Paul Jannetto, Ph.D., explains how Mayo Clinic Laboratories' nicotine testing benefits patients in substance-use cessation programs and other settings. The serum and urine tests quantify nicotine and various metabolites.

(00:32)
 Can you tell us a little bit about yourself and your background?

(01:42)
 Can you please provide an overview of substance use disorders, specifically nicotine dependence, and Mayo Clinic's nicotine testing options?

(04:33)
 Which patients should have this testing and when should it be performed?

(05:54)
 What alternative test options are available and how do these compare?

(06:40)
 How are the results used in patient care?