Dentist in Houston, TX

The brief descriptions below are designed to familiarize you with our staff’s training, professional credentials and work experience.


Dwayne S. Dull, DDS

Dr. Dwayne Dull grew up in Beaumont, Texas where he graduated from Lamar University in 1970. He attended the University of Texas Dental Branch in Houston a!"'d graduated in 1974. That same year, Dr. Dull opened his dental practice in Houston on Dairy Ashford. He then moved to his current location on Memorial Drive in 1981. Dr. Dull graduated from the esteemed Pankey Institute of Advanced Dentistry in 1992, and regularly attends continuing education seminars every year.

Dr. Dull married his high school sweetheart, Louise. They have been blessed with two wonderful daughters and four beautiful grandchildren. Dr. Dull loves teeth, golf, fishing, and life. He is an active member of various dental organizations, including the American Dental Association, the Texas Dental Association, and the Houston Dental Society. Dr. Dull is proficient with bite problems, implant prosthetics, tissue lasers and cosmetic dentistry, as well as general family care.

Dr. Dull loves being a dentist and managing his patients' dental health. He makes every effort to stay on schedule and enjoys teaching his patients about their treatment plan. He wants each patient to understand why he is doing a procedure and what the benefits will be. His goal is to aid you in keeping your teeth healthy, functional and beautiful for a lifetime.



Sydney Caughron, RDH has been with our practice for 26 years. She has Bachelor of Science Degree from the University of North Carolina, and has been a Dental Hygienist for 32 years. She is the mother of three children, and has one grandson. She enjoys shopping, exercising, and spending time with her family. On the weekends you can find her playing with her grandson.






Amy Hancock, RDH, has been a dental hygienist for 18 years. Amy is the newest member of our office, and she has been a wonderful addition to our team. Amy graduated from West Liberty University with an Associate of Science Degree in Dental Hygiene. Amy and her husband, Ron,  have 3 children, Cody, Rachel and Brandon. In her spare  time, Amy enjoys exercising, gardening, reading and  cooking.






Christina has been in the dental field since 2007 when she began working with her stepdad in his dental lab. She worked as a Dental Lab Technician until coming to work for Dr. Dull in 2010, and became an RDA later that year. Christina is married, and a mother of one boy and one girl. In her free time, she enjoys spending time with her family and their Boston Terrier, Buster. She also enjoys crafting, gardening, and exercising when she finds extra free time.






Dana became part of our team in September 2010. Dana started out as a front desk receptionist and is now our Office Manager. Dana graduated from the University of Texas. She and her husband, Eric, are both native Houstonians. They both love animals and have four dogs, which keep them very busy. Dana especially enjoys anything and everything related to Disney. Her favorite vacation is a Disney vacation.