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Doctors and Staff

Meet the experienced and friendly dentists and staff who make Keller Smiles the leading provider of oral hygiene and personalized dental services in Keller.


Jeff Jenkins, D.D.S.

Dr. Jenkins grew up in northeast Texas before moving to Austin to attend the University of Texas. After just three years in Austin, he was accepted into the dental program at The University of Texas Dental Branch in Houston. Dr. Jenkins graduated with a D.D.S. in 2001, and moved to New Mexico to work with the under-served population throughout the many rural areas of the state. It was here that he met his lovely wife, Nicole. The two of them moved back to Texas in 2003, where he has been in private practice ever since. In his free time, Dr. Jenkins loves spending time with friends and family, especially his wife and two kids. He also enjoys mountain biking and cooking, and he has recently started learning to play the guitar.


Dr. Jenny Sisombath

Dr. Sisombath was born and raised in the northern suburbs of Minneapolis, Minnesota. She attended the University of St. Thomas and obtained a Bachelor of Science degree in biology in 2012. Shortly after, she moved to Milwaukee, Wisconsin where she attended Marquette University and received her Doctor of Dental Surgery degree in 2016.

After graduation, Dr. Sisombath moved to Texas to practice dentistry with her uncle focusing on primarily pediatric patients. As she continues to practice, her goal is to provide comprehensive dental care to patients of all ages, ensuring patient’s smiles are healthy. It is also very important to Dr. Sisombath to continue to help patients positively understand the state of their oral health.

On her spare time, she enjoys traveling, trying new restaurants, going to the gym, and spending time with her dog Enzo.