Terri Warren, RN, NP, has owned and operated Westover Heights Clinic in Portland, OR, a private clinic specializing in sexually transmitted diseases, for more than twenty-five years. She speaks nationally and internationally on the topic of genital herpes and has authored papers published in several medical journals. An accomplished researcher, Warren has been the investigator or subinvestigator in more than eighty clinical trials, most of which involved genital herpes infections. She is also the herpes expert on WebMD.com, where she answers readers' questions about genital herpes infections. Warren is author of The Updated Herpes Handbook and coauthor of Tender Talk.