Our Team

Teressa of Dr. Duffy's office

Teressa, RDA

Practice Manager

Teressa began her career in pediatric dentistry in 1988 as a dental assistant and has been Dr. Duffy’s practice manager since November 1993. She holds a current license with the Texas State Board as a Registered Dental Assistant and is a member of the American Association of Dental Office Managers. Teressa and her husband Robby have been married for 30+ years and have 3 adult children Brad, Jennifer and Jessica, two of which are married. Teressa and Robby currently live in Roanoke with their youngest daughter Jessica and their grandson Tristan. Brad, Jennifer and their spouses live in Argyle and Mineral Wells. They love being grandparents and enjoy spending time with their growing family. Teressa loves being a grandparent and in her free time you can find her at the beach, camping and spending time with her family.

    Samantha, RDH


    Samantha joined our office in September 2020. She graduated from University of Arkansas in 2016 with a bachelor’s in science and then from Texas A&M College of Dentistry in 2018 with a bachelor’s in science dental Hygiene. Samantha grew up enjoying visits to the dentist and found her passion in pediatric dentistry, providing that same positive experience for children who visit the office. She loves working with children and educating them on their oral health. Samantha lives in Dallas but is originally from Flower Mound and has a miniature goldendoodle named Riggins. In her spare time, Samantha loves to travel, work out, be outdoors, and spend time with friends and family. 

      Andrea of Dr. Duffy's

      Andrea, RDA

      Business Coordinator

      Andrea attended Texas State Technical College in 1998 and graduated in 1999 with her certification as a dental assistant and holds a current license with Texas State Board as a Registered Dental Assistant. Andrea started with Dr. Duffy in 2001, occasionally you will see her in the back office assisting with Dr. Duffy, but she is also experienced in Financial and Treatment coordinating with the front office. When Andrea is not working, she loves reading, traveling, dancing, and spending time with her family and friends. Andrea resides in Sanger with her husband Justin and children Kelley, Kinley, and their dog Tanner.

        Brigitte of Dr. Duffy's


        New Patient/Insurance Coordinator

        Brigitte joined our practice in June of 2013.  She has been in the dental field since 1999. Her experience is as a financial, treatment, insurance and new patient coordinator.  When she isn’t working she loves spending time with her family and friends.  She also loves to go country and western dancing, camping, fishing, hunting, boating, and has a love for pigs.  She resides in Corinth with her husband Joe and their youngest daughter Mikaela. Her oldest daughter, Nichole is married to Chad and they have 2 children. Brigitte’s grandchildren, Chase and Carleigh are the joys of her life.

          Yvette of Dr. Duffy's office


          Treatment Coordinator

          Yvette joined our practice in March of 2014. She started her career in dentistry in 2010 as a business office assistant and then as an office manager. Yvette has 4 children, 2 of which are currently attending college. As a single mother of 4, she also finds time to attend college part time to pursue a degree in Healthcare. Yvette lives in Denton and in her free time she enjoys spending time with her family traveling, dancing, reading and outdoor activities.

            Jennifer Shero, RDA / Receptionist

            Jennifer joined our practice in June of 2022. She started her career in dentistry in 2015 after graduating top of the class in her dental assisting program. She has worked as a surgical dental assistant for 7 years prior to joining our team where she moved onto the business office.  Jennifer is a mother of one and a loving wife who enjoys spending time with family and friends, doing crafts, and photography.

              Michelle Fuller, RDA

              Michelle started her dental assisting career in 1998. She volunteered with the Red Cross Dental Clinic in 1998 and spent many years working in general dentistry. She found her passion was working in pediatric dentistry when she joined our office in 2003. Michelle is married to her husband John; they have four children and seven grandchildren. When she is not working, she loves crafting and spending time with her family.

                Haleigh Brown, RDA

                Haleigh joined our office in February of 2023 as a sterile tech with no dental experience in a dental office. Haleigh has since completed the requirements to become a licensed dental assistant in the state of Texas. Haleigh attended Texas Tech University and she holds a bachelor’s degree in human development and family sciences. She has always loved working with children. Haleigh lives in Flower Mound, and has an Australian Shepard named Cinch. In her spare time, she enjoys spending time with family and friends, shopping, country dancing, and spending time outside.

                  Our office was hit hard by water damage from a burst pipe. We're working hard on getting our services back online ASAP. We'll be contacting families next week to schedule appointments.
                  This is default text for notification bar