William Birenbaum, MD, is a primary care physician who provides general medical services to his patients, including annual wellness exams, vaccinations, and testing for common diseases. He also helps his patients manage chronic illnesses, including asthma, COPD, diabetes, heart disease, and high blood pressure. Dr. Birenbaum is very thorough and takes time to listen to his patients. This practice is part of BJC Medical Group of Missouri.