Do you accept new patients?

Yes! Smile McKinney Dental is currently accepting new patients. You can schedule online or call (972) 542-3005.

What dental insurance plans do you accept?

We accept most major PPO dental insurance plans and will help you maximize your benefits.

How can I book an appointment?

You can book through our Book Online page at https://www.smilemckinney.com/book-online/ or by calling (972) 542-3005.

Do you offer same-day or emergency visits?

Yes, we offer same-day appointments and accommodate emergencies whenever possible.

Smile McKinney Dental | Dentist in McKinney, TX

Gentle Dentistry with Lake Views in McKinney

Dr. Mary Zoe Collier, DDS

At Smile McKinney Dental, Baylor graduate Dr. Mary Zoe Collier, DDS and our caring team provide family, cosmetic, and restorative dentistry in a calming, modern office overlooking the lake.

Book Online
New Patient Specials
Existing Patient Portal

Smile McKinney Dental office with lake views

Dr. Mary Zoe Collier, DDS - Baylor Graduate Dentist in McKinney

Meet Dr. Mary Zoe Collier, DDS

A graduate of Baylor College of Dentistry, Dr. Collier combines advanced training with a gentle, compassionate approach. Patients know her for her calm chairside manner and her dedication to personalized care.

She is passionate about helping families achieve healthy, confident smiles using modern technology like digital X-rays, intraoral cameras, and same-day crown systems.

Our Friendly Team

You’ll always be welcomed by smiling faces who care about your comfort. We explain treatment options, answer questions, and make sure every patient feels relaxed at every step.

A Modern, Relaxing Space

Our office overlooks beautiful lake views, creating a calming environment for patients of all ages. With state-of-the-art technology, your visits are efficient, safe, and stress-free.

Modern dental office with calming lake views in McKinney

Pet-Friendly & Welcoming

We welcome families — and we’re proud to be pet-friendly. Service animals and emotional support pets are always welcome to help patients feel at ease.

Community Matters

Dr. Zoe Collier DDS

We’re proud to give back to McKinney and Collin County, from supporting local events to providing school dental education. Our patients are also our neighbors.

What Our Patients Say

We’re honored to have hundreds of 5-star Google reviews. Here’s what patients are saying:

      EXCELLENT  
   Based on 171 reviews 
    
 
 
 
   
 
 
       Posted on Google  
   
   James Dobi 
 
 
 
 Trustindex verifies that the original source of the review is Google. Love the office  Dr Collier is very professional Would recommend her to everyone Very kind
  
 
      Posted on Google  
   
   Sandra Baumann 
 
 
 
 Trustindex verifies that the original source of the review is Google. Everyone very courteous.  Dr. Collier always delightful and treats you like family.
  
 
      Posted on Google  
   
   Sierra Triplett 
 
 
 
 Trustindex verifies that the original source of the review is Google. Made me feel so comfortable during my appointment! All of the staff were super friendly from the moment I walked into the building.
  
 
      Posted on Google  
   
   Andrea Garcia 
 
 
 
 Trustindex verifies that the original source of the review is Google. Best place for all your dental needs
  
 
      Posted on Google  
   
   Mildred Tong 
 
 
 
 Trustindex verifies that the original source of the review is Google. Very professional yet very kind people.  My teenage son had his cavities filled and told me he was nervous and shivering and they gave him a blanket and made him feel at ease.  Dr. Collier and her staff treat you like family.
  
 
      Posted on Google  
   
   GP Claggett-Smith 
 
 
 
 Trustindex verifies that the original source of the review is Google. Customer service was sincere and very personable! Found my new dentist!!