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    • 01 Braces
      • Types of Braces
      • Braces For Kids
      • Braces For Teens
      • Braces For Adults
      • Braces FAQ
      • Color My Braces
    • 02 Clear Aligners
      • About Clear Aligners
      • Clear Aligners for Kids
      • Clear Aligners for Teens
      • Clear Aligners for Adults
      • Clear Aligners FAQ
    • 03 Other Treatments
      • Two-Phase Treatment
      • Dentofacial Orthopedics
      • Pre-Surgical Orthodontics
      • TMJ/TMD Treatment
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  • Our Practice
    • Who We Are
    • What Sets Us Apart
    • Meet Our Team
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    • Patient Reviews
  • Orthodontics
    • Braces
      • Types of Braces
      • Braces For Kids
      • Braces For Teens
      • Braces For Adults
      • Braces FAQ
      • Color My Braces
    • Clear Aligners
      • About Clear Aligners
      • Clear Aligners For Kids
      • Clear Aligners for Teens
      • Clear Aligners for Adults
      • Clear Aligners FAQ
    • Other Treatments
      • Two-Phase Treatment
      • Dentofacial Orthopedics
      • Pre-Surgical Orthodontics
      • TMJ/TMD Treatment
      • Sleep Apnea Treatment
      • Cleft Lip & Palate Cases
      • Retainers
      • Custom Mouthguards
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Leading The Bay Area In Orthodontics

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What sets us apart
our practice

Board-Certified & Experienced

What Sets Us Apart

As an experienced practice, we know what it takes to do orthodontic treatment right and get the best results. We also love to have fun, because who doesn’t love smiling?!

  • Great Office Location
  • Board-Certified Doctor
  • Advanced Technology
  • Convenient Treatments
See what sets us apart
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How We Help

Explore Our Treatments

For most people, achieving a healthy, beautiful smile is the reason for receiving orthodontic care. We offer an array of state-of-the-art treatments to ensure you love your smile both during and after treatment.

Braces

Now that you’ve made the decision to invest in a new smile with braces, you have some options to choose from! Braces are a well-proven treatment for correcting orthodontic issues, and we offer a range of styles so that you can choose the best option for your lifestyle.
Explore braces

Clear Aligners

Are you looking for a way to achieve the perfect smile without the noticeable look of braces? Now, patients of all ages can transform their smiles with clear aligners, a flexible, clear, and comfortable alternative to straighten your smile without braces.

Explore Clear Aligners

Early Intervention

Timing is everything — especially when it comes to your child’s orthodontic treatment. The goal of early treatment is to intercept the developing problem, eliminate the cause, guide the growth of facial and jaw bones, and provide adequate space for incoming permanent teeth.

Explore Treatments

simple & affordable

Upgrade Your Smile

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Life can get hectic, but orthodontic treatment definitely shouldn’t be! At Castro Valley Orthodontics, you’ll always find a friendly team, the latest technology designed to improve your smile journey, and a top-tier patient experience. Ready to get started? Just request a consultation and we’ll do the rest!

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Your orthodontist

Crafting Confident & Healthy Smiles

Led by the best, our practice is built on a foundation of trust, innovation, and a patient-first approach that transforms smiles and lives.

24+

Years Experience

Susan S. So

DMD MMSC

Dr. Susan So is a caring, gentle, and experienced orthodontist, and has been practicing dentistry and orthodontics for more than 24 years!

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Who We Help

Orthodontics Is For Everyone

Orthodontic treatment is an investment into your future. We believe any age is the best age to start treatment, and no matter your stage of life, we’re all about giving you plenty of reasons to smile!

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Kids

The American Association of Orthodontists recommends that children see an orthodontist as early as age seven to monitor growth and development.

Braces
Invisalign

Teens

We know how important a beautiful smile is to teens, so rest assured that our team can walk you through everything you need to know about treatment.

Braces
Invisalign

Adults

Many adults are taking the opportunity to receive orthodontic care because they understand the importance of maintaining their health and overall appearance!

Braces
Invisalign
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Connect With Us

@castroValleyOrthodontics

Stay connected with us through social media and see how we’re making people smile every day!

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Get Started On Your New Smile Today

Why wait to get started on your dream smile when our process is seamless, effective, and fun! We can’t wait to meet you!

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Our Reviews

Experience 5-Star Care

Don’t just take our word for it! Check out some of our awesome 5-star reviews from so many of our happy patients over the years.

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Our locations

Come Visit Us

Have more questions? We would love to give you a tour of our Castro Valley office, so come by and see us!

Location

Castro Valley

  • 20406 Redwood Rd. Ste. F
    Castro Valley, CA 94546

Call / Text

New Patients
  • (510) 537-4900
Existing Patients
  • (510) 537-4900
  • (510) 455-7070

Contact Hours

Monday 8:00am – 5:00pm
Tuesday 8:00am – 5:00pm
Wednesday 7:30am – 5:00pm
Thursday 8:00am – 5:00pm
Friday 8:00am – 5:00pm

Castro Valley, CA

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