American Academy of Dermatology
The American Academy of Dermatology is the largest, most influential, and most representative of all dermatologic associations.
http://www.aad.org/default.htm
American Osteopathic College of Dermatology
To promote a more general understanding of the nature and scope of services rendered to other divisions of practice, hospitals, clinics and the public by osteopathic dermatologists.
http://www.aocd.org/