Our Medical Director


Dr. Sue Sisley

Dr. Sue Sisley, MD, is an Arizona-based physician practicing Internal Medicine and Psychiatry.

She works as medical director for medical cannabis license holders in 12 states/territories from Hawaii to Puerto Rico to New York.

Dr. Sisley serves as site principal investigator for the only FDA-approved randomized controlled trial in the world examining safety/efficacy of whole plant cannabis in combat veterans with treatment-resistant post traumatic stress disorder (PTSD). Dr. Sisley is on faculty at Colorado State University’s Pueblo campus, where she was recruited for the core planning team to organize the CSU-P "ICR Institute of Cannabis Research" in Pueblo, Colorado.

Dr. Sisley has been a member of Nevada ILAC Medical Cannabis Commission for the past two years, outlining regulations for laboratory testing, including limits on pesticides, residual solvents, and other guidelines that are currently being used as a model for other states’ medical cannabis laws. She also serves on the Steering Committee for Thomas Jefferson University Lambert Cannabis Medical Research Center.