleroderma, Sjogren Syndrome, Kidney Transplant, and Lung Transplant.
Tsutomu Takeuchi practices in Saitama, Japan. Mr. Takeuchi is rated as an Elite expert by MediFind in the treatment of Granulomatosis with Polyangiitis. His top areas of expertise are Rheumatoid Arthritis (RA), Arthritis, Shingles, Systemic Lupus Erythematosus (SLE), and Gastrectomy.
Fabiola Atzeni practices in Messina, Italy. Ms. Atzeni is rated as an Elite expert by MediFind in the treatment of Granulomatosis with Polyangiitis. Her top areas of expertise are Fibromyalgia, Rheumatoid Arthritis (RA), Arthritis, and Psoriatic Arthritis.
Regents Of The University Of California
Arthur Kavanaugh is a Rheumatologist and an Allergy and Immunologist in San Diego, California. Dr. Kavanaugh is rated as an Elite provider by MediFind in the treatment of Granulomatosis with Polyangiitis. His top areas of expertise are Psoriatic Arthritis, Arthritis, Psoriasis, and Rheumatoid Arthritis (RA).
CHU De Montpellier
Bernard Combe practices in Montpellier, France. Mr. Combe is rated as an Elite expert by MediFind in the treatment of Granulomatosis with Polyangiitis. His top areas of expertise are Rheumatoid Arthritis (RA), Arthritis, Psoriatic Arthritis, and Necrosis.
University Of Alabama Health Services Foundation, PC
Kenneth Saag is a Rheumatologist in Birmingham, Alabama. Dr. Saag is rated as an Elite provider by MediFind in the treatment of Granulomatosis with Polyangiitis. His top areas of expertise are Gout, Osteoporosis, Postmenopausal Osteoporosis, and Arthritis. Dr. Saag is currently accepting new patients.
David Launay practices in Lille, France. Mr. Launay is rated as an Elite expert by MediFind in the treatment of Granulomatosis with Polyangiitis. His top areas of expertise are Systemic Sclerosis (SSc), Scleroderma, Angioedema, Lung Transplant, and Bone Marrow Transplant.
Vincent Cottin practices in Lyon, France. Mr. Cottin is rated as an Elite expert by MediFind in the treatment of Granulomatosis with Polyangiitis. His top areas of expertise are Interstitial Lung Disease, Acute Interstitial Pneumonia, Pulmonary Fibrosis, Lung Transplant, and Angioplasty.
CHU Avicenne, AP HP
Jacques Cadranel practices in Bobigny, France. Mr. Cadranel is rated as an Elite expert by MediFind in the treatment of Granulomatosis with Polyangiitis. His top areas of expertise are Lung Cancer, Non-Small Cell Lung Cancer (NSCLC), EGFR Positive Lung Cancer, Tissue Biopsy, and Lung Transplant.
Leonardo Punzi practices in Padova, Italy. Mr. Punzi is rated as an Elite expert by MediFind in the treatment of Granulomatosis with Polyangiitis. His top areas of expertise are Arthritis, Blau Syndrome, Gout, Calcium Pyrophosphate Arthritis, and Knee Replacement.
UPMC Arthritis And Autoimmunity Center
Dr. Rohit Aggarwal, MD is a Rheumatology Specialist in Pittsburgh, PA. Dr. Aggarwal has extensive experience in Rheumatologic Muscular Diseases, Osteoporosis & Screening, and Arthritis & Arthropathy. He is affiliated with medical facilities such as Upmc East and Upmc Northwest. Dr. Aggarwal is rated as an Elite provider by MediFind in the treatment of Granulomatosis with Polyangiitis. His top areas of expertise are Dermatomyositis, Polymyositis, Myositis, and Antisynthetase Syndrome.
Jin Kim practices in Seoul, Republic of Korea. Kim is rated as an Elite expert by MediFind in the treatment of Granulomatosis with Polyangiitis. Their top areas of expertise are Paroxysmal Cold Hemoglobinuria, Paroxysmal Nocturnal Hemoglobinuria (PNH), Non-Hodgkin Lymphoma, Bone Marrow Transplant, and Cardiac Ablation.
Benjamin Terrier practices in Paris, France. Mr. Terrier is rated as an Elite expert by MediFind in the treatment of Granulomatosis with Polyangiitis. His top areas of expertise are Granulomatosis with Polyangiitis, Vasculitis, Necrotizing Vasculitis, Cryoglobulinemia, and Kidney Transplant.
Loic Guillevin practices in Paris, France. Mr. Guillevin is rated as an Elite expert by MediFind in the treatment of Granulomatosis with Polyangiitis. His top areas of expertise are Necrotizing Vasculitis, Vasculitis, Granulomatosis with Polyangiitis, Polyarteritis Nodosa, and Kidney Transplant.
Last Updated: 01/09/2026
















