Yes, they probably will but you might have to remain in solitary until you are no longer in need. This rule is different depending on where you will be doing your time
https://www.inmateaid.com/ask-the-inmate/i-m-prescribed-methadone-by-a-doctor-will-they-dose-me-while-i-m-in#answer
Accepted Answer Date Created: February 25,2016