What Is the Best Drug Rehab Institution in Beaver Falls, PA?

My father has been using meth for years now. My mom divorced him because of his addiction. I swear, my dad is a good father and the only problem that I can see in him is his substance abuse. I know he loves us dearly but he can’t improve his condition all by himself. I hope you can help me locate the best drug rehab here in our place. Thank you.