Directions to Urgent Care and Walk-In Clinic in El Cajon, CA Get Google Maps Directions to: 1625 E. Main Street # 100 El Cajon, CA 92021 Hours: Mon-Fri 8:00 am – 7:00 pm, Sat-Sun 9:00 am – 3:45 pm Phone: (619) 376-1082 1625 E. Main Street # 100 El Cajon, CA 92021