"In 1956 the American Medical Association voted to define alcoholism as a medically treatable disease so that such treatment by physicians would become eligible for payment from third parties (insurance companies). The decision was not made on the basis of any analysis of the scientific evidence -- it was made on self-serving economic grounds."
https://www.alcoholproblemsandsolutions.org/is-alcoholism-a-disease-heres-the-evidence-and-logic/