- M.D.: Johns Hopkins University School of Medicine
- Post-doctoral Fellowship: University of California San Francisco, Rheumatology
- Internship and Residency: Johns Hopkins Hospital
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. Areas of interest have included Wegener’s granulomatosis, temporal arteritis, giant cell arteritis, Takayasu 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.