Dr. Wuellner's practice is part of BJC Medical Group of Illinois, a well-established, multi-specialty physician group. He is not accepting new patients currently.
ServicesJohn Wuellner provides internal medicine in Alton, IL. John Wuellner is listed as an internist, which is a physician who studies Internal Medicine for adults.
To learn more, or to make an appointment with Alton Internal Medicine in Alton, IL, please call (618) 474-1723.