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Zachary S. Wallace, MD, MSc


Accepting New Patients





Clinical Interests
  • IgG4-related systemic disease
  • ANCA-associated vasculitis
  • Giant cell arteritis
  • Aortitis
  • Takayasu arteritis (TA)
  • Rheumatoid arthritis
  • Dermatomyositis
  • Seronegative spondyloarthopathy
  • Psoriatic arthritis
  • Lupus
Medical Education
  • MD, Georgetown University School of Medicine
  • Residency, Massachusetts General Hospital
  • Fellowship, Massachusetts General Hospital
Board Certifications
  • Internal Medicine
  • Rheumatology
  • Boston: Massachusetts General Hospital
Existing Patients
Patient Gateway
Insurances Accepted
  • Aetna Health Inc.
  • AllWays Health (NHP) - ACD
  • AllWays Health (NHP) - PBO
  • Beech Street
  • Blue Cross Blue Shield - Blue Care 65
  • Blue Cross Blue Shield - Indemnity
  • Blue Cross Blue Shield - Managed Care
  • Blue Cross Blue Shield - Partners Plus
  • BMC HealthNet Mass Health MCO/ACO
  • Cigna (PAL #'s)
  • Commonwealth Care Alliance
  • Fallon Community HealthCare
  • Great-West Healthcare (formally One Health Plan)
  • Harvard Pilgrim Health Plan - ACD
  • Harvard Pilgrim Health Plan - PBO
  • Health Care Value Management (HCVM)
  • Humana/Choice Care PPO
  • Maine Community Health Options (MCHO)
  • MassHealth
  • Medicare
  • Medicare - ACD
  • OSW - Maine
  • OSW - New Hampshire
  • OSW - Rhode Island
  • OSW - Vermont
  • Private Health Care Systems (PHCS)
  • Senior Whole Health
  • TriCare
  • Tufts Health Plan
  • Unicare
  • United Healthcare (non-HMO) - ACD
  • United Healthcare (non-HMO) - PBO
  • Well Sense Pediatrics

Note: This provider may accept more insurance plans than shown; please call the practice to find out if your plan is accepted.

Patient Age Group
Provider Gender


Zachary Wallace, MD, MS is a graduate of Cornell University and Georgetown University School of Medicine.  He completed his medicine residency and rheumatology fellowship at Massachusetts General Hospital.  During fellowship, he completed a Masters of Science in Epidemiology at the Harvard TH Chan School of Public Health.  Following fellowship, he joined the Rheumatology Unit in the Division of Rheumatology, Allergy, and Immunology.  In addition to seeing patients in the Rheumatology Clinic and the Rheumatology-Dermatology Clinic, Dr. Wallace receives grant funding to conduct clinical epidemiology research in IgG4-related disease (IgG4-RD) and ANCA-associated vasculitis (AAV).  His clinical interests include IgG4-RD as well as AAV.  He is a member of the Center for IgG4-Related Disease at MGH as well as the Vasculitis and Glomerulonephritis Center at MGH. 

Research & Publications

Research Summary

Dr. Zachary Wallace conducts clinical epidemiology research with a focus on multi-system rheumatic diseases, especially IgG4-related disease (IgG4-RD) and ANCA-associated vasculitis (AAV).  He has received advanced training in clinical epidemiology through a Masters of Science in Epidemiology from the Harvard TH Chan School of Public Health.  Dr. Wallace has conducted research and provided clinical care for patients with IgG4-RD since the beginning of his residency.  He is a member of the Center for IgG4-RD which is an NIH Autoimmune Center of Excellence.  His research in IgG4-RD is focused on the epidemiology of the disease, clinical trials, and outcome tool development.  In AAV, he is interested in improving long-term outcomes, including mortality, cardiovascular disease, and end-stage renal disease, through the application of advanced clinical and pharmaco-epidemiology to identify optimal treatment regimens.  His research has been funded by the National Insitutes of Health, the Rheumatology Research Foundation, and the Executive Committee on Research at MGH.  


View my most recent publications at PubMed


Rheumatology Associates
55 Fruit Street
Boston, MA 02114-2696
Phone: 617-726-7938

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