COVID-19 Testing Sites Scripps Green Hospital, La Jolla Call (888) 261-8431 to schedule a test.Hours: M-F 7am-5pm; Sat/Sun 8am-5pmNO COST TESTING UCSD Rancho Bernardo, Encinitas, and La Jolla Call (800) 926-8273 to schedule a test.Nose swab for COVID-19 and throat swab for flu done on the spot. Results in 48 hrs.