Family & Cosmetic Dentist in McKinney, TX
Gentle care with lake views & a comfort-first approach for families in McKinney, Stonebridge Ranch, Eldorado, Fairview, Allen & surrounding Collin County.


Meet Dr. Mary Zoe Collier, DDS
A graduate of Baylor College of Dentistry, Dr. Collier blends advanced training with a gentle, compassionate approach. Known for her calm chairside manner, she is passionate about helping families achieve healthy, confident smiles.
With modern technology like digital X-rays, intraoral cameras, and same-day crowns, you’ll enjoy more precise results in fewer visits.
New to Smile McKinney? Here’s What to Expect
We believe visiting the dentist should be a positive experience. That’s why we’ve designed our office with calming lake views, friendly faces, and clear communication. From the first phone call to the final follow-up, you’ll feel informed and supported every step of the way.
Our New Patient Special includes exam, cleaning & X-rays — plus a choice of comfort upgrade like noise-canceling headphones, warm towel service, or a stress-relief kit.
Our Dental Services in McKinney
General & Family Dentistry
Exams, cleanings, sealants & preventive care for every age group.
Restorative Dentistry
Fillings, crowns, bridges, dentures, implants & full smile restoration.
Cosmetic Dentistry
Teeth whitening, veneers, bonding, ClearCorrect® aligners & smile makeovers.
Advanced Technology for Better Care
Your smile deserves the latest tools. We use digital X-rays for safety, intraoral cameras so you can see what we see, and same-day crown systems for faster results. This means less waiting, more accuracy, and greater peace of mind.
Accessible, Inclusive Dental Care
Support for Hearing-Impaired Patients
Dental visits should be comfortable for everyone. That’s why Smile McKinney provides:
- Text-based appointment reminders & communication
- Staff trained in basic sign language for common dental phrases
- Visual treatment explanations on chairside screens
- Clear comfort signals to communicate during procedures
We’re committed to ensuring every patient feels understood and supported.
Serving McKinney & Collin County Families
From Stonebridge Ranch to Eldorado, Fairview, Allen & beyond — Smile McKinney Dental is proud to be the trusted family dentist for Collin County. We actively support schools, youth programs, and local events because our patients are also our neighbors.
What Our Patients Say
We’re honored to have hundreds of 5-star Google reviews. Here are just a few:
“Hands down the best dentist in McKinney. Gentle, professional, and the lake view office makes it feel relaxing.” – Sarah L.
“My kids actually enjoy coming here. The staff is friendly and the experience is completely stress-free.” – Jason R.
“I had an emergency and they got me in same-day. Couldn’t ask for better care.” – Michael P.
Frequently Asked Questions
Do you accept emergencies?
Yes! We offer same-day emergency appointments for toothaches, broken teeth & urgent dental needs.
Do you accept insurance?
We work with most major dental insurance plans and also provide flexible financing options.
Do you treat children?
Absolutely — we provide gentle, kid-friendly care so children feel safe and comfortable.
Our Office
Phone: (972) 542-3005
Email: smilemckinney@gmail.com
Address:
2301 Eldorado Parkway, Suite 500
McKinney, TX 75070
Hours:
Monday – Thursday: 8:00 AM – 5:00 PM
Visit Us in McKinney