treatment. joining us in our panel today are: dr. h. westley clark, u.s. department of health and human services, substance abuse and mental health services administration, center for substance abuse treatment. dr. jane maxwell, senior research professor, university of texas at austin, golf coast addiction technology transfer center; lisa mojer-torres, esquire, consumer advocate, faces & voices of recovery; mark parrino, founder and president, american association for the treatment of opiod dependence (aatod). dr. clark, let's talk a little bit about medication-assisted therapies and how they're used. well there are a number of medications that are used to help facilitate recovery from substance use disorders. the most popular and most prominent would be buprenorphine and methadone. but there are also medications used for the treatment of alcohol. examples of that would be naltrexone and the camprosate or disulfiram. what they're used to do is to either facilitate the recovery of persons through maintenance, as with methadone or buprenorphine, to facilitate detoxification. both methadone and buprenorphine can be used for that, as anti-craving agents, such as acampr