Illinois Alcohol and Other Drug Abuse Professional Certification Association, Inc.
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** Please read the Model for full credential requirements before starting the application process. Also note, the application review process takes up to 60 business days.
Details on the 2025 updates to the CADC and CRSS credentialing process can be found here.
Are you applying for the CADC? Check for funding availability here
**PLEASE DO NOT USE THIS LINK IF YOU ALREADY HAVE A CURRENT CADC APPLICATION WITH ICB OR IF YOU ARE AN ACCREDITED TRAINING PROGRAM STUDENT**
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Learn more about reciprocal credentials into and out of Illinois.