Meet Our Dentists

Dr. Robert G. Wilson

Dr. Wilson has dedicated his professional career to providing your child with the finest that dentistry has to offer. He strives to deliver personalized & gentle care focused on comprehensive oral health for children & adolescents. Dr. Wilson prides himself on providing a positive & unique dental experience to every child he treats. Dr. Wilson completed his undergraduate degree at Ole Miss. He graduated from the University of Mississippi School of Dentistry in 2004. Dr. Wilson remains up-to-date on the latest advances in dentistry through continuing education courses, study clubs & reading dental journals. When not in the office, Dr. Wilson enjoys spending time with his wife & three children, playing golf, traveling, coaching girls & boys basketball, & being an active member of his church.

Dr. Tiffanie Wilson

Dr. Tiffanie Wilson has been working in children’s dentistry since 2006. She is a graduate of the University of Mississippi School of Nursing and of the University of Mississippi School of Dentistry. Dr. Wilson is trained in oral conscious sedation. She enjoys the El Paso community and spends her free time with her husband and three children.


Dr. Amanda Griego

Dr. Amanda Griego grew up in El Paso, Texas until 2009 and attended the University of Texas at Austin earning a Bachelor of Arts in Biology. As an undergrad, Dr. Griego was afforded the opportunity to attend a global medical trip to Panama as a pre-dental student. This remarkable opportunity is where she found her true love of dentistry and desire to help others and hopes to give back to the El Paso and surrounding community. Dr. Griego went on to attend the University of Colorado School of Dental Medicine, where she received training in conscious sedation and works with both children and adults as well as continuing education courses for Invisalign and frenectomies. In July of 2019, Dr. Griego joined Smile Center for Kids which has been very fulfilling and is proud to be working with such an exceptional group. In her spare time she enjoys gardening, long distance running and sketching.

Dr. Lexxi Ngyugen

Dr. Alexandra ( Lexxi ) Ngyugen grew up in Houston, TX. She attended the University of Texas at Austin where she earned her Bachelor of Science and Art in Biology it’s a minor in Spanish. She then went on to graduate from the University of Texas School of Dentistry in Houston. Dr. Nguyen focuses on preventive and comprehensive care to improve overall health. She loves working with kids and practicing Spanish. In her spare time, she enjoys, hiking, snowboarding, and watching/playing sports.