Meet Our Dentist

Peter Guirguis

Meet Dr. Peter Guirguis,DDS

Grand Prairie Dentist

Peter Guirguis

Dr. Guirguis is originally from Kansas City and graduated from the University of Missouri – Kansas City School of Dentistry. He and his wife moved to Dallas in 2013 and have called Texas home ever since. In 2015, Dr. Guirguis bought this practice with the vision of being the trusted expert in all aspects of general dentistry. Definitive Dental’s mission is to care about people, providing their complete treatment to be happy and healthy while exceeding their expectations so they return and refer.

Dr. Guirguis believes in the importance of life-long learning and continuing education. Throughout his career, he has attended monthly seminars to grow the various skills required to practice dentistry. He has completed advanced training with an emphasis on dental implants and cosmetic dentistry

The Guirguis family recently welcomed a new member and can’t get enough of the little guy! When he’s not practicing dentistry, Dr. Guirguis enjoys traveling with his wife, trying new foods, snowboarding, autocross, and track days. He also holds a black belt in taekwondo and spends time instructing children in the art. Dr. Guirguis is a supporter of Big Brothers Big Sisters and a volunteer dentist for Beautiful Feet Ministries in Fort Worth.

Dallas County Dental Society

Volunteer Work

In addition to believing in the importance of continuing education, Dr. Guirguis also believes in the value of volunteer work!

He has experience in assisting a variety of charities and causes including participating in the Big Brothers Big Sisters Program since 2007. He also began participating in the Adopt-A-Street Program in 2019 where he assisted in cleaning up Grand Prairie! 

Team Award Adopt A Street
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