Mary Ellen Shannon, M.D. initially graduated from Northern Illinois University and received a degree in nursing and a minor in chemistry. She worked as a registered nurse while continuing her education at the University of Health Sciences/Chicago Medical School. She completed a residency at the Phoenix Integrative OB/GYN residency program in 1991.
Dr. Shannon also specializes in Lyme disease treatment, and is one of the world’s leading physicians using the therapy.