Get $500 Off + a Free Exam.Straighter teeth from $110/mo.
New patients only. Complimentary exam + $500 off braces or clear aligners with in-house financing. Just 5 spots left this month.
Real Patients. Real Results.
Watch a real patient transformation
See the kind of smile you could have.
Our patients don't just get straighter teeth — they get confidence that shows. Watch one patient's journey from start to finish.
Dr. Tina Siu
& Dr. Daniel Chee
A mother-son orthodontic duo with 40 years of combined experience and 5,000+ cases completed. Both board-certified. Both passionate about your smile.
Not another cookie-cutter ortho office.
Family-Owned Practice
Multi-generational care rooted in the San Marino community.
Modern, Conservative Treatment
We only recommend what you need. Least treatment, best treatment.
Community-Committed
Decades serving San Marino. We know you, and we're here for you.
A treatment path for every smile.
Traditional Braces
Sleeker and more comfortable than ever.
Clear Aligners / Invisalign
A subtle, comfortable alternative.
Teen Orthodontics
Confidence-building care for growing smiles.
Adult Orthodontics
It's never too late for the smile you want.
Trusted by San Marino families.
Dr. Chee is amazing — my daughter finished treatment in 14 months and her smile is stunning.
The financing options made this so accessible for our family. So grateful we found SMO.
Dr. Siu has been practicing for decades and it shows. I felt completely taken care of from day one.
You've waited long enough.
Let's get you a clear answer.
Claim your complimentary exam + $500 off before July 31st.