IGME (http://www.internationalgme.org) Program Director's International Society of Addiction Medicine Certification Exam endorsed by Betty Ford Institute! http://www.bettyfordinstitute.org/publications/sci-mat/sci-mat-education/international-certification-of-addiction-medicine.php Ref: e-Guebaly, N, Violato,C,: The international certification of addiction medicine: validating clinical knowledge across borders. Substance Abuse, 32:77-83, 2011