Center for Gender Sanity
- Provides training and consulting for businesses and organizations that need help with transsexual/transgender issues and offers assistance to people with the process of transition.
- http://www.gendersanity.com/

Gender Dysphoria and Gender Identity Disorder
- A psychotherapist addresses gender dysphoria, transsexualism, transgenderism and cross-dressing. Professional resources included. Something for everyone.
- http://www.avitale.com/

Ingersoll Gender Center
- Ingersoll Gender Center. Serving the Transgender Community for 21 years. Support and Resources.
- http://www.ingersollcenter.org/

Harry Benjamin Standards of Care, The
- The standards followed by many therapists for transsexuals seeking SRS or hormone therapy.
- http://www.tc.umn.edu/nlhome/m201/colem001/hbigda/hstndrd.htm

Intersexed and Transgendered People
- Describes common forms of transgenderism and offers medical information and related links.
- http://www.itpeople.org/

Gender Identity Clinic of New England
- This clinic provides services prior to surgery and surgery for FTM or MTF Gender Reassignment.
- http://www.gicne.org/