Chad Ronholm, M.D. is a St. Louis native who stayed in St. Louis to complete his Internal Medicine Residency and Rheumatology Fellowship at Saint Louis University School of Medicine.  He is board certified in both Internal Medicine and Rheumatology and has been involved with the Lupus Foundation of America since 2019 and has served as Secretary of its Board of Directors.  He is a member of The American Medical Association, American College of Physicians, and is a Fellow in the American College of Rheumatology.

Dr. Ronholm is in private practice as co-owner of Saint Louis Rheumatology in which he treats a variety of autoimmune connective tissue diseases and is principal investigator in several ongoing clinical research trials.  He also sees patients in the rural underserved population of Vandalia, IL once a week at Fayette County Hospital.  Dr. Ronholm has been a Castle Connolly Top Doctor since 2022.

In his personal life, he is married to his beautiful wife, Leanna, and has 3 amazing and vibrant kids that keep him busy.  They enjoy traveling and sporting events and of course, all things Cardinal baseball.