Welcome To DOT Dental

Here at DOT Dental, we believe that a smile tells a thousand words, and we are dedicated to giving our patients high-quality dental care. We offer a full range of dental services, so all of your family’s needs are met under one roof.

Our goal is for you to leave our office with a memorable and enjoyable dental experience, which is why our welcoming and compassionate staff will do everything they can to make you feel right at home.

If you are looking to brighten and enhance your smile, please don’t hesitate to call us today at (832) 345-9090!

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About Our Office

DOT Dental is proud to serve Houston, TX and surrounding areas. We are dedicated to providing the highest level of dental medicine along with friendly, compassionate service.

If you have any questions about how we can care for your teeth & mouth, please don’t hesitate to call us at (832) 345-9090. Thank you!

We will do our best to accommodate your busy schedule. Request an appointment today!

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New Patients

When you are new to our office, we put in the effort to provide you with a positive and comforting experience. Once you have been with us for a while, you can continue to expect the highest level of service. We focus on providing quality dental care, excellent customer service, and a relaxing environment to maintain a lasting patient relationship. We consider your first visit the start of a long-term relationship with you.

During your initial appointment, we will perform various tests to assess the condition of your oral health and to create a dental plan based on your unique, individual needs. We look forward to meeting you!

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Catt Bui, DDS

Dr. Cattuong D. Bui graduated with his Doctor of Dental Surgery from the University of Texas School of Dentistry at Houston in 2016, where he also completed his undergraduate degree in the dental hygiene program. He avidly continues to further his education by learning more about dentistry on a daily basis. His goal is to improve all aspects of the dental care he provides and to continue creating the brightest smiles for his patients. Currently, Dr. Bui is learning about advanced 3D printing technology, and he is also a member of the American Dental Association®. His latest accomplishments include receiving the James P. Ferguson Award for Excellence in Dental Anatomy.

Outside of the office, Dr. Bui enjoys doing humanitarian missions, and he is also a veteran in the United States Army. His hobbies include drawing and photography, where he can capture beautiful moments. He feels fortunate that he can create beautiful and happy moments as well when he delivers great smiles to his patients. Dr. Bui is married to his wife, Minh, and they currently have three children.

What Our Patients Are Saying


Carl F.

I was able to get an appointment to reattach a loose crown in just one day. The work went quickly. Everyone in the office is cheerful and friendly. It was an overall nice experience

Diana M.

Excellent Dentist and staff that make you feel comfortable and safe. I highly recommend them for your dental needs.

Ronda M.

Doctor Bui and his staff are A1. The service, professionalism and dentistry are always superb. I've been a patient for years and highly recommend Tooth No.7

Thanh Vu

Highly recommend Tooth No 7 to anyone. Dr.Bui and his staff always treat me like their family every time I come there. Dr. Bui is very gentle and excellent. Wonderful experience. I wish I can give them 6 stars.

Madelyn B.

They did my veneers and I love them. They so pretty and look so natural. There was no pain in the process. The staff is so nice!

Iris G.

Dr. Bui and his team are extremely friendly and make you feel so welcomed. The office is very clean and the entire team make sure to follow COVID guidelines. They take the time to explain any procedure and ensure you are happy with the finished product. I highly recommend coming here.

Pam V.

Dr Bui always cares for his patients and takes his time to make sure that your dental process is done correctly. The ladies at the front desk are kind, caring and welcoming each time you come in and make you feel like family Thank you Dr Bui and office staff

Kim S.

Awesome experience and awesome Dr. Bui. He very thoroughly explained the process and treatment. Great and friendly staff. Would definitely recommend.
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