Complete Smile Solutions as Individual as You Are

Decorative curved wave divider in teal, bottom banner element for Avalon Dental Group website
Modern dental office reception area with curved white desk, computer equipment, and framed artwork on walls.
Top-rated patient reviews for Avalon Dental Group in SugarlandBest dentist in Sugar Land - Avalon Dental Group professional dental care services

Experience Patient-Focused Dental Care in Sugar Land, TX

More Information

A New Standard of Dental Care

Book Online
At Avalon Dental Group, your comfort comes first. From the moment you walk through our doors, our team is dedicated to creating a calm, welcoming experience with thoughtful amenities that help you feel at ease. As a trusted dentist in Sugar Land, we take pride in providing care that’s both personalized and relaxing, so every visit feels a little easier.

Our Comfort Menu

Modern dental sterilization center with advanced equipment and technology for patient safety

State-of-the-art sterilization center

Water purification system diagram showing filtration stages for dental office treatment processes

Water purification system

Netflix streaming service icon paired with wireless headset symbol for entertainment accessibility

Netflix with wireless headsets

Flat screen TV and satellite radio icons representing entertainment and media services

Flat screen TV & satellite radio

Latex-free dental environment symbol with protective hand and safe zone indicator

Latex-free environment

Beverage bar with colorful drinks and glasses at Avalon Dental Group refreshment station.

Beverage bar

Prescription pill bottle with sedation medication for dental procedures at Avalon Dental Group

Pill form sedation

Intraoral camera capturing detailed dental imaging inside patient's mouth for precise diagnosis

Intra-oral camera

Cozy folded blankets in soft colors representing comfort and care at Avalon Dental Group

Blankets

Cozy stack of folded blankets in soft, neutral tones for comfort and relaxation

Digital X-rays

Man wearing glasses and black polo shirt in professional dental office setting.

Meet Dr. Dannie S. Yu, MS, DDS

Chief Dental Officer

Dr. Yu grew up here in Houston and graduated from Alief Hastings H.S. Afterwards he chose to expand his horizons and received his BA in the History of Art from the University of Michigan, followed by a Masters in Human Physiology at Georgetown University then ultimately his DDS from the University of Michigan again.
Young woman smiling at camera outdoors, wearing dark shirt, professional portrait for dental practice.

Meet Dr. Julie Seo, DDS

Dentist

Dr. Seo first encountered dentistry when she worked as a dental assistant during her undergraduate years. She received her Master of Biomedical Sciences at Rutgers School of Graduate Studies in NJ, then ultimately earned Doctor of Dental Surgery from New York University College of Dentistry. Dr. Seo continued to broaden her clinical knowledge and skills as a dental resident at Flushing Hospital Medical Center, NY.
Professional headshot of smiling man in dark suit and blue tie against blurred office background.

Meet Dr. Steve Ragsdale, DDS

Dental Surgeon

Dr. Ragsdale received his training at the University of Texas Health Science Center at San Antonio (UTHSCSA) School of Dentistry, graduating in 2016. In that same year, he began his residency training at the University of Texas at San Antonio and completed his Advanced Education in General Dentistry (AEGD) in 2017.
Professional man in blue blazer smiling with arms crossed outdoors among trees.

Meet Dr. Walter A. Ackah, DDS

Periodontist

I have been practicing dentistry since 2009. I was one of three graduates selected for residency at the VA Pittsburgh Healthcare System. As a native Ghanaian, I grew up watching and enjoying soccer, which has developed into the passion I have for the sport today. I’m also a Philadelphia eagles fan (sorry cowboy fans). I’m married to an amazing woman and have 2 wonderful girls.
Young man smiling at camera wearing black shirt in outdoor playground setting.

Meet Dr. Paul LeTellier Jr, DDS, MS

Endodontist

As the child of a dentist in the military, Dr. Paul moved frequently as a child. He went to high school in Mobile, Alabama and attended college at Loyola University of New Orleans. Upon graduating from Loyola University of New Orleans, Dr. Paul received a Masters in Science from Old Dominion University in Norfolk, VA.
Professional headshot of an Asian man smiling at camera in clinical hallway setting.

Meet Dr. Justin Kang, DDS

Dentist

Dr. Kang obtained his Doctor of Dental Surgery (DDS) degree from the UT Health School of Dentistry in Houston. Before transitioning into dentistry, he completed advanced degrees in exercise physiology, including his Master’s and PhD from the University of Michigan. After years in medical research at UT Southwestern Medical Center, Dr. Kang sought a more direct and meaningful impact on people's lives—and dentistry provided the perfect opportunity.
No dental benefits icon with prohibition symbol indicating lack of coverage

No dental benefits?
We have a plan for you!

Learn about our in-house discount plan!

Dental Care Treatments We Offer

Every mouth is unique, and achieving the perfect smile looks different for each patient. When receiving dental care at our Sugar Land office, you can expect nothing less than excellence. Beyond advanced technology and thoughtful amenities, our skilled dentist and caring team deliver comprehensive services that support every stage of oral health. Whether you're interested in a smile makeover through cosmetic treatments, need personalized restorative care, or are seeking expert endodontic treatment, we’re here to help. We also offer periodontal therapy to treat gum disease, long-lasting solutions like dental implants, attentive pediatric care for children, and quick relief during a dental emergency. With everything available in one convenient location, you won’t need to travel elsewhere for the care you need. Come experience exceptional service and complete dental care, right here at Avalon Dental Group in Sugar Land.
Avalon Dental Group logo icon featuring stylized tooth design in blue and whiteInvisible braces icon representing clear aligner orthodontic treatment optionsAvalon Dental Group logo featuring stylized tooth and dental practice brandingAvalon Dental Group logo featuring tooth design in teal and white colorsAda logo or icon for Avalon Dental Group dental practice brandingFort Bend dental office location marker on map for Avalon Dental GroupAvalon Dental Group logo or branding mark in green and white colorsSix-month smile orthodontic treatment timeline showing dental alignment progression at Avalon Dental Group.

Take a Virtual Tour of Our Office

Modern dental operatory with blue patient chair, equipment, and mounted monitor in bright clinical space.
Modern dental office reception area with glass doors, white walls, and dark flooring.
Modern dental operatories with blue chairs, mirrors, and professional equipment in clean clinical setting.
Modern dental office waiting room with navy seating, plants, and natural lighting
Modern dental office waiting room with blue chairs, natural light, and contemporary furnishings.
Modern dental office reception area with waiting seating, beverage cooler, and mounted television.
Dental office tour navigation arrow pointing right for Avalon Dental Group homepage
Dental office tour navigation arrow pointing right for Avalon Dental Group homepage

Frequently Asked Questions