For our Houston, TX, Founding and Accredited Member of the AACD (American Academy of Cosmetic Dentistry), Dr. Guy M. Lewis, dentistry is a passion and represents a lifelong commitment to his patients. Dr. Lewis loves seeing his patients’ lives changed by restoring beauty, confidence, and health. As the only Founding and Accredited Member of the American Academy of Cosmetic Dentistry (AACD) in Houston, Dr. Lewis is recognized throughout the world by peers and patients alike as a pioneer in cosmetic dentistry. For nearly four decades, Dr. Lewis has stayed at the forefront of cosmetic dental techniques and technology to deliver to his patients some of the best that dentistry offers. He also serves as an Adjunct Professor of Dentistry at Baylor College of Dentistry and is a Featured Speaker at annual AACD and industry conventions. He was voted the BEST OF THE BEST by the Houston Chronicle in 2020, 2021, 2022 and 2023. His commitment to excellence was further recognized in 2025 when he received the Pinnacle Award at the Better Business Bureau Awards for Excellence.

There are many dentists that claim to perform cosmetic dentistry, but there are very few like Dr. Lewis who have devoted their careers to the art and science of cosmetic dentistry. Experience, dedication, and skill all matter, but it also takes a true artist to create a smile that complements a person’s facial features and personality. As the Official Cosmetic Dentist for the Houston Rockets, Astros, Dynamo and Aeros, Dr. Lewis has transformed the smiles of many well-known figures and athletes, including USA Olympic champions and pageant contestants for Miss Texas, Miss Teen Texas and Miss Hawaiian Tropic. Having implemented a patient-first philosophy for over 35 years, Dr. Lewis is an award-winning dentist who creates awe-inspiring smiles with his own brand of No-Prep G. Lewis veneers, porcelain crowns, dental implants, smile makeovers, and much more.

• Voted Houston Chronicle Best Of The Best Dentist for 2020, 2021, 2022 and 2023.
• Received Better Business Bureau Houston Pinnacle Award (2012) and Winner of Distinction (2022)
• Nominated and elected by a group of his peers as a "Best Dentist in America"
• Named a "Top Dentist" by multiple publications, including Texas Monthly, the Houston Chronicle, Houstonia Magazine, H Texas Magazine, and SuperDentists
• Currently serves as the official sponsoring cosmetic dentist for the Houston Astros. Has served as the official cosmetic dentist for the Houston Rockets, the Houston Dynamo, and the Houston Aeros, as well as several pageants including; Miss Texas, Miss Teen Texas, and Miss Hawaiian Tropic.
• Created the winning smiles of Olympic gold medalists, TV personalities, actors, models, rock stars, elected officials, and many community members
• Received a Fellowship at the International Academy for Dental Facial Esthetics (one of only a handful of Texas Cosmetic Dentists to do so)

Dr. Lewis believes that his greatest achievement is his family. He and his wife of 41 years, Holly, have 5 wonderful children, and 4 beautiful grandchildren. He also has two dogs, Barney and Boomer, both named after some of his favorite pastimes: Barney Fife from "The Andy Griffith Show" and the University of Oklahoma (OU) Boomer Sooners. In his spare time, Dr. Lewis loves to play golf and go to sporting events. He collects sports memorabilia, some of which you will see at our office. He is active in his church and his children’s school, and served as the announcer for the school's football program. He is also an active member of the alumni community for his alma mater, Abilene Christian University, where his wife and children also went to school.

Dr. Lewis enjoys giving back to the community and has been involved with many charitable projects during the years. He has volunteered his services for the Smiles for America, Give Back a Smile program, Wounded Warrior and Houston Makeover. Every December, Dr. Lewis donates proceeds from teeth whitening procedures to the Be an Angel Fund. Dr. Lewis has also dedicated his time and service to multiple medical mission trips to Honduras to perform dental work.