American Academy of Child and Adolescent Psychiatry
American Academy of Family Physicians
American Academy of Pediatrics
American College Health Association
American College of Obstetricians and Gynecologists
American College of Preventive Medicine
American Medical Association
American Nurses Foundation
American Psychiatric Association
American Society of Addiction Medicine
Association of Reproductive Health Professionals
CDC’s Division of School and Adolescent Health
Center for Adolescent Health and the Law
Center for Health and Health Care in Schools
Child Trends
Guttmacher Institute
Institute of Medicine Study Committee on Adolescent Health Care Services and Models of Care for Treatment, Prevention, and Healthy Development
Johns Hopkins Center for Adolescent Health
Maternal and Child Health Bureau's Office of Adolescent Health
National Adolescent Health Information Center
National Assembly on School-Based Health Care
National Association of County and City Health Officials
National Association of Community Health Centers
National Association of Social Workers
National Hispanic Medical Association
National Medical Association
National Network of State Adolescent Health Coordinators
Rand Center for Adolescent Health Promotion 
Society for Adolescent Medicine