Meet Our Dentist
Dr. Mark J. Williamson, DDS
Dr. Williamson grew up in Plano, just outside of Dallas. He has a Bachelor’s Degree in Biochemistry with a minor in Business from the University of Texas in Austin, a Master’s degree in Neurobiology from the University of Texas in San Antonio, and a Doctorate in Dental Surgery from the University of Texas Health Science Center. He is dedicated to providing relationship-based, quality, comprehensive and comfortable dentistry in a friendly environment. When he is not attending to his patients, Dr. Williamson enjoys biking the Leon Creek Greenway with his wife and three children. He is a proud member of the American Dental Society of Anesthesiology, International Team for Implantology, American Association of Oral and Maxillofacial Pathology, Omicron Kappa Upsilon dental honor society, American Dental Association, and Texas Dental Association.
Credentials and Memberships
Meet Our Team
Addie has a degree in Dental Hygiene from Costal Bend College in Beeville, Texas. She was born in Victoria, Texas, and joined the Williamson team in 2000. Addie loves helping her patients achieve beautiful smiles and maintain good oral hygiene. She enjoys spending time outside at the coast and hunting with her husband, Shawn, and two children, Hunter and Morgan. Addie is involved with the FFA and helps her daughter raise and show pigs.
Trish is a certified Dental Assistant with the Texas Dental Assistant Board and has over 37 years of experience. She joined the Williamson team in 2016. In addition, Trish is certified in Nitrous Oxide Monitoring, OSHA, HIPAA, Radiology, and Jurisprudence. She is a loving and compassionate Assistant who strives daily to bring comfort and encouragement to the patients she serves. Outside the office, Trish enjoys spending time outdoors with her husband, son, and four adorable dogs.
Debbie graduated from UT Health Science Center in San Antonio and has been a hygienist for 28 years. She enjoys helping her patients maintain good oral health. Debbie has been married to her husband, Andy, for 34 years, and they have two grown daughters. She loves to travel, watch movies, and spend time with her family.