Our Dental Team - Staff

Meet Our Team

The American Academy of Cosmetic Dentistry sets the standard for dentists seeking to improve the appearance of their patients’ smiles. The American Academy of Cosmetic Dentistry® (AACD) is dedicated to advancing excellence in the art and science of comprehensive cosmetic dentistry and encouraging the highest standards of ethical conduct and responsible patient care. As members of the AACD, Dr. La Mastra maintain membership by doing numerous continuing education courses each year and do their own lecturing to other dental professionals around the country.

Sami Hodge

Treatment Coordinator

Sami is our Treatment Coordinator with over 17 years of experience in the dental field. She has been a valued member of our practice since 2022 and plays an essential role in helping patients feel informed, comfortable, and confident in their care. Sami works closely with both patients and the clinical team to explain treatment options, coordinate care, and ensure a smooth, positive experience. Outside of the office, she enjoys spending time with her husband, Tref, and their two active sons, Creed and Kane.

Jill McCawley

Hygienist

With 25 years in the dental industry, including 21 years as a dental hygienist, Jill brings extensive clinical experience and a patient-centered approach to her work. Raised in the North Dallas metroplex, she played softball at Collin College, and then attended Midwestern State University to complete her Bachelor of Science in Dental Hygiene. Jill is a great asset to our practice, where she values strong community connections and long-term relationships. She has been married for 21 years to her high school sweetheart, has three children, and lives in Frisco, Texas.

Outside of the office, you can find her supporting her children at a baseball diamond or on the sidelines of a soccer field.

Shirley Hernandez

Lead Dental Assistant

Shirley is our Lead Dental Assistant and has been a treasured member of our practice since 2021. With eight years of experience in dental assisting, she is passionate about helping our patients feel comfortable and well cared for. In her free time, Shirley loves to travel, spend time with family and friends, and enjoy adventures with her dog, Mason.

Victoria DiMattia

Hygienist

Victoria is a Registered Dental Hygienist who earned her Bachelor of Science in Dental Hygiene from the LSU School of Dentistry and has been a dedicated member of the practice since 2015. She is known for her gentle, patient-focused approach and her commitment to helping patients feel comfortable and well cared for at every visit. Outside of the office, Victoria enjoys spending time with her husband, Mario, and their daughters, Demi Rose and Olivia Paige, and loves dance, travel, and creating meaningful family moments together.

Lindsey Lively

Hygiene Coordinator

Lindsey is our Hygiene Coordinator and brings more than 30 years of dental experience to our team. She joined the practice in 2020 and is passionate about creating a welcoming environment for both patients and staff. Lindsey is a master at accommodating patients to ensure their hygiene needs are always taken care of, while keeping the hygiene schedule organized and running smoothly. She has one son, Travis, enjoys spending time with friends and family, and LOVES scary movies.

Erika Mamola

Practice Manager

Erika brings 30 years of experience in the dental field and has been a valued member of the practice since 2003. She began her career here working chairside alongside Dr. Hamlett and remained in that role until his retirement, after which she transitioned into the role of Office Manager. Erika’s genuine love for dentistry and her strong commitment to patient care are evident in all that she does. She takes pride in fostering a welcoming, well-organized office environment and ensuring every patient feels comfortable, respected, and well cared for.

Outside of the office, Erika enjoys traveling with her husband, Paul, spending time with their sons, Jacob and Mitchell, and making memories with her beloved dog, Charlie.

Amity

Registered Dental Assistant

Amity is a caring Registered Dental Assistant who loves helping patients feel comfortable and confident during their visits. She’s passionate about teamwork, attention to detail, and making every smile shine. Outside of the office, Amity enjoys hitting the gym, curling up with a good book, traveling with her boyfriend, and spoiling her sweet dog, Xena.

Related Posts

Contact Us

Phone Number

214-227-7129

Address

Dr. La Mastra 8100 Lomo Alto Dr Ste 110 Dallas, TX 75225

Hours