Question by qwerty: How to open a substance abuse treatment center in Illinois.? I am a certified alcohol and drug counselor in Illinois and am also in graduate school to earn my Masters and Education Specialist degree. I would like to open up my own substance abuse treatment center. I would also like to provide DUI evaluations and treatment. What steps do I need to take in order to do this? Please only respond if you have knowledge about this. Thank you. Best answer: Answer by Helpful AnswersFinally, an intelligent question to answer.    Read more... ...