Schedule your complimentary consultation today


To schedule your complimentary consultation or an appointment with Dr. Ko or Dr. Yoon, simply send us an online request below. Our patient coordinator will be in touch with you shortly. We look forward to seeing you soon!


Please complete the form as indicated so we can get in touch with you as soon as possible.

Office Hours

Monday 10:00 AM – 6:00 PM
Tuesday 10:00 AM – 6:00 PM
Wednesday 10:00 AM – 6:00 PM*
Thursday 10:00 AM – 6:00 PM
Friday: 10:00 AM – 6:00 PM
Saturday: 8:00 AM – 1:00 PM*
*1st Wednesday of each month from 11 am-7pm
*3rd Saturday of each month only
*Lunch is from 1:00PM – 2:00 PM

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

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