$7,500 hiring bonus for eligible external hires that meet required qualifications and conditions for payment. CT Technologist - CT Scan St. Mary Medical Center in Apple Valley, CA. This position is Full Time and will work -hour, Variable shifts. St. Mary Medical Center has been a part of the community of Apply Valley, California since 1956 and is recognized as one of the best regional hospitals in 6 types of care by U.S. News & World Report.