Healthfinder, sponsored by the National Health Information Center, has resources on a wide range of health topics selected from over 1,600 government and non-profit organizations.
Medline Plus, a service of the US National Library of Medicine and the National Institutes of Health, brings together authoritative information from NLM, the National Institutes of Health (NIH), and other government agencies and health-related organizations. Preformulated MEDLINE searches are included in MedlinePlus and give easy access to medical journal articles. MedlinePlus also has extensive information about drugs, an illustrated medical encyclopedia, interactive patient tutorials, and latest health news.
SAMHSA, the Substance Abuse and Mental Health Services Administration, is an agency of the U.S. Department of Health and Human Services that was created to focus attention, programs, and funding on improving the lives of people with or at risk for mental and substance abuse disorders.
For Suboxone, the best list of current prescribers can be found on SAMHSA's Buprenorphine Physician and Treatment Program Locator page.
The National Women's Health Information Center provides provides information to help advance women's health research, services, and public and health professional education. It is owned and maintained by the Office on Women's Health in the U.S. Department of Health and Human Services.