San Francisco Dental Office San Francisco Office | Appointment Request Chhy Mao, DMD Jung Shin Robin, DDS Union Square Dental Arts Address: 490 Post St #1414 San Francisco, CA 94102 Phone: (415) 362-0433 Email: Office Hours: Monday: 8:00am to 5:00pm Tuesday: 8:00am to 5:00pm Wednesday: 8:00am to 5:00pm Thursday: 8:00am to 5:00pm View Larger Map