Opticore Optometry Group, PC 15268 Summit Ave Suite 300, Fontana, CA 92336, United States of America +1 909-279-2472 https://www.opticoreyegroup.com/ Thursday 10 am to 6:30 pm Friday 10 am to 6:30 pm Saturday 10 am to 6:30 pm Sunday Closed Monday 10 am to 6:30 pm Tuesday 10 am to 6:30 pm Wednesday 10 am to 6:30 pm Reviews Map