We’re always working to ensure that your visit is scheduled professionally and as efficiently as possible. To schedule your complimentary orthodontic consultation with Dr. Ko or Dr. Yoon, you may either:

If you’re unable to reach us on the phone, you will receive a reply to your online request within a few hours (generally within the hour).

Office Address

Tri-Valley Orthodontics
111 Deerwood Rd #185
San Ramon, CA 94583
Email: info@tri-ortho.com
Phone: 925-272-7868
Fax: 925-718-3116


Office Hours

Monday 10:00 AM – 6:00 PM
Tuesday 10:00 AM – 5:30 PM
Wednesday 11:00 AM – 7:00 PM
Thursday 10:00 AM – 5:30 PM
Friday: 10:00 AM – 6:00 PM
Saturday: 8:00 AM – 1:00 PM
(3rd Saturdays of each month only)
(Lunch is from 1:00PM – 2:00 PM)


Map, Directions, and Transit Options

Public Transit

Closest Transit Stop
Crow Canyon Rd @ Deerwood Pl
141 ft. SE from our office

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