The Rheumatology Unit at Massachusetts General Hospital is led by Dr. John H. Stone, Director, Clinical Rheumatology. The unit provides excellent patient care and performs research in the following areas: IgG4-related systemic disease, Giant cell arteritis, Aortitis, ANCA-associated vasculitis, Systemic lupus erythematosus, Cutaneous vasculitis, Gout, Behcet’s syndrome, Dermatomyositis, Rheumatoid arthritis. Visit their website.