Afraid To Ask - This online guide focuses on some of the physical aspects regarding sexuality, namely illness and disease associated with sexual activity.
Ask Alice - the health question/answer Internet service produced by Columbia University's Health Promotion Program Very Informative!!
Allan Guttmacher Institute - a nonprofit organization focused on sexual and reproductive health research, policy analysis and public education
American Association of Sex Educators, Counselors, & Therapists (AASECT)- a not-for-profit, interdisciplinary professional organization with individuals that share an interest in promoting the understanding of human sexuality and healthy sexual behavior
American Social Health Association- find the facts, the support and the resources to answer your questions, find referrals, join HELP groups, and get access to in-depth information about sexually transmitted diseases
Association of Reproductive Health Professionals - choosing a birth control method online & Contraception Resource Center
The Body- a multimedia AIDS and HIV resource
Infertility - provides education, support, & advocacy for men & women facing crisis of infertility.
Kinsey Institute for Research - in Sex, Gender, and Reproduction
National Vulvodynia Association - nonprofit organization founded to disseminate information on treatment options for vulvodynia
Sexual Health Network- devoted to sexuality issues for people with disabilities
The Site - Am I ready to have sex?
Smarter Sex - sex health for the college student
Vaginismus Information - helping women overcome painful sex & difficult penetration problems
Vulvar Pain Foundation - a non-profit organization to end the isolation of women suffering from vulvar pain and related disorders