Physician Photo

Sebastian H. Unizony, MD

Assistant in Medicine, Massachusetts General Hospital

Instructor in Medicine, Harvard Medical School

  • Phone: 617-726-7938
Department of Medicine
Clinical Interests
Primary Systemic Vasculitides
Giant Cell Arteritis
ANCA-associated vasculitis
Connective tissue disorders
Systemic lupus erythematosus
Boston: Massachusetts General Hospital
Medical Education
MD, Universidad Nacional de La Plata
Residency, Hospital Carlos Durand
Residency, St. Luke's Roosevelt Hospital Center
Fellowship, Massachusetts General Hospital
Board Certifications
Internal Medicine, American Board of Internal Medicine
Rheumatology, American Board of Internal Medicine
Foreign Languages
Patient Age Group
Accepting New Patients


  • Challenging Mimickers of Primary Systemic Vasculitis. Rheum Dis Clin North Am 2015
  • Peripheral CD5(+) B-cells in ANCA-associated vasculitis. Arthritis Rheumatol 2014
  • Mechanistic and imaging substudies in GiACTA. Rheumatology (Oxford) 2014
  • Ocular inflammatory disease in patients with polymyalgia rheumatica: A case series and review of the literature. Clin Rheumatol 2014
  • The heart in vasculitis. Rheum Dis Clin North Am 2014
  • Design of the tocilizumab in giant cell arteritis trial. Int J Rheumatol 2013
  • New treatment strategies in large-vessel vasculitis. Curr Opin Rheumatol 2013
  • Tocilizumab for the treatment of large-vessel vasculitis (giant cell arteritis, Takayasu arteritis) and polymyalgia rheumatica. Arthritis Care Res (Hoboken) 2012
  • Rituximab for the treatment of IgG4-related disease: lessons from 10 consecutive patients Medicine (Baltimore). 2012

Rheumatology Associates
55 Fruit Street
Boston, MA 02114-2696

Phone: 617-726-7938
Fax: 617-643-1274