Derrick T. Koo, OD The Cupertino Crossroads, 20568 Stevens Creek Blvd, Cupertino, CA 95014, United States of America +1 408-777-9000 http://www.vistacupertino.com/ Monday 10 am to 7 pm Tuesday 10 am to 7 pm Wednesday 10 am to 7 pm Thursday 10 am to 7 pm Friday 10 am to 7 pm Saturday 9 am to 5 pm Sunday Closed Reviews Map