Theresa Regan

Dr. Regan is the rare combination of adult neuropsychologist (specialist in brain-behavior relationships), parent of a child on the spectrum, and Certified Autism Specialist. She has worked with adolescent through geriatric patients in medical settings for over 25 years. She is a Certified Autism Specialist through the International Board of Credentialing and Continuing Education Standards (IBCCES) and the director of the Adult Diagnostic Autism Clinic at OSF Saint Francis Medical Center in...See more

Dr. Regan is the rare combination of adult neuropsychologist (specialist in brain-behavior relationships), parent of a child on the spectrum, and Certified Autism Specialist. She has worked with adolescent through geriatric patients in medical settings for over 25 years. She is a Certified Autism Specialist through the International Board of Credentialing and Continuing Education Standards (IBCCES) and the director of the Adult Diagnostic Autism Clinic at OSF Saint Francis Medical Center in Peoria, Illinois. See less