Home Locations Scripps Coastal Medical Center San Marcos Lab Medical Services Medical Services OverviewPhoneHoursAmenities Scripps Coastal Medical Center San Marcos Lab 111 Campus WaySuite 301 San Marcos, CA 92078 Get directions Phone Number 760-783-4003 View in Google Maps Phone Number 760-783-4003 Lab HoursMon - Fri: 7 am - 5 pm Wi-Fi Free parking with validation Services A-ZA-Z Blood Tests Lab Services Pathology Specimen Collection