She completed her medical degree at Saint Louis University School of Medicine. She is a veteran of the United States Air Force, during which time she completed her residency training in Pediatrics through Wright State University, and went on to serve as a Pediatrician for six years. She subsequently completed her fellowship training in allergy, asthma and immunology at Wilford Hall in San Antonio, TX. Dr. Tille is a member of the American Academy of Allergy, Asthma and Immunology and the American College of Allergy, Asthma and Immunology. Dr. Tille is a Diplomate of the American Board of Allergy and Immunology.