Mark Steinberg, Ph.D., is a psychologist who has worked with children, adolescents, and adults for 30 years. He specializes in Clinical, Educational, and Neuropsychology. Dr. Steinberg has made numerous appearances nationally on television and radio, including TV appearances on ABC, NBC, CBS, and FOX. He is the author the popular book, "ADD: The 20-Hour Solution" and the forthcoming book, "Living Intact: Challenge and Choice in Tough Times". He is consulted as a medical expert by NBC, and has won local and statewide awards.