Top-Rated Dentist in Richmond, TX

General, Cosmetic & Pediatric Dentistry

Excellent
Based on over 1,700+ reviews

Voted Neighborhood Favorite

Thank you to our amazing community for voting us a Neighborhood Favorite. Being trusted by our neighbors is the greatest honor and we are proud to serve you every day.

Welcome to Grand Mission Dentistry

Grand Mission Dentistry is Richmond’s trusted home for comprehensive family and advanced surgical dental care. Led by Dr. William Sung and our experienced team, we combine modern technology with clinical precision to deliver everything from preventive care to complex implant and periodontal procedures — all in one convenient location.

Whether you need a routine cleaning, dental implants to replace missing teeth, bone regeneration to restore lost support, or gum grafting to protect your smile, we provide thoughtful, personalized treatment designed for long-term health and stability. Our approach focuses on function, aesthetics, and lasting results.

No pressure. No shortcuts. Just honest guidance, advanced surgical expertise, and care tailored to your individual needs.

Meet Your Richmond Dentists

Experienced, compassionate doctors dedicated to your family's oral health.

Dr. William Sung DMD

General Dentist
Dr. William Sung is motivated by one thing: helping others. Whether easing pain or transforming smiles through cosmetic dentistry, he combines advanced training with genuine care.

Dr. Tam Nguyen DMD

Board Certified Pediatric Dentist
Dr. Tam Nguyen is passionate about making dental visits fun for kids. Her gentle, playful approach helps children build healthy habits and positive relationships with dentistry from an early age.

Dr. Van Nguyen DDS

​Doctor of Dental Surgery
Dr. Van Nguyen loves growing with her patients throughout their dental journey. Specializing in restorative and cosmetic work, she brings artistic precision and genuine care to every smile.

Professional Affiliations

Our doctors maintain active memberships and certifications with leading dental organizations, ensuring you receive care that meets the highest professional standards.

Real Faces. Real Smiles. Real Confidence.

See actual smile transformations from our Richmond patients.

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After

Dental Implants

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Cosmetic Bonding

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Invisalign

Comprehensive Dental Services in Richmond, TX

From preventive care to advanced cosmetic and restorative treatments, we offer everything your family needs for optimal oral health.

Full Mouth Restoration

Multiple dental issues holding back your smile? Discover how comprehensive restoration can rebuild your oral health and confidence in one treatment plan.

Implant-Supported Bridges

Replace multiple missing teeth with a permanent solution that's stronger than traditional bridges and protects your jawbone.

Invisalign®

Straighten teeth discreetly with clear aligners. See your results before you start and achieve your ideal smile in 6-18 months.

Dental Crowns

Cracked or weakened teeth need protection. Get natural-looking crowns that restore strength and beauty, often in just one visit.

TMJ Treatment

Jaw pain, headaches, clicking, or difficulty opening your mouth are signs your temporomandibular joint needs attention. Dr. Sung diagnoses the root cause and creates personalized treatment plans that relieve pain and restore normal function.

Our Team & Office

A welcoming environment where your comfort comes first.

Real Faces. Real Smile Previews. Real Confidence.

Curious about what porcelain Veneers, Invisalign®, or Teeth Whitening could do for your smile? Our virtual smile preview technology lets you see potential results before you commit to treatment.

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After

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How a Virtual Preview Works

1

Upload a clear face photo showing your smile is all we need.

2

Our dental team uses advanced software to generate a personalized smile simulation.

3

You'll get an image showing how your smile can look after treatment.

Award-Winning Care You Can Trust

When we started Grand mission dentistry, we wanted to build something that truly served our local community. Being voted a NextDoor Neighborhood  Favorite! Our goal has always been to treat every cutomer like they live right next door, providing honest, high-quality dental care to the community we love. Thank you for trusting us to be your go-to local experts

What sets us apart

We’ve cared for generations of families, and many of our team members have been with us for decades.

More services, more convenience

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From clear aligners to implants, we offer a spectrum of services under one roof, so you can get the care you need without jumping between offices.

Start From Home With a Virtual Consultation

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Too busy to visit? Get expert guidance from your couch. Upload photos, receive a personalized treatment plan, and see what's possible before you commit.

Advanced Technology

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Digital X-rays, 3D imaging, intraoral cameras, and same-day CEREC crowns. Modern tools for faster, more precise, and comfortable care.

A modern space designed for you

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Relax in our clean, welcoming environment designed with families in mind. Cozy touches and warm blankets help every visit feel comfortable and stress-free.

Choose your future smile

Real stories from Richmond families who trusted us with their smiles.

Flexible Financing for Every Budget

Quality dental care should be accessible to everyone. We accept most PPO insurance plans and offer flexible financing through Cherry with 0% interest options. HSA/FSA welcome.

Special Offers

Discover more deals
New Patient Special!
Starting at

$189

get
Comprehensive exam
 X-Rays
Cleaning
Full Treatment Plan
(Cannot be combined with insurance, new patients only, not valid in cases of periodontal disease.)
Invisalign Deal!
Special Price

$3,799

get
Initial Consult
Data collection (photos, impression/scans, x-rays)
Initial set of aligners and any refinement/correction aligners
Set of regular retainer
Kor Whitening Gel
FREE Second Opinion
Special Price

FREE

get
No cost, no pressure — get an honest evaluation without feeling rushed or sold to
Clear answers you can trust — we review your diagnosis, options, and next steps
Confidence before treatment — make informed decisions about your dental health

Can't Make It to the Office? Start Online.

Get expert dental advice from the comfort of home. Our complimentary virtual consultations make it easy to explore your treatment options, ask questions, and receive a personalized plan without stepping foot in our office.

1

Tell us about your dental concerns, goals, and what you'd like to improve about your smile.

2

Use your phone to take clear photos. We'll guide you on exactly what we need to see.

3

Dr. Sung reviews your case and emails you a detailed treatment plan with transparent pricing and next steps.

Your Essential Queries Answered.

Frequently Asked Questions

Do you accept my insurance?

We accept most PPO dental insurance plans. Our team will verify your benefits and help you maximize your coverage. We also offer financing for treatments not covered by insurance.

 What should I bring to my first appointment?

Please bring a photo ID, your insurance card (if applicable), and a list of any medications you're currently taking. You can complete new patient forms online before your visit to save time.

 Do you offer sedation for anxious patients?

Yes. We offer multiple sedation options to help you feel calm and comfortable during treatment, including nitrous oxide (laughing gas), oral sedation, IV sedation, and general anesthesia for more complex procedures.

During your consultation, we’ll discuss your comfort level and recommend the safest, most appropriate option for you.

How much do dental implants cost?

Our all-inclusive dental implant is $3,499 and includes the implant, abutment, and crown. During your consultation, we’ll review your needs and discuss flexible financing options.

Is Invisalign suitable for adults?

Absolutely. Invisalign works for both teens and adults. Many of our adult patients choose Invisalign for its discreet appearance and convenience.

Do you accept my insurance?

We accept most PPO dental insurance plans. Our team will verify your benefits and help you maximize your coverage. We also offer financing for treatments not covered by insurance.

 What should I bring to my first appointment?

Please bring a photo ID, your insurance card (if applicable), and a list of any medications you're currently taking. You can complete new patient forms online before your visit to save time.

 Do you offer sedation for anxious patients?

Yes. We offer nitrous oxide (laughing gas) and oral sedation to help nervous patients feel relaxed and comfortable during treatment.

How much do dental implants cost?

Single implants start at $2,999. Costs vary based on your specific needs. We provide detailed pricing during your consultation and offer flexible financing options.

Is Invisalign suitable for adults?

Absolutely. Invisalign works for both teens and adults. Many of our adult patients choose Invisalign for its discreet appearance and convenience.

Your confident smile

Is our guide

Ready to schedule your visit?

Experience comfortable, high-quality dental care at Grand Mission Dentistry. We proudly serve patients in Richmond, Sugar Land, Katy, Fulshear, Rosenberg, and nearby communities, helping you smile with confidence every day.