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Harden Dental Associates
Harden Dental Associates
Meet our doctors
Dr. Matthew Harden grew up in Fort Worth and graduated Texas Christian University. He then went on to complete Dental School at the University of Texas Health Science Center at San Antonio. He is a member of the Texas Dental Association, the Denton County Dental Society, the Academy of General Dentists, the Academy of Cosmetic Dentists, and the Academy of Computerized Dentistry. Dr. Harden has lived in the Lewisville area and has been practicing in Highland Village since 1984. Dr. Harden is pleased to have been selected by his peers as one of the top dentists in the Metroplex for the past several years as reported in Texas Monthly magazine. Starting in 2007, he has annually been selected as one of America's top dentists by the Research Council of America.

Dr. Matthew Harden

Dr. Jeffery Siebert

Dr. Jeffery Siebert obtained his bachelors and masters from University of Texas at Austin. He went on to graduate from Baylor College of Dentistry with honors and is on the faculty teaching senior dental students. Recently, Dr. Siebert was honored by the Dallas County Dental Society as New Dentist of the Year for his contributions to the society during his first 10 years out of dental school. Dr. Siebert is a member of the Texas Dental Association, American Dental Association, and the Academy of General Dentistry. He currently serves on the board of directors, scientific committee and peer review committee of the Dallas Dental Society and recently completed duty as program chairman.

Dr. Joi McKinney
attended Virginia Commonwealth University and graduated with a B.S. in biology in 1982. She graduated from the Medical College of Virginia (MCV) Dental School in 1986. She has practiced as an associate, had her own private practice, and has taught in the restorative department of MCV. She has also taught in the dental hygiene department at Texas Women's University. Currently, she is practicing with Dr. Matthew Harden part time. She has lived in Highland Village for 14 years with her husband and two sons. She has been practicing for more than 23 years.

Dr. Mark Waggoner graduated from Southwestern University in Georgetown, Texas and went on to graduate from Baylor College of Dentistry in 1983. He completed a Hospital Residency in the Department of General Dentistry in Jacksonville, Florida in 1984. During his training, he completed rotations in the Departments of Anesthesiology, Internal Medicine, Emergency Medicine, and Oral Surgery. He returned to Dallas after his training, and has been working with Dr. Harden for over twenty years. He is a member of the American Dental Association, Texas Dental Association, Dallas County Dental Society, and is a Fellow of the American Dental Society of Anesthesiology.

Dr. Robert Spence is a General Dentist licensed by the State of Texas, and a graduate of Baylor College of Dentistry, 1976. He practiced General and Family Dentistry in his own practice in Plano, Texas 1977-1998. Dr. Spence has over 25 years of clinical experience providing endodontic services, as well as numerous postgraduate courses of instruction. Since 1998, he has provided routine endodontic services to patients in select dental offices in North Texas. He is past president of the Greater Plano Dental Society and has earned an excellent professional reputation among both his patients and fellow dental professionals.

Dr. Katrinia Johnson graduated Summa Cum Laude from Texas Women’s University in 2003. She then went on to University of Texas Health Science Center San Antonio Dental School to get a Doctorate of Dental Surgery in 2008. She graduated Cum Laude and was recognized with the Award of Excellence in Clinical Dentistry. Dr. Johnson is a member of the American Dental Association, North Texas Dental society, Texas Academy of General Dentistry, Denton County Dental Society and American Dental Education Association.


Serving Lewisville, Highland Village, and Flower Mound as a Cosmetic Dentist and general family dentist since 1984
Harden Dental Associates © 2009