Dr. Peter Sinclair

MSD

Dr. Sinclair has been creating beautiful smiles and great vibes since 1981, which means he’s achieved over forty years of experience, but most importantly, hundreds of beautiful smiles.

The key to our success is communication because when our team understands your needs and comfort, we can personalize your treatment to fit your lifestyle. At Beach Cities Orthodontics, Dr. Sinclair aims to create a unique experience that combines the highest quality treatments in a friendly, inviting environment.

Whether you’re dreaming of straighter teeth for yourself or want to schedule a check-up for your child, Dr. Sinclair is here for you and your family.

Baylor University Medical Center in Dallas, Doctor of Dental Surgery
University of Washington in Seattle, Orthodontic Residency & Masters Certificate
Diplomate of the American Board of Orthodontics, The Highest Level of Clinical Achievement

16 Years in this Private Practice
25 Years in Academics

University of Southern California, Professor & Chairman of the Department of Orthodontics
Trained Many of the Orthodontists Currently Practicing in Southern California

Get Started On Your New Smile Right Now!

Our mission is that we always strive to provide the perfect patient experience for your entire family. We can’t wait to help you get started on your smile!

Our Reviews

Experience
5-Star Care

We will always take time to make sure you’ve been seen, heard, and treated with the highest level of care. Hear what our patients have to say about their 5-star experiences!

Working with Lanice and her team was nothing short of extraordinary! They exceeded e... read more

Response from the owner:Thank you for your glowing review! It's wonderful to hear that our team made your experience enjoyable and stress-free. We appreciate your recommendation and look forward to continuing to provide exceptional care.

Erica D.

Getting the best adult ortho care here! Everyone is great! Doctors and staff are rea... read more

Response from the owner:Thank you for your wonderful feedback, Krista! We’re thrilled to hear you're receiving excellent care from our dedicated team. Your satisfaction motivates us to continue providing exceptional orthodontic services.

Krista R.

So far I have loved my experience at Beach Cities Orthodontics!! The staff and docto... read more

Response from the owner:Thank you so much for your wonderful review, Elena! We're thrilled to hear that our team has been able to help you prepare for your big day. Your satisfaction is our priority, and we look forward to continuing to support you on your journey to a beautiful smile!

Elena Duenas M.

Dr. Brother's and staff at Beach Cities Orthodontics have been nothing but patient, ... read more

Response from the owner:Thank you, Adriana, for your wonderful feedback! We’re delighted to hear that Dr. Brothers and our team have made your child’s orthodontic experience comfortable and supportive. Your recommendation means a lot to us!

Adriana B.

Highly recommend. My son has been going to beach cities orthodontics for a couple of... read more

Response from the owner:Thank you for your wonderful review, Marra! We're thrilled to hear about your son's positive experience with us and that he's happy with his Invisalign results. Our team strives to provide quick and efficient care, and we're glad you recognized their efforts. Your recommendation means a lot to us!

Marra O.

My daughter was a patient here, and now my son is as well. We always feel so welcome... read more

Response from the owner:Thank you for your wonderful review, Ketrin! We're thrilled to hear that both your daughter and son have had positive experiences with us. Your recommendation means a lot to us, and we look forward to continuing to care for your family!

Ketrin O.

Really great doctors and staff. They are always available from the start to the end!... read more

Response from the owner:Thanks so much for your 5-star review, Jorge! Congratulations on your beautiful smile. It has been such a pleasure to have you part of our orthodontic family!

Jorge H.

I can’t say enough positive things about my experience at Beach Cities Orthodontics!... read more

Response from the owner:Thank you so much for your kind words! We’re so glad to hear that Lanice and the team made your experience smooth and stress-free, and that you felt confident in Dr. Brothers’ care. Your recommendation means the world to us, and we’re grateful to have been part of your smile journey!

Richard S.

I have twin boys (one with ADHD) who are starting their braces journey and I could n... read more

Response from the owner:Thank you so much for sharing this, Alli! We’re thrilled to hear you’ve had such a positive experience with our team and our office. Taking care of our patients’ needs always comes first, and it means a lot that you noticed. Thank you for trusting us with their care and for recommending us. We truly appreciate it!

Alli R.

What an amazing first appointment. Such a kind staff. Very understanding of all of o... read more

Response from the owner:Thank you for your wonderful review, Michaela! We're thrilled to hear that you had an amazing first appointment and that our staff was able to accommodate your family's needs. We look forward to seeing you and your children again soon!

Michaela B.

Our experience with Dr. Brothers and the rest of the staff at Beach Cities Orthodont... read more

Response from the owner:Thank you so much for the positive feedback, Sarah! We are honored to serve each and every one of our patients!

Sarah G.

Workers are nice and the environment is nice so overall a nice orthodontist office👍

Response from the owner:Thank you so much for your kind words! 😊 We're so happy to hear you enjoy your experience with our team and the office environment!

Marco

I’m sitting in a chair and I was offered a free cookie, thank you Robbie for the coo... read more

Response from the owner:We're thrilled to hear that you enjoyed the cookies, Joseph! It's great to know that Robbie and Joanna contributed to making your visit enjoyable. Thank you for your kind words! We look forward to your next visit!

Joseph H.

Unlike mine, my son’s journey with braces here at Beach Cities orthodontists has bee... read more

Response from the owner:Thank you for your kind words, Jo! We're delighted to hear that your son's journey has been smooth and painless. Dr. Sinclair and Joanna appreciate your feedback and support. We take note of your comment about our hours and will continue striving to improve. Thank you for choosing Beach Cities Orthodontics!

Jo L.

My son is having such a great experience with his Invisalign! Now on the home stretc... read more

Response from the owner:Hi, Nathalie. Your feedback is highly appreciated. Thank you for the review!

Nathalie S.

My daughter has the Invisalign expander. Is has been a great experience. It’s been n... read more

Response from the owner:Hi, Candice. Thanks for taking the time to share your positive experience. We truly appreciate it!

Candice H.

Started braces process here for my 9yr old daughter a few months ago and the whole s... read more

Response from the owner:Hi, Michelle. We are thrilled to learn that you had a positive experience with us!

Michelle P.

This is my second time having to get ortho work done. The first time I went the trad... read more

Response from the owner:Thank you for your wonderful review, Abdullah! We're thrilled to hear that you're enjoying your experience with Invisalign and that our team, including Dr. Brothers and Joanna, has made a positive impression. We look forward to achieving the final results together with you!

Abdullah K.

I went to Dr. Brothers for Invisalign and she took great care of me! She was extreme... read more

Response from the owner:Thank you for your wonderful review, Adam! We're thrilled to hear that Dr. Brothers and our team provided you with great care and answered all your questions. Your recommendation means a lot to us!

Adam K.

My daughter and my son both are patients here at Beach Cities. We are very happy, we... read more

Response from the owner:Hi, Qiana. Your feedback is highly appreciated. Thank you for the review and sharing those great photos!

Qiana C.

Our location

Come Visit Us

When you come to visit us, we want you to feel like you’re riding the wave of a great smile with a perfect patient experience. We can’t wait to meet you!

Address

Torrance

Call

Contact Hours

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

Torrance, CA