Dr. Michael Linden is a licensed Clinical Psychologist, Nationally Certified Biofeedback and Neurofeedback Therapist. He has specialized in the diagnosis and treatment of children, adolescents, adults with ADD and Autistic Spectrum Disorder since 1982 and directs the Attention Learning Center and Attention Performance Center at two So Cal locations (Laguna Hills and Encinitas) since 1988. Dr. Linden works with athletes with concussions/head injuries, ADD and Aspergers