Dr. Callahan's areas of expertise include growth problems, attention deficit disorder (ADD/ADHD), and behavior problems. She is an in-network provider for several insurance carriers, including Humana HMO, Humana Bronze, and Humana Catastrophic. She graduated from West Virginia University School of Medicine. For her professional training, Dr. Callahan completed a residency program at a hospital affiliated with the University of Minnesota. Dr. Callahan is affiliated with ThedaCare.