Dr. John Porter has been practicing in Richardson, Texas since 1991. Our office provides up-to-date, compassionate care including ADHD diagnosis and treatment in a friendly and relaxed environment.

Best selling author, John J. Ratey, MD, is an Associate Clinical Professor of Psychiatry at Harvard Medical School and an internationally recognized expert in Neuropsychiatry.

If you feel that your child may be exhibiting signs of Attention Deficit Hyperactive Disorder, schedule an appointment with your pediatrician who is a trusted child doctor who specializes in ADHD and similar developmental disorders.

Dr. Meis specializes in pediatric asthma, developmental disorders and ADHD.

In 2008, I narrowed my focus to children with Attention Deficit Disorder. At my practice, I am an advocate for your child. I will work with the child's school and other health care professionals to provide your child with the best care possible.

Jonathan Posner, M.D., is the Suzanne Crosby Murphy Associate Professor of Psychiatry at Columbia University. He is board certified in adult and child and adolescent psychiatry, has treated adults and children with ADHD for more than a decade.

Dr. Biederman is the Chief of Clinical and Research Programs in Pediatric Psychopharmacology and Adult ADHD at MassGeneral Hospital for Children. He has a special clinic focus on attention deficit hyperactivity in children and adolescents.

Joseph F. Hagan, Jr., M.D., FAAP is Clinical Professor in Pediatrics at the University of Vermont College of Medicine and UVM Children’s Hospital. Dr. Hagan practices primary care pediatrics in Burlington, Vermont.

Dr. Kline is a Northern Kentucky psychiatrist who is an expert in the diagnosis and treatment of adult ADHD and other psychiatric disorders.

Dr. Robinson is a child psychiatrist and the medical director of Tuft's Medical Center ADHD Clinic. She has expertise in ADD, ADHD, adolescent psychiatry, women’s issues, mood disorders, individual psychotherapy and psychopharmacology.