Dr. David Chang, MD is a dedicated family medicine physician based in Walnut Creek, CA, with a diverse practice that addresses a wide array of health issues. He specializes in chronic conditions such as diabetes, hypertension, and obesity, as well as managing acute illnesses like pneumonia, urinary tract infections, and others. Dr. Chang graduated from China Medical University/Shenyang Medical College and China Med Coll Taiwan, bringing over 50 years of experience to his patients....