Meet Our Team

Meet Our Amazing Staff!

Assisting the exceptional work from Dr. Peter Guirguis is the amazing and dedicated Definitive Dental team! Each of our staff truly cares about the individuals & families that walk through our doors and we make it a point to consistently provide complete care that exceeds your expectations!

Take a moment to learn about our staff and contact us if you would like to schedule an appointment! We can’t wait to take your smile to new heights!

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Diana - Receptionist

Diana is our part-time receptionist! She is the friendly voice that answers calls in the mornings, while working another job in the afternoons. She is preparing to enter hygiene school. She is a long time patient who believed in the work we provide and we were delighted to have her shadow our hygienist and then hire on as staff! 

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Kimberly - Hygienist

Kimberly has been our dedicated hygienist since January of 2016! She works hard to make sure every visit is thorough and gentle. She has over 30 years of experience here in Texas where she spends her time with her husband, three children, and two grandchildren. She is active with her church and is a member of the choir!

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Lynette- Lead Dental Assistant

Lynette is our lead dental assistant! She has 30 years of experience in providing exceptional care to patients. She graduated the Bryan Institute in Kansas and worked in the Sunflower State until 2015 when she moved to Texas. She has two children and is awaiting her fourth grandchild!

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Liz- Financial Coordinator

Liz is our financial coordinator! She is a proud Grand Prairie native with deep roots in the community. In addition to her insurance expertise, she is also a registered dental assistant! Her experiences allow her to interact with our patients as she can help you fully understand your dental treatment and benefits prior to your appointment. She and her husband have three children to whom she dedicates her time outside of the office. She also enjoys sports, movies, and traveling!