St. Mary's Dental

St. Mary's Dental Welcome home. Your smile starts here! Excellence in Family, Cosmetic, and Implant Dentistry.
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Dr. McCray, Dr. Demer and associates provide all aspects of general dentistry including cosmetic veneers, tooth colored fillings, root canals, extractions, implants, and dentures. In addition, Dr. McCray and Dr. Demer and their team are excellent with children and begin seeing them for care at about 1-2 years old. Both dentists and their staff provide quality dentistry with the ultimate in customer service!

Come see us to whiten your teeth! It’s 100% tax Deductible and it helps children in needChild Justice inc
03/12/2026

Come see us to whiten your teeth! It’s 100% tax Deductible and it helps children in need

Child Justice inc

03/12/2026

85 degrees yesterday,
Snow today

Karen and Krissy from our Business Team are here to help you unlock a brighter, more radiant smile with the tooth whiten...
03/12/2026

Karen and Krissy from our Business Team are here to help you unlock a brighter, more radiant smile with the tooth whitening you've always wanted. Give us a call at 301-884-3248.

This spring and summer, join our SMILES FOR LIFE 2026 WHITENING FOR CHARITY CAMPAIGN and be part of creating brighter fu...
03/12/2026

This spring and summer, join our SMILES FOR LIFE 2026 WHITENING FOR CHARITY CAMPAIGN and be part of creating brighter futures for children in need. Every dollar raised supports children’s charities, and your contribution is 100% tax deductible, benefiting the Child Justice foundation. Schedule your teeth whitening appointment today by calling 301-884-3248 and ignite positive change in your community. Give Elicia a call now. 

Free firewood available at the St. Mary’s Dental. Feel free to pick it up. 
03/12/2026

Free firewood available at the St. Mary’s Dental. Feel free to pick it up. 

Whitening teeth is an easy and wonderful way to improve your smile.
03/11/2026

Whitening teeth is an easy and wonderful way to improve your smile.

March is an awesome month to celebrate these two!!! HAPPY BIRTHDAY Kylie and Tammy! We hope your birthday is as awesom...
03/10/2026

March is an awesome month to celebrate these two!!! HAPPY BIRTHDAY Kylie and Tammy! We hope your birthday is as awesome as you are ! We can’t wait to celebrate with you.

HAPPY DENTAL ASSISTANTS WEEK TO RENEE, TAMMY, CAMERYN, AND KYLIEThank you for all that you do for our whole team and our...
03/04/2026

HAPPY DENTAL ASSISTANTS WEEK TO RENEE, TAMMY, CAMERYN, AND KYLIE
Thank you for all that you do for our whole team and our patients! You all are the best! 

Happy Dental Assistants’ Week! Thank you for all you do Renee, Tammy, Kylie, and Cameryn! Can’t wait to celebrate you!
03/02/2026

Happy Dental Assistants’ Week! Thank you for all you do Renee, Tammy, Kylie, and Cameryn! Can’t wait to celebrate you!

Whiten your smile from March 1 through June 30 and help children in need! Funds raised through our Smiles for Life whit...
02/27/2026

Whiten your smile from March 1 through June 30 and help children in need!

Funds raised through our Smiles for Life whitening campaign go directly to Child Justice, Inc. to help provide services for the children in the Southen Maryland area such as:

• Legal advocacy for vulnerable children
• Support for protective parents
• Access to resources that help families stay safe
• Education and outreach that strengthens child-protection efforts.

Our goal this year is $15,000.

Give us a call to make your appointment to make a difference! 301-884-3248

https://youtu.be/lDVQcg1JKXA?si=NylaRC07wJIr6_62

https://child-justice.org/work/

Address

28160 Old Village Road
Mechanicsville, MD
20659

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8:30am - 3:30pm
Thursday 8am - 5pm
Friday 8am - 2pm

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Our Story

St. Mary’s Dental is led by two accomplished and caring Mechanicsville, MD dentists, Dr. Gina McCray and Dr. Kara McCray Demer. This mother-daughter practice has grown to become a top-notch facility for general, restorative, and family dentistry.

Our compassionate team will make your smile their first priority. We are dedicated to providing you with the personalized and gentle care that you deserve. By staying in constant communication, we will arm you with the information and treatments you need to maintain optimal oral health and a beautiful smile for a lifetime.