Toggle navigation (909) 364-8424 2140 Grand Avenue Suite 225, Chino Hills CA 91709 Home About Us Dr. Christine Sie Our Staff Our Office Services Zoom! 1-Hour Whitening Invisalign Cosmetic Dentistry Crowns and Bridges Dental Implants Dentures General Dentistry Smile Gallery Testimonials Patient Resources Forms Payments & Dental Insurance Contact Us Home » Our Office Our Office Contact Us Phone : (909) 364-8424 Business Hours Monday:10 am – 7:00 pm Tuesday: 8:30 am – 5:30 pm Wednesday: 8:30 am – 5:30 pm Thursday: 8:30 am – 5:30 pm Friday: Closed Saturday: 8 am – 1 pm (two Saturdays in a month) Schedule your next appointment with us! (909) 364 - 8424