Now Scheduling Patient Appointments Carl Lang, MD Family Medicine Starting at the end of August, our new physician is here to care for you! As a family medicine physician, Dr. Lang has a passion for serving patients of all ages and backgrounds, with interests in mental health, diabetes, sports medicine, hospital medicine, and pain management. To schedule appointments, please call (605) 256-6551. Madison REGIONAL HEALTH SYSTEM Now Scheduling Patient Appointments Carl Lang , MD Family Medicine Starting at the end of August , our new physician is here to care for you ! As a family medicine physician , Dr. Lang has a passion for serving patients of all ages and backgrounds , with interests in mental health , diabetes , sports medicine , hospital medicine , and pain management . To schedule appointments , please call ( 605 ) 256-6551 . Madison REGIONAL HEALTH SYSTEM