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Meet Our Doctors

Home » Our Practice » Meet Our Doctors

Drs. Guidry and Horaist standing outside Guidry & Horaist Orthodontics office in Crowley, LA, with the business sign prominently displayed.

Dr. David Guidry, board-certified orthodontist at Guidry & Horaist Orthodontics, smiling in a professional setting with a wooden backdrop.

Dr. David Guidry

Dr. David Guidry, Board Certified Orthodontist, is a Louisiana native, born and raised in Morgan City. He attended Louisiana State University where he earned a degree in Biological Sciences, he was also a member of the LSU Tiger Football team. He continued his education at the 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, so we know you’ll love working with him throughout your orthodontic treatment.

When he’s not in the office, Dr. Guidry hunts and fishes as much as he can. He and his wife, Minette, have a daughter, Vivienne, and a son, Barrett. Dr. Guidry has already started teaching Vivienne how to fish and enjoy the outdoors!

Dr. Doug Horaist in black orthodontic scrubs, smiling confidently with arms crossed, in front of a modern wooden wall and Guidry & Horaist Orthodontics logo.

Dr. Douglas E. Horaist

Dr. Douglas E. Horaist was born and raised in Lafayette, LA where his father practiced as an orthodontist. He graduated from the United States Military Academy at West Point with a Bachelor of Science degree in Systems Engineering where he also played tight end on the Army-West Point football team. Upon graduation, Dr. Horaist 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 deeply appreciate his excellent clinical and communication skills.

Dr. Horaist and his wife, Ashley, have two daughters together. In his free time, Dr. Horaist enjoys golfing, traveling, and spending time with his family and friends.

Dr. Doug Horaist and Dr. David Galdry in black scrubs, smiling, in front of a colorful geometric wall at Guidry & Horaist Orthodontics, showcasing their orthodontic practice.
Drs. Guidry and Horaist standing in front of the Guidry & Horaist Orthodontics logo, showcasing their expertise in orthodontic care in Morgan City, LA.

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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.

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Mya Schahn and Dr. Doug Horaist posing together at Guidry & Horaist Orthodontics, with a "Smile Confidently" neon sign in the background.
Smiling young woman in a light blue hoodie dispensing candy from a colorful candy wall at Guidry & Horaist Orthodontics, promoting a friendly and inviting atmosphere for patients.
patient TESTIMONIALS

Our 5-Star Experience

Smiling young woman in a light blue hoodie dispensing candy from a colorful candy wall at Guidry & Horaist Orthodontics, promoting a friendly and inviting atmosphere for patients.
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.
Cathy H.
I was very impressed with the courteous staff! Facility is very clean and efficient!! Professionalism was informative as well as compassionate!! My sentiments are the same! I continue to be impressed!
Crystal H.
My first experience was excellent staff was very professional walked me the through the whole process definitely would recommend
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Our locations

Come Visit Us

MORGAN CITY

LAFAYETTE

CROWLEY

Mya Schahn, team member at Guidry & Horaist Orthodontics, welcoming visitors in front of the practice's logo and reception area.

LAFAYETTE

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

Office Hours

Monday – Thursday / 8am – 5pm

Friday – 8am – 12pm

Smiling orthodontic staff member in scrubs greeting patients at Guidry & Horaist Orthodontics office, conveying a welcoming atmosphere.

MORGAN CITY

  • 1301 Victor II Blvd.
    Morgan City, LA 70380
  • (337) 636-6717

Office Hours

Monday – Thursday / 8am – 5pm

Friday – Closed

CROWLEY

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

Office Hours

Monday – Thursday / 8am – 5pm

Friday – Closed

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Request an Appointment

If you are interested in scheduling an appointment with Dr. Guidry or Dr. Horaist, you can easily do so by contacting our office. Our friendly staff will be happy to assist you in finding a convenient time to come in for a consultation.

During your appointment, you will have the opportunity to discuss your orthodontic needs and goals with our experienced doctors. They will provide personalized treatment recommendations to help you achieve the smile of your dreams.

5-Star Experience

At Guidry & Horaist Orthodontics, we are dedicated to providing our patients with a 5-star experience from start to finish. From the moment you walk through our doors, you will be greeted with a warm and welcoming atmosphere that puts you at ease.

Our team of highly skilled orthodontic professionals is committed to delivering top-notch care and service to each and every patient. We strive to make your orthodontic treatment as comfortable and enjoyable as possible, so you can feel confident in your smile transformation journey.