This site is a clearinghouse for sexually transmitted disease (STD) treatment guidelines, personal questions, and fact sheets.

American College of Obstetricians and Gynecologists (ACOG) is a nonprofit organization of professionals who provide health care for women, including teens. The ACOG Resource Center publishes manuals and patient education materials. The Web site has information on many women's health topics, including reproductive health, breast-feeding, violence, and quitting smoking.

This organization of health professionals provides education and information on reproductive health matters, such as sexual health, sexually transmitted diseases (STDs), family planning, contraception, and infertility.

County health departments usually offer sexually transmitted disease clinics with low-cost or free testing, treatment, and counseling. Look in the telephone book under your county's health and welfare department for the telephone number.

This nonprofit advocacy group includes consumers, health centers, and organizations. The National Women's Health Network monitors federal health policy and operates an information clearinghouse.

Sexuality Information and Education Council of the U.S. (SIECUS) develops, collects, and gives out information; promotes comprehensive education about sexuality, including sexually transmitted diseases; and advocates for the right of individuals to make responsible sexual choices.