Meet the Doctors

Lifetime Dentistry in Keller, has been serving the Dallas/Fort Worth metroplex since 2007. Striving to offer the highest quality dental services, Drs. Kim, Renas, and Austin  inspire their patients to choose excellent choices in their dental health and enjoy the long-term benefits of those decisions.

(pictured above Drs. Kim and Austin, with their two children)

Dr. Christopher Kim is licensed in the state of Texas as a dentist. He is a member of the American Dental Association, the Texas Dental Association and a member of the Fort Worth County Dental Society.  Dr. Kim grew up in the Dallas/Fort Worth area.  He attended the University of Texas at Austin in 1996 with a B.A. in Psychology, then attended The University of Texas Dental School in Houston from 1999-2003. Upon graduation, Dr. Kim completed the Advanced Education in General Dentistry residency at Baylor Dental School.  During his residency program he gained invaluable skills that has allowed him to treat technically advanced cases of implant dentistry, as well as complex cases of full mouth rehabilitation.                                                                        




Dr. Steven Renas, (pictured above), grew up in Woodridge, Illinois, a southwest suburb of Chicago, along with his older brother.  Growing up he spent most of his time playing sports including baseball, football, basketball, soccer, and lacrosse. Dr. Renas is also a huge Chicago sports fan.  Dr. Renas is happy to call Texas home.  He enjoys traveling the world, running on the Katy Trail, weightlifting, and likes to compete in Spartan races. Dr. Renas completed his undergraduate education at the University of Iowa. He completed his dental education and received his DMD degree at Nova Southeastern University in Fort Lauderdale, Florida. He graduated with honors and was elected into the Omicron Kappa Upsilon Honorary Dental Society.  Dr. Renas has been trained with some of the most advanced technology in the dental field and continues his education through various outlets to ensure his patients receive the best quality of care that dentistry offers. He is also an active member of the American Dental Association, Academy of General Dentistry, and Texas Dental Association. 

Dr. Sonya Austin is licensed in the state of Texas as a dentist.  Dr. Austin graduated from The University of Texas at Austin with honors in 1997 with a B.S. in Nutrition.  She attended The University of Texas Dental School in Houston from 1999-2003 with recognition by the Southwest Academy of  Restorative Dentistry.

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