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The Oregon Health Authority Certificate of Approval (COA) is the foundational license for substance use disorder treatment programs in Oregon. Without it, you cannot legally operate, bill Oregon Health Plan, credential with CCOs, or — for most commercial payers — contract for SUD services. Getting it requires a structured, documented application process that OHA evaluates for compl
Oregon Advantage
Oregon leads the nation in access to psychedelic-assisted and integrative mental health therapies.