The American Association of Sexuality Educators, Counselors, and Therapists (AASECT) is a nonprofit professional organization that promotes understanding of human sexuality and healthy sexual behavior. AASECT offers certification of sexual health practitioners. At their website, you can locate a therapist in your area. There is also a tab called "For the public" where you can link to FAQs on human sexuality, find member books and articles, and learn more about the profession.

American Congress 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 publications section of the site has patient education pamphlets 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.

UrologyHealth.org is a website written by urologists for patients. Visitors can find specific topics by using the "search" option.

The website provides information about adult and pediatric urologic topics, including kidney, bladder, and prostate conditions. You can find a urologist, sign up for a free quarterly newsletter, or click on the Urology A–Z page to find materials about urologic problems.

The National Institute on Aging (NIA), one of the centers of the U.S. National Institutes of Health, leads a broad scientific effort to understand the nature of aging and to extend the healthy, active years of life. The NIA funds research and provides information about health and research advances to the public and interested groups.

The North American Menopause Society (NAMS) is a nonprofit organization that promotes the understanding of menopause and thereby improves the health of women as they approach menopause and beyond. NAMS members include experts from medicine, nursing, sociology, psychology, nutrition, anthropology, epidemiology, pharmacy, and education. The NAMS website has information on perimenopause, early menopause, menopause symptoms and long-term health effects of estrogen loss, and a variety of therapies.

The Office on Women's Health is a service of the U.S. Department of Health and Human Services. It provides women's health information to a variety of audiences, including consumers, health professionals, and researchers.