Dr. Robert J. Hannum is a General Practice Specialist who practices medicine out of Central Florida. Having graduated with honors from the Philadelphia College Of Osteopathic Medicine, Dr. Hannum has a career that spans more than 31 years and includes diverse experiences, especially in General Practice and Osteopathic Manipulative Medicine. As a Certified Ordering Physician and a trusted member of the Marijuana Doctor team, he can give medical marijuana recommendations in the state of Florida.