Your Trusted Family & Cosmetic Dentist in Katy, TX
Exceptional Dental Care for Your Entire Family
Whether you need a routine cleaning, a filling, or a brighter smile, you shouldn't have to drive all over Katy to get it. Sapphire Family Dentistry brings preventive, restorative, cosmetic, and emergency care together in one comfortable place, so every member of your family can be seen by a team that already knows them. We make dental visits easy to schedule, easy to understand, and easy on the nerves.
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Our Mission: Exceptional Dental Care in Katy
At Sapphire Dentistry, our mission is to provide high quality dental care that helps every
patient achieve and maintain a healthy smile.
We’re committed to treating the whole family with gentle, professional services tailored to your unique needs.
From your first visit to ongoing care, our wonderful team is here to help.
Visit our practice and experience the difference compassionate, knowledgeable dental
professionals can make.
We look forward to welcoming you to the Sapphire Dentistry family.
Why families in Katy choose us
- Two experienced dentists: Dr. Johnny Trinh and Dr. Hoang Doan bring years of hands-on expertise and a gentle touch.
- Everything in one place: preventive, cosmetic, implants, and emergency care for all ages.
- Comfort comes first: a calm, judgment-free environment, with sedation options for anxious patients.
- Convenient in Katy: easy to reach off the Katy Freeway, with flexible scheduling for busy families.
- Insurance & financing: most major plans accepted, plus CareCredit® and custom payment plans.
- Free second opinions: get clarity and confidence before you commit to any treatment.

Complete dental care in Katy

Family & Preventive Dentistry
- Cleanings
- Exams
- X-rays
- Kids’ care to keep small problems small.

Cosmetic Dentistry

Restorative Dentistry

Dental Implants

Emergency Dental Care
- Same-day help for severe pain
- Broken teeth
- Infections

Sedation & Specialized Care
Care from people you'll trust

Dr. Johnny Trinh
A knowledgeable professional who specializes in personalized treatment plans and patient education. Dr. Trinh ensures every patient receives comprehensive, comfortable dental care. Each doctor brings years of experience and a passion for helping you achieve healthy, beautiful teeth.
Meet Dr. Trinh
Dr. Hoang Doan
A trusted, rated dentist in Katy committed to gentle care and advanced clinical techniques. Dr. Doan focuses on building lifelong relationships with patients and explaining every step of your treatment.
Meet Dr. Hoang Doan
Your first visit is easy
We’ve made your first appointment relaxed and straightforward. You’ll be greeted warmly, walked through a friendly check-in and health review, and given a thorough exam with digital X-rays. Then we’ll talk through a treatment plan that fits your goals and your budget, with plenty of time for questions, and a free second opinion if you’d like one. No pressure, ever.
Care that fits your budget
We accept most major dental insurance plans and we'll help you get the most from your benefits. No insurance? No problem. We offer CareCredit® financing and custom payment plans so cost never stands between you and a healthy smile.
Flexible Payment Options
Don’t have insurance? No problem.
Our office staff can help you find a payment solution:
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Cash and check payments
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Major credit cards accepted
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CareCredit® financing
-
Custom payment plans to fit your unique needs

What our Katy patients say
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Our Patients Tell The Story Best


"I Came for Wisdom Teeth Extraction, but Because of Their Knowledge I Returned for a Dental Implant"


"I'm Happy with the Results of the Sapphire Clear Smile Aligners - I'm No Longer Self-Conscious"


"Other Dentists Wanted to Extract My Teeth, but Dr. Doan Saved My Smile with Braces"
The Sapphire Difference
Let us change your perspective on going to the dentist. We focus on providing a relaxing, compassionate, and stress-free experience from start to finish. From the front desk to the treatment chair, our entire team is dedicated to your comfort and care.

Like-Family Service & Compassion

Comprehensive & Convenient Dental Services

Modern Waiting Room & Exam Room Amenities

Fully Equipped, State-of-the-Art Exam Rooms
Frequently Asked Questions
Are you accepting new patients in Katy?
Are you accepting new patients in Katy?
Yes. We welcome new patients of all ages and make first visits easy and stress-free.
Do you take my insurance?
We accept most major plans and offer CareCredit® plus custom payment plans if you’re uninsured.
Do you see children?
Absolutely. We’re a family practice and care for kids through grandparents.
What if I have a dental emergency?
Call us right away at 832-304-1238, and we’ll treat urgent issues like severe pain, broken teeth, and infections as quickly as possible.
Where in Katy are you located?
Right off the Katy Freeway at 25805 Katy Fwy #100, Katy, TX 77494.
Do you offer sedation for nervous patients?
Yes. We offer sedation options to keep anxious patients calm and comfortable.
Service Area
Proudly serving Katy, Texas and nearby communities including:
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Cinco Ranch
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Grand Lakes
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Elyson
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Firethorne
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Fulshear
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Aliana
