Contact Location Physician Laboratory Services is conveniently located inside the Vista Healthcare building in St. George, Utah. Opening hours WEEKDAYS: 7:30 – 11:30 AMClosed for Lunch: 12:00 – 1:00 1:00 – 4:30 PM Contact Address: 2891 East Mall Dr.Suite 102St. George, UT 84790Phone: (435) 703-2930Email: PLS@swsp.com There was an error trying to submit your form. Please try again. Full Name * This field is required. Email Address * This field is required. Your Message Please provide any information that will assist us in helping you. Submit There was an error trying to submit your form. Please try again. This content is blocked because it would connect to Google Maps.Accept & Load