Welcome to our practice! To schedule your consultation with Dr. Ko or Dr. Yoon, or to get in touch with us regarding your clinical or administrative questions - please complete the form below. You can also reach us by phone at (925) 272-7868.

Nov. 28 2023 Update: We apologize for the inconvenience as our texting service is experiencing system-wide delays.  Our provider is in the process of updating the platform and during that time, our patients may experience technical difficulties with our texting platform.  Please reach out to us via phone or email at info@tri-ortho.com in the meantime, thank you.

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Office Information

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

***Current Patients - in case of an emergency outside of office hours please email the doctors at info@tri-ortho.com.

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Office Hours

Monday - Friday 10:00 AM – 6:00 PM
Saturday: 8:00 AM – 1:30 PM*
*3rd Saturday of each month only
*Lunch Mon - Fri is from 1:00PM – 2:30 PM