- Academic Options: Educational Consultants
- Anxiety Disorder Association of America (ADAA)
- Association for Behavioral and Cognitive Therapies (ABCT)
- Autism Society of America (ASA)
- Center for Autism and Related Disorders
- Children and Adults with Attention Deficit and Hyperactivity Disorder
- Mental Health Net
- National Alliance on Mental Illness (NAMI)
- National Eating Disorders Foundation (NEDA)
- National Institute of Mental Health (NIMH)
- Obsessive-Compulsive Anonymous World Service (OCA)
- Obsessive-Compulsive Foundation (OCF)
- OC Information Center
- Substance Abuse and Mental Health Services Administration (SAMHSA)
- The National Institute of Health Clinical Trials Website
- Tourette Syndrome Association, Inc. (TSA)
- Trichotillomania Learning Center (TLC)
- WebMD
- American Psychological Association
