Thomas Rennie, M.D.

Thomas Rennie Jr., M.D., is a rheumatology specialist based in San Antonio, Texas, with extensive clinical expertise in systemic lupus erythematosus and autoimmune disorders. His career has been distinguished by a commitment to addressing health disparities and improving mental health access for underserved populations, including those experiencing homelessness. Dr. Rennie's research and clinical work, supported by affiliations with leading academic medical centers and military institutions, has