As per The American Society of Addiction Medicine:
Distinguished Fellows are chosen based upon outstanding and long sustained demonstration of top-ranking competence in the field of addiction medicine, exceptional professionalism, consummate integrity, demonstrated service, significant contribution, and noted leadership. Fellows are strong advocates of the field and they promote sustained service, contribution and leadership advocating professionalism.
They employ the DFASAM designation after their names as a mark of distinction and to provide a description of their unique position. The designation represents "Distinguished Fellow, American Society of Addiction Medicine"
Dr. Doherty is beyond honored to be one of the 332 total Distinguished Fellows and have the designation, DFASAM. For additional information about Distinguished Fellows (http://www.asam.org/membership/join-asam/asam-distinguished-fellows) or ASAM in general, please visit www.ASAM.org.