Orthodontist Serving Oakley, CA

Delta Smiles treats Oakley patients from our Brentwood office at 1145 2nd Street, a 14-minute drive along Main Street and Highway 4. We’re an orthodontic specialty practice with two doctors, the first exam is complimentary, and no referral is needed.

Oakley families have a genuine choice about where to go for orthodontics, and we’d rather earn the drive than assume it. What follows is what we do, what it involves and how payment works, laid out properly so you can decide.

Getting Here From Oakley

Head east on Main Street, which becomes Brentwood Boulevard, and follow it into downtown Brentwood. Our office is on 2nd Street in the old town center. Roughly 4.8 miles and 14 minutes from central Oakley, and less from the eastern neighborhoods.

Delta Smiles - Brentwood 1145 2nd Street, Brentwood, CA 94513 (925) 513-9320 Monday to Thursday 8:30 to 5:00 · Friday 8:30 to 4:30 · closed weekends

Free parking directly outside. Our Antioch office is a similar distance from western Oakley, so if Lone Tree Way is your usual route, that one may suit you better.

Meet Our Orthodontists

Dr. Brent Sexton and Dr. Tiffany Louie are passionate about helping patients of all ages achieve healthy, confident smiles through personalized orthodontic care.

Combining advanced training, modern treatment techniques, and a patient-first approach, our doctors take the time to understand your goals and create a treatment plan tailored to your unique needs. Whether you’re considering braces, Invisalign®, early orthodontic treatment, or airway-focused care, our team is committed to making your experience comfortable, rewarding, and successful from start to finish.

Dr. Tiffany Louie

Memberships & Associations

American Association of Orthodontists membership logo at Delta Smiles in Antioch and Brentwood, CA
Member, American Association of Orthodontists
Invisalign provider logo at Delta Smiles in Antioch and Brentwood, CA
Invisalign Provider
Pacific Coast Society of Orthodontists membership logo at Delta Smiles in Antioch and Brentwood, CA
Member, Pacific Coast Society of Orthodontists
American Dental Association membership logo at Delta Smiles in Antioch and Brentwood, CA
Member, American Dental Association
California Association of Orthodontists membership logo at Delta Smiles in Antioch and Brentwood, CA
Member, California Association of Orthodontists

Insurance and Payment

Delta Dental members are in network here, and we file claims for most other plans carrying orthodontic benefits. What the plan doesn’t pay is spread across the course of treatment at no interest, with $0 down for many families; CareCredit covers households wanting a longer term than our own plan runs. Nothing is agreed before you have the figure, and you get it at the free exam. Insurance and financing · what drives the cost.

Smiling family of three posing outdoors with their son embraced between them at Delta Smiles in Antioch and Brentwood, CA

What We Offer Oakley Families

Two orthodontists under one roof. Dr. Brent Sexton and Dr. Tiffany Louie both trained through a full orthodontic residency and neither treats anything else. On a difficult case, a second specialist opinion is a corridor away instead of a referral away.

618 Google reviews at a 5.0 average at the Brentwood office Oakley families would attend. Read what people actually say, not just the number: many of our reviews name the assistant or coordinator who made the visit work.

A team that stays. Two of our team have been with this practice for more than twenty years. Your child is likely to have the same assistant from the first bracket to the last. Meet them.

Digital scanning, not putty. Impressions are taken with a handheld 3D scanner. Cone beam 3D imaging is used where a diagnosis needs it and skipped where it doesn’t. Our technology.

Answers before you commit. The exam is free, you get the plan and the full price before you decide, and nobody is asked to commit in the chair.

Smiling teenage girl with braces outdoors with a blurred green background at Delta Smiles in Antioch and Brentwood, CA

Metal & Ceramic Braces

Traditional and aesthetic braces designed to improve alignment, bite function, and long-term oral health.

Smiling teenage boy holding a clear aligner tray up to his teeth at Delta Smiles in Antioch and Brentwood, CA

Invisalign Clear Aligners

Virtually invisible aligners that straighten teeth comfortably while fitting seamlessly into your daily routine.

Woman with curly hair breathing deeply with eyes closed near a window at Delta Smiles in Antioch and Brentwood, CA

Airway Orthodontics

Treatment that considers breathing, jaw growth, and facial development to support overall wellness.

Smiling young boy in a plaid shirt outdoors touching his chin at Delta Smiles in Antioch and Brentwood, CA

Early Orthodontics

Proactive care that helps guide developing smiles and identify concerns before they become more complex.

Smiling teenage girl with curly hair in a classroom setting at Delta Smiles in Antioch and Brentwood, CA

Teen Orthodontics

Modern orthodontic solutions created for active teens who want healthy, confident smiles.

Smiling older man embraced by a younger woman outdoors, representing adult orthodontics at Delta Smiles in Antioch and Brentwood, CA

Adult Orthodontics

Customized treatment options that help adults improve function, appearance, and smile confidence.

Read What Our Happy Patients Have to Say!

Amber Besser
3 days ago
Amazing orthodontist. Would recommend!
Paulina K
2 months ago
Very professional, very courteous, very caring. I’m really happy to have been referred to this practice. Now that my braces journey is almost complete, I can add that if I could give more stars, I would. They’ve been amazing to work with. Thank you!
Nhajo
3 months ago
I was told by my son's dentist that he needed to get his teeth done with overbiting and overcrowded teeth. I was looking which one's under our insurance and stumble on to Delta Smiles. First evaluation, staff are friendly, and very thorough with what is going on with my son's teeth problem. "Eddy" is one of the friendly staff that we met and handled my son, and made my son really comfortable and not be scared and nervous with having his braces and changing braces. The thing about this Dental office is they give you points every visits which you can use to get gift cards which is really great. A lot of things to do if you download their app as well. My son have made a great improvement in regards with widening his jaw and his teeth is slowly becoming not overcrowded and crooked. Will update the review once we are done with our treatment .
Monroe Marchal
3 months ago
I love all the people who work here they are always so kind to me and my family, they always do the most gentle work and make you feel comfortable.
Kevin Cardona
4 months ago
I had a really great experience with this office. From the moment I walked in, everyone was kind, welcoming, and very professional. They made me feel comfortable throughout the entire process. I especially want to thank Eddy, who placed my Invisalign. He was incredibly attentive, patient, and professional. He took the time to answer every question I had about the treatment and made sure I understood everything before we started. I never felt rushed, and I really appreciated how much he cared about making me feel confident and comfortable. I also want to thank Dr. Brent Sexton for creating my Invisalign treatment plan. He explained everything clearly and offers excellent financing options that make Invisalign much more affordable for people who want to improve their smile. I'm very happy with my experience so far and would definitely recommend this office to anyone looking for a caring, professional team for their dental or Invisalign treatment.
My daughters have had a wonderful experience here!
lilian de leon
7 months ago
We’re so happy to have found Delta Smiles. All the staff members are so welcoming but Elizabeth made all the difference with my son. Thank you for the excellent job. Also they have great payment options the place is always clean and their schedule is really flexible and Sebasthian loves the reward program!!
Nadia Baza
7 months ago
My kids just started their expanders at Delta Smile, and I couldn’t be happier with the experience. Every single person in this office is so kind, patient, and welcoming. Erica, who helped us during our first consultation, was incredibly friendly and made the whole process feel easy and comfortable. Eddie, who took the scans and placed the expanders, was amazing — gentle, professional, and so good with my kids. Dr. Sexton was wonderful as well, explaining everything clearly and making sure my kids felt confident and calm. I also really appreciate the front office staff. They understood how important timing is for me with two kids, and they were so patient while helping me find appointment times that worked for both of them. It made such a difference. Overall, Delta Smile has been a great experience for our family, and I’m grateful for the care and kindness they’ve shown my kids.
Liza B
7 months ago
We were referred by our dentist to this office and we have our consultation today and met with our Dr. and patient intake Erica. The staff are friendly and welcoming. They are amazing! They are great with kids. We haven't met the medical team side yet but we are looking forward to our treatment and we will be with this office for the next two years....or more 😬 Consider them for your orthodontics services.
Christopher Tilton
9 months ago
I’ve been a patient at Delta Smiles for over three years, and I can say without hesitation: this is hands-down the best dental experience I’ve ever had. And yes—I’m someone who actually looked forward to dental appointments. That alone should tell you something. Between the Brentwood and Antioch locations, there are staff members too numerous to name individually—and that’s a good thing. Across both offices, I’ve never once had a bad experience. Not a single one. Every interaction, every visit, every phase of care has been consistently excellent. From the moment you walk in, every single staff member is warm, professional, and genuinely kind. The entire process is smooth, efficient, and stress-free—from scheduling to check-out. Payment is easy, appointments are flexible, and they respect your time (which is rare these days). Huge shout-out to the doctors—Dr. Sexton and Dr. Louie—both absolute pros. Skilled, patient, and approachable. You never feel rushed, and they take the time to explain things in a way that actually makes sense. And the staff… honestly, just good people. Annie, Melva, Janet, and Eddy (Go Pats 🏈)—you’re incredible. Friendly, funny, compassionate, and consistent every single visit. The kind of team that remembers you, checks on you, and treats you like a human instead of a chart number. From the initial consultation, through every adjustment, all the way to getting fitted for my retainers after the brackets came off, the experience was nothing but a pleasure. Everything was organized, transparent, and reassuring the entire way through. One moment that sealed it for me: I was running late at the end of the day, and instead of canceling or rushing me out, they stayed open—just for me. That’s not policy. That’s heart. That’s the kind of personal touch you don’t forget. Because of the trust and experience I’ve had here, both of my children will be patients here as well—and that says everything. If you’re looking for a dental office that combines top-tier clinical care with genuine kindness, humor, and humanity, this is it. Delta Smiles doesn’t just take care of teeth—they take care of people. I’m incredibly grateful for this team and recommend them without reservation. 👏👏👏
Tiffany Pociecha
9 months ago
I used Delta smiles over Covid, for my ortho needs and now my kids are starting their adventure into orthodontics. Gals at the front dest and so sweet and helpful, all dr’s are friendly and amazing, their assistants are great too. Eddy today put on my daughter’s expander and was super helpful in helping explain how it works and the dos and don’ts.
Aley Bell
9 months ago
The entire experience for my son has been phenomenal! Clean office, professional and friendly staff. The appointments have been very flexible and accommodating. My son especially enjoys Edy who has been knowledgeable and supportive of the treatment plan. Definitely satisfied with Delta Smiles!!
Jamie Williams
11 months ago
My daughter recently became a patient at Delta smiles when we were referred by our dentist to start her orthodontic journey. We were both a little anxious and unsure of what the process was going to look like. However, from my daughter‘s consultation to her most recent visit having her first expander installed, the team has been amazing. Everybody is so friendly and welcoming and has made my daughter feel very comfortable, even when the aftermath for the first few days after the spacers and then expander were installed isn’t comfortable. We were so fortunate to have Eddy on our last visit when her expander was installed. He talked us both through the entire process and let my daughter ask as many questions as she needed before he actually glued it in. He let her play with the mold they had made of her mouth (which she thought was so cool) and made the whole process seem exciting to her. It’s reassuring and comforting to be able to sit there during her appointment and have everything explained and be sent home with detailed instructions for questions that might arise later. Eddy even went above and beyond and sent my daughter a note in the mail with some stickers to check on her and see how she was feeling after installation and to remind her about proper brushing with the Appliance! We are looking forward to working with the entire Delta Smiles team over the next couple of years during my daughter‘s phase 1 process.
Amanda Muniz
1 year ago
I have been waiting and researching where to get braces for my son for over year and we are so thankful to have found such a wonderful office. Being a ortho/dental assistant myself, it was important to me to find an office that staff employment longevity was a must. This shows assistants have the skill and experience, AND that they are happy with where they work and are taken good care of which all will reflect on the care of my son. Everyone is so organized, friendly and thorough. My son was very nervous and Elizabeth took her time with him, explaining each step and put his nerves to rest. We will continue to refer everyone we know to Delta Smiles. Thank you thank you thank you.
ELENA CUEVAS
1 year ago
We've been long-time patients at Delta Smiles, and now we're nearing the final stretch with our youngest child’s treatment. From the very beginning, the team has made us feel truly welcome. They’ve consistently gone above and beyond to work with our insurance providers, ensuring we received the full benefits available to us. What sets Delta Smiles apart is their kindness and genuine care for their patients. Scheduling is a breeze, with flexible appointment times that fit seamlessly into our busy lives. Every visit has been smooth, professional, and reassuring. We’re so happy with the level of service and care that we’ve recommended Delta Smiles to countless friends and coworkers—and we’ll continue to do so. They’ve earned our trust and gratitude every step of the way!
Lil meeech D
1 year ago
At of all of the Dentist is been to this is the best one they are nice very helpful and they don't make you feel uncomfortable or scared they are like the type of Dentist where you can talk to them and have fun and be happy.
Hannah Elizabeth
2 years ago
Great staff and amazing work. Changed my smile so much. I look forward to my appointments with Elizabeth!
Diane Rutledge
2 years ago
I love the staff! They’re friendly and hard working. My son also loves the reward program!
Sareya Dulle
2 years ago
Thank god for delta smiles! They fixed one of my biggest insecurities:my crooked teeth. Now I have a beautiful smile that I never try to hide
Nada Osmani
2 years ago
Doctor Sexton has been an amazing orthodontist for my son. From the very first consultation, they made us feel comfortable and well-informed about the entire treatment plan. The office staff is always friendly, professional, and accommodating with appointments. Highly recommend for anyone looking for an orthodontist!
Jersie Ogren
2 years ago
everyone is super nice, doctors are great! my teeth are coming out perfect
Vanessa
2 years ago
I came here after switching from my previous dentist. I consulted with a couple of other orthodontists before making my decision, and I am so glad I chose Delta Smiles. They are the best of the best. This orthodontic office has shown me what a true dental practice should look, feel and operate like. The whole team is exceptional, from the ladies at the front desk to the dental assistants, practice administrator, and, of course, the orthodontist. They genuinely care and take great pride in their work. These folks are dedicated to delivering excellence. Beyond their expertise, I have never been treated with such kindness. Delta Smiles is a true gem, and I am grateful that this place exists.
Spozmai Sherzai
2 years ago
Delta smiles has been great at providing thorough, professional and reliable orthodontic care.
Briana Gee
2 years ago
My son looks forward to every visit! We appreciate how nice and welcoming the entire staff are!
Vanessa Alvarez
2 years ago
From the moment I walked in, I felt welcomed and comfortable.I couldnt be more happier with my experience at Delta Smiles.The entire staff were incredibly friendly and professional explaining every step of my son’s treatment clearly.Eddy was so friendly and super knowledgeable my son did not get scared and he made sure that he is comfortable and pain free. I highly recommend them to anyone looking for orthodontic treatment!

Before & After Results

See how personalized orthodontic treatment can transform smiles. Browse real patient results and discover what’s possible with braces, Invisalign®, and advanced orthodontic care.

Before and after comparison of a girl's smile showing a severe overjet and buck teeth corrected at Delta Smiles in Antioch and Brentwood, CA

Frequently Asked Questions

Finding the right orthodontic treatment starts with getting the answers you need. Here are some common questions from patients and families in Oakley considering braces, Invisalign®, and orthodontic care.

How long is the drive from Oakley to your office?

About 14 minutes to Brentwood from central Oakley, straight down Main Street. Our Antioch office is a comparable distance from the western side of town, so pick whichever fits your usual route.

Yes, and Liberty and Heritage students too, since all three are in the same district. After-school appointments are the ones we keep back for students, so book early in the school year for the best slots.

Brentwood, marginally, at 4.8 miles versus 5.6 to Antioch. In practice the deciding factor is which direction you already drive. Both offices have the same doctors, the same equipment and one shared patient record.

Because a two-doctor practice with this review depth and team tenure is what we can offer, and 14 minutes is not a long drive. That said, we’d never tell you a good local option is a bad one. Come for the free exam, see how we work, and decide on the evidence.

Book a Free Exam From Oakley

Call (925) 513-9320 or request an appointment. About an hour, no charge, and you’ll leave with an answer, a plan and a price.

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