You can reach the office by phone at (925) 676-1733 or by using the contact form below. If you use the form, one of our staff members will be in touch with you within 24-48 hours. Please do not use this form for emergencies or for appointment-related matters.

To request an appointment, click here.

2991 Treat Blvd, Suite B
Concord, CA 94518

Phone: (925) 676-1733
Fax: (925) 676-0779
Email: office@markwongdds.com

Office Hours:
Monday: 8:00 AM – 5:00 PM
Tuesday: 8:00 AM – 6:00 PM
Wednesday: 8:00 AM – 12:00 PM
Thursday: 8:00 AM – 5:00 PM
Friday: 7:00 AM – 1:00 PM

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