Dr. Greg Greenberg, D.D.S.Since 1988, Dr. Greg Greenberg and the RxSmile team have provided excellence in orthodontic care for families in the Frisco, Plano, North Dallas and greater metropolitan area. We strive to educate and assist our patients in making informed decisions about oral health needs while creating a warm, friendly atmosphere.

Dr. Greg Greenberg, D.D.S.

Dr. Greenberg began practicing orthodontics in 1988 and has spent his entire career caring for two generations of families in the Frisco and North Dallas metropolitan area. He is a member of the American Association of Orthodontists, Greater Dallas Association of Orthodontists and Southwest Association of Orthodontists, along with many other dental associations. He received his certificate in orthodontics from Columbia University School of Dental and Oral Surgery, a Doctor of Dental Surgery (DDS) from Baylor College of Dentistry and his bachelor of science from Tulane University. He is a native of Dallas and married his college sweetheart, Lauri. They have two lovely children, Rachel and Mitchell. In his free time, he enjoys fishing and playing tennis. Dr. Greenberg and his team have received numerous prestigious consumer and peer nominated awards for their excellent patient experience.


Lisa – Practice Administrator

Hello! My name is Lisa and I am the Practice Administrator here at RxSmile. I have been with Dr. Greenberg and RxSmile from his opening day in 1988! My job is to oversee the day-to-day functions of the office. I enjoy visiting with the parents and patients at their visits and getting to know more about each individual. I have two wonderful adult children. In my spare time I enjoy thrift shopping, and spending time with my family and friends.


Gayla – Treatment Coordinator

Hi! My name is Gayla. I am Dr. Greenberg’s treatment coordinator at RxSmile. I have been in orthodontics for over 18 years and have worked at RxSmile since 2001. I began as a technician working with patients in treatment and moved to my present position as treatment coordinator over six years ago. I enjoy meeting new people and seeing the patients become more and more confident and happy as their smiles change! We have a lot of fun while delivering excellent results! In my spare time, I love to hunt, camp, sing, and spend time with my grandbabies!


Isha – Orthodontic Technician

Hello, my name is Isha and I am an Orthodontic Technician at RxSmile Orthodontics. I have been in the dental field for 12 years with 4 years of that in orthodontics. I feel very fortunate in finding a home with RxSmile Orthodontics. In my free time, I enjoy spending time with my daughter, Madison, traveling and competing with my roller derby team.


Kusandra – Clinical Technician


Holly – Sterilization Technician


Leuran – Clinical Technician


Tiffany – Clinical Technician


Joei – Clinical Technician