Kathryn A. Hanlon, MD received her medical degree from the University of Illinois Medical School and completed her residency in neurology at the University of Illinois Hospital and her internship at Weiss Memorial Hospital, all of which are in Chicago. Board-certified in neurology, she served as the director of Primary Stroke Center at St. Mary's Hospital in Hobart, Indiana, and as a neurologist at the Neurological Institute & Specialty Centers in Merrillville, Indiana. She was also an assistant professor of neurology at the Chicago College of Osteopathic Medicine. Dr. Hanlon is a member of the American Academy of Neurology, the American Headache Society and the International Headache Society.