Dr. John Clayton Patterson, MD

Dr. John Patterson is a cardiovascular disease specialist who also practices internal medicine. He earned his medical degree from Johns Hopkins University School of Medicine and completed his residency at Thomas Jefferson University Hospital. With over five decades of medical practice, Dr. Patterson brings extensive expertise to patient care. He is fluent in both English and French.

Dr. Patterson practices at MedStar Southern Maryland Hospital Center with locations throughout Clinton, Maryland. His clinical focus includes treating chronic kidney disease and managing type 2 diabetes. He also provides care for patients with dementia-related behavioral concerns. Dr. Patterson incorporates physical therapy and strength training approaches into treatment plans when appropriate. Patients consistently rate his care highly, giving him an average rating of 5.0 out of 5.