Dr. O'Donnell, in conjunction with the Northwest Biofeedback Center, has been in the business of neurotherapy for more than 15 years, offering patients alternatives to medication with the use of biofeedback to treat ADD/ADHD and related neurological disorders. Diagnostic services include neuropsychological testing, psychological testing and quantitative EEG. Dr. O'Donnell is passionate about his work and readily makes himself available to his patients via his blog. Call for more information.