John Budd III, M.D. and Chad Ronholm, M.D.are board certified in Rheumatology. Clayton Medical Associates is located at 6400 Clayton Rd., Suite #110, St. Louis, MO 63117. If your treatment requires a hospital stay, we are right next door to SSM St. Mary’s Hospital and use their hospitalists to care for our patients. We have Ultrasound capabilities as well as Infusions of Bilogics in our office to offer a more full service experience.  We have a Quest Diagnostics and MOBAP laboratory on site.

Our practice utilizes Physician Assistants to offer a more complete health care experience and better accommodate a wider range of schedule availability.  Our Physician Assistants are all NCCPA Certified and work closely with our physicians to assure the most comprehensive care plan for your medical needs.  The PA’s on staff are Beatrice A. Bernhart, PA-C, Sarah M. Wilmsmeyer, PA-C, Michael O. Hessel, PA-C, Rachael E. Hartke, PA-C and Trisha L. Specter, PA-C.

We accept almost all insurance carriers and welcome inquiries about whether or not your carrier is accepted. We will submit claims to marketplace plans but are out of network for most of them. Unfortunately, we do not accept any form of Medicaid at this time.