terren peizer is selling hope to the desperate. he claims to have a revolutionary drug therapy for addiction that breaks the grip of methamphetamine, cocaine, and alcohol. dave smart was a meth addict for 20 years. he took peizer s treatment one time. the cravings? the cravings were gone. what do you mean? you mean overnight? i mean overnight. that s the way it worked for me. [jingly thai music] thailand: an exotic vacation land known for its buddhas, its beaches, its brothels. but how about going for hip surgery or a multiple bypass or a face-lift? a growing number of americans are doing just that, combining holidays with healthcare. this uninsured louisiana man had a complicated quintuple bypass. this woman from bend, oregon, a bit of an eye lift. it was just beyond my expectations. welcome to 60 minutes on cnbc. i m steve kroft. in this episode, we ll look at people who market medical procedures as business ventures, everything from anti-aging treatments to a