Please note that not all of the courses available on the web sites listed above are applicable for our substance use disorder professionals to receive credit for taking them. It is the responsibility of the professional to know which courses are related to the field of substance use disorders and therefore applicable for credit. If you have a question about a particular course listed on a web site, please contact the MCB office at help@missouricb.comor 573-616-2300 before taking the course.