Edward B. Miller, DDS
Dr. Edward B. Miller earned his bachelor’s degree from Texas A&M University. He then attended the Baylor College of Dentistry, graduating in 1991. Dr. Miller attends continuing education classes continually. He practiced in Florida for 12 years and has now been serving in the Duncanville, Texas, area for 12 years. Dr. Miller’s goal as a dentist is to continue to help people maintain and improve their health, comfort, and appearance by providing quality, gentle care. Our dentist has a caring, knowledgeable, helpful, and friendly team that works together for the good of our patients.

Dr. Miller is married and has a son and a stepson. When not in the office, our dentist enjoys reading history, genealogy, gardening, and fishing. When Dr. Miller lived in Florida, he would scuba dive, hike, and go biking.


Meet Our Team
Dr. Edward B. Miller has a caring, knowledgeable, helpful, and friendly team that works together for the good of our patients. We strive to make you feel comfortable during your appointments with our dentist. We welcome you to contact our dental office in Duncanville, Texas, today to learn more about us and to schedule your next visit.

Cynthia Cardoza – Registered Dental Assistant
Cynthia earned her RDA certification from Kaplan College. She has been a part of our dental team for almost two years. Cynthia is bilingual, so she can help our Spanish speaking patients. She is an assistant in the back office on most days, but she also helps check out patients, answer phones, and schedule appointments. Cynthia helps keep our office clean and tidy and sends friendly reminders to our patients in her spare time. Cynthia is always willing to listen to our patients’ thoughts, ideas, and opinions. She enjoys making patients feel comfortable during their visits, especially while they are in the dental chair. In her spare time, Cynthia enjoys cooking and trying different recipes. She also loves her horse Lobo!

Diana Rodriguez – Registered Dental Assistant/Front Desk
Diana attended dental assisting school and is now preparing to attend Texas Woman’s University (TWU) for her pre-dental major. Diana has been a part of our dental team for three years. She is the first person patients see when they walk in, so she is as cheerful and inviting as possible. Diana strives to make patients feel comfortable immediately. She also calls to verify insurance and to set up appointments. Diana produces a warm and happy atmosphere that patients can feel from the time they come in until the time they leave. Also, Diana is bilingual and can serve our Spanish speaking patients. Diana has a little girl and a dog named Mr. Sweaters. When not in the office, Diana enjoys working out, studying, and spending time with her daughter, family, and friends.

Hollie Butler – Registered Dental Assistant/Front Desk
Hollie attended Waxahachie High School and then went on to the Training Academy for RDA. She has been a part of our dental office in Duncanville, Texas, for five years. Hollie schedules appointments and makes sure that cases and insurance are correct. She greets everyone as they come in and makes sure that the last thing when they leave is a friendly, smiling face. Hollie enjoys getting to meet our new patients and hearing their stories. She loves the people she works with. Our team is like family to her. Hollie also enjoys the fact that she is able to work in both the front and back office. Hollie has been married for five years. She and her husband have a three-year-old son and two dogs. Hollie enjoys playing with her son and hanging out with her family.

Janice E. Leonard – Registered Dental Hygienist
Janice earned her associate’s degree in health sciences and biology. She is active in community health education. Janice writes articles in local newspapers and dental journals. Janice has been working at our office on Saturdays for one and a half years. Janice educates our patients about proper dental care. She makes them as comfortable as possible while in the dental chair and encourages constant home care and being on time. Janice enjoys being a part of our office because of our kind patients and friendly team who help our patients in any way they can. Janice has two married sons and three grandchildren. Her granddaughters are ten and two, and her grandson is three. When not at the office, Janice loves gardening, swimming, and church activities.

JT Manker – Registered Dental Assistant
JT attended Mountain View Junior College.He has been a part of our dental team for 19 years. JT is an assistant in the back office. He enjoys helping the patients feel welcome and comfortable during dental procedures. JT enjoys being a part of our practice because it is like working with family. JT and his wife Dodie have two children: Christy and Jonathan. When not in the office, JT enjoys video games.

Rhonda Simmons – Registered Dental Assistant/Office Manager
Rhonda earned her associate’s degree in business. She has been a part of our dental team for almost nine years. Rhonda strives to make every patient that comes in feel as comfortable as possible. She tries to answer any and all questions that they have about their dental concerns. Rhonda works hard with our patients’ insurance to make sure that they are getting the best out of their coverage possible and looks for ways to maximize their benefits. Rhonda helps in the back office whenever needed. Rhonda enjoys working here because of our wonderful patients. They are like family to her! Also, Dr. Miller genuinely cares for each of our patients and strives to give them the best in oral care with a gentle touch. We have such a warm and inviting atmosphere at our office. Rhonda has two sons. Her oldest is in school to become a dentist and strives to go on to medical school to be an oral surgeon. Her younger son enjoys playing baseball. The family has a dog. In her spare time, Rhonda enjoys crotchet, gardening, DIY projects, and singing. She volunteers at a Christian camp twice a year and enjoys helping in church activities.

Treisa Merton – Registered Dental Hygienist
Treisa attended the Caruth School of Dental Hygiene – Baylor College of Dentistry. She has been with our practice since 1999. Treisa believes it is important to teach each patient how to improve their overall health by educating them in oral disease and the importance of regular dental visits and home care. She enjoys working with patients who have dental phobias in the hopes of changing that with a great experience in our office. Treisa loves being a part of our team because her patients are awesome! She loves them and the relationships that she has built with them. Also, she loves her coworkers, who make her job easier. Treisa has been married to her wonderful husband since 1983. They have one adult son and one grandson. In her spare time, Treisa enjoys cooking, fishing, and other outdoor activities. She also enjoys spending time with her family and friends.