The Tempe St. Luke's Hospital December 2010 SeniorAdvantage calendar is complete! SeniorAdvantage is a program for adult's ages 55+ designed to promote healthy living. Every month, we put together a calendar of events ranging from educational events taught by physicians and staff to social events. SeniorAdvantage membership is $15 for one person or $25 for two people within the same household. Membership is good for two years. To learn more about becoming a SeniorAdvantage member and the calendar of events, call (877) 351-WELL (9355) or log on to tempestlukeshospital.com.