Dr. Mattingly is a physician and principal investigator in clinical trials for Midwest Research Group. Dr. Mattingly has been a principal investigator in over 300 clinical trials focusing on ADHD, major depression, bipolar disorder and autism.

Midwest Research Group helps develop new tools for the treatment of ADHD. We conduct research studies that provide valuable information to evaluate how new medications may help a variety of people. Adult and pediatric studies going on now!