Dermatology DigestDiscoloration of both lower extremitiesMONROE, JOE R. PA-C, MPAS Author Information Joe Monroe practices at the Dawkins Dermatology Clinic, Oklahoma City, Oklahoma, and is the department editor for Dermatology Digest. No relationships to disclose. Journal of the American Academy of Physician Assistants: January 2013 - Volume 26 - Issue 1 - p 12 Buy © 2013 American Academy of Physician Assistants.