Faculty Profile

Marcus Clark
Section of Rheumatology
Professor of Medicine
Referring Physician Access Line: 1-877-DOM-2730
Chief, Section of Rheumatology; Director, Medical Scientist Training Program

Academic Interests

Dr. Clark is interested in the molecular mechanisms by which signals initiated by the B cell antigen receptor contribute to B lymphocyte biological responses including, B cell development, B cell selection and receptor trafficing. He is also interested in how signals through the T cell antigen receptor can be manipulated to induce energy.

Clinical Interests

Treatment of rheumatoid arthritis and psoriatic arthritis.


For a complete list of publications click here:


  • BS, 1980, University of California, Biomedical Sciences
  • MD, 1984, University of California Los Angeles
  • Residency, 1987, University of Michigan, Internal Medicine
  • Fellowship, 1990, University of California, Rheumatology