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Smile Confidently

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What Sets Us Apart
Dr. Guidry and Dr. Horaist outside the Guidry & Horaist Orthodontics office

Upgrading Your Smile Is Simple & Affordable

We know your life is busy with work and school, so we have convenient options to help you get started with treatment right away!

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1Request Complimentary Consult

2Select Low Monthly Payment

3Sit Back, Relax & Get Started!

Our Practice

What Sets Us Apart

American Association of Orthodontists logo
American Board of Orthodontics logo
American Dental Association logo
Louisiana Dental Association logo
Front desk and waiting room at Guidry & Horaist Orthodontics

Dr. David Guidry and Dr. Doug Horaist are both highly trained and dedicated orthodontic specialists. They are so proud to be serving the Acadiana community. We have a state-of-the-art facility with the most up to date technology. Our friendly and well-trained staff will help you to feel right at home in our comfortable office. We have the happy patients to prove it.

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meet our doctors

Our Skilled & Caring Orthodontists

Dr. David Guidry

Dr. David Guidry, Board Certified Orthodontist, is a Louisiana native, born and raised in Morgan City. He graduated from LSU School of Dentistry where he earned his Doctorate of Dental Surgery Degree. He then completed his orthodontic residency program at the LSU School of Dentistry where he received extensive training in the management of tooth movement and facial development or dentofacial orthopedics. Dr. Guidry is proud to have obtained his board certification in orthodontics. As such, he is recognized as a Diplomate of the American Board of Orthodontics.

He is passionate about helping people and making them smile. We know you’ll love working with him throughout your orthodontic treatment.

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Portrait of Dr. David Guidry
Portrait of Dr. Doug Horaist

Dr. Douglas E. Horaist

Dr. Douglas E. Horaist was born and raised in Lafayette, LA where his father practiced as an orthodontist. He served in the US Army as an Armor Officer. Following his military commitment, Dr. Horaist received his Doctor of Dental Surgery degree from Louisiana State University School of Dentistry. Additionally, he has a Certificate in Orthodontics and Dentofacial Orthopedics from Montefiore Medical Center, the University Hospital for Albert Einstein College of Medicine, Department of Orthodontics in New York City.

Dr. Horaist’s caring, compassionate personality is the perfect approach to orthodontic care, and we know that you’ll appreciate his clinical and communication skills.

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orthodontics for everyone

Who We Help

Smiling young boy

Kids

The American Association of Orthodontists recommends that children visit an orthodontist for an evaluation right around their seventh birthday.

Invisalign
Braces
Two teen girls smiling together

Teens

We know how important a beautiful smile is to your teen, so we offer attractive and fun options for straightening teeth and correcting the bite.

Invisalign
Braces
Smiling blonde woman

Adults

More discreet options for treatment such as clear braces and clear aligners help make treatment less visible or fully invisible for adults of all ages.

Invisalign
Braces

OUR TREATMENTS

How We Help

Smiling boy wearing Invisalign clear aligners

Invisalign®

Clear aligners such as Invisalign fit over the teeth snugly, placing pressure in strategic ways. They are invisible when worn and can be removed for eating and drinking. They require fewer office visits for more convenience.

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Braces

Braces have greatly improved over the years. We offer metal and ceramic braces to fit every lifestyle. Choose from effective and affordable metal braces as well as nearly invisible ceramic braces, which blend in with the teeth so you can smile more confidently during treatment.

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Smiling girl wearing braces
Dr. Guidry and Dr. Horaist in the Guidry & Horaist Orthodontics office
Dr. Guidry and Dr. Horaist standing together smiling

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Let’s Get Started!

Today’s a great day to learn more about orthodontic care and how we can help you smile confidently.

Complimentary Consult
Dr. Horaist smiling in a portrait photo
Girl filling a cup at the candy wall at Guidry & Horaist Orthodontics
patient TESTIMONIALS

Our 5-Star Experience

Girl filling a cup at the candy wall at Guidry & Horaist Orthodontics
Tiffany A.
Very nice experience. Clean office with friendly staff. We really appreciated a call from the orthodontist to see how my daughter was doing after getting her braces.
Pallavi S.
I had such a wonderful experience with this orthodontist and the entire team! From the moment I walked in, everyone was friendly, professional, and welcoming. They took the time to explain everything clearly, answered all my questions, and made me feel completely comfortable throughout the process.
Ebony S.
Love the staff at G&H! Dr. Is friendly, respectful and very informative! His staff is super friendly, knowledgeable and always makes me feel comfortable. I went to this orthodontist because I googles The best orthodontist in Lafayette and this practice came up. They have not disappointed!
Harley Marie A.
My daughter, Reagan is getting the best treatment here. We are very satisfied with the results of her smile progressing so quickly!
Nicole F.
21 months of braces and my teeth are better than I could have imagined. They are perfect. Every appointment was quick and easy, and tweaks were made to make sure I was completely satisfied with my smile. The office ladies are also the absolute sweetest!
Alberta W.
Everyone I always professional, from the front desk to the back…. It’s always clean the environment is relaxing, I’ll give them 5stars.They explains everything, I’ll recommend this place to everyone
Jessica F.
I wanted to share how amazing this place is! The minute you walked through the door the receptionist was so welcoming and sweet! Very nice and clean and they have a play area for kids. A pin ball and a pack man machine! Really cool. All staff that spoke to us was very nice. Dr. Ory was very kind as well and explained everything that is very understandable. Would recommend 100%
Victor F.
Totally awesome staff, treat you just like you’re family, all while being professional and courteous! I definitely recommend this office to anyone who’s thinking of getting braces.
Megon B.
My experience with Dr. and the orthodontic team has been truly exceptional. From the moment my son walked into the office, he was greeted with warmth and professionalism. The staff is always friendly, helpful, and willing to answer any questions my son have about his treatment. Dr. takes the time to explain each step of the process, ensuring my son feel comfortable and confident in their care. The office environment is always clean and welcoming, and appointments are handled efficiently. My son is extremely pleased with his results and grateful for the dedication and attention to detail shown throughout his treatment. Thanks to their hard work and expertise, my son now have a smile he is proud of and a boost in confidence that will last a lifetime.
Cayden W.
The services were good, and the workers know what they’re doing. They’re also very passionate about their jobs.
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Our locations

Come Visit Us

LAFAYETTE

CROWLEY

Team member welcoming visitors at the Lafayette, LA office

LAFAYETTE

  • 1506 Camellia Blvd.
    Lafayette, LA 70508
  • (337) 243-1596

Office Hours

Monday – Thursday / 8am – 5pm

Friday – 8am – 12pm

Two Guidry & Horaist Orthodontics team members in the office

CROWLEY

  • 923 N Eastern Ave,
    Crowley, LA 70526
  • (337) 329-9792

Office Hours

Monday – Thursday / 8am – 5pm

Friday – Closed

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