Meet The Team


Christina Curington

Office Manager

Christina joined our team in 2014 and is appreciated by patients for her sweet and accommodating nature, particularly when it comes to their appointment times. Regarding patients, she loves helping and developing a relationship with them – she finds the children who visit our practice very entertaining and loves that they always make her laugh and smile. Away from work, she enjoys spending quality time with her spouse, her pet dog, her family, and friends. Christina also enjoys going to the movies and reading and is a self-proclaimed Dallas Cowboys fan.


Carmen Ramirez

Administrative Assistant

Carmen graduated from W.W. Samuell High School and joined our practice as an administrative assistant in 2018, though she’s been in the dental health field for more than 11 years. Patients appreciate Carmen’s bubbly personality and attitude, and she loves seeing patients leave happy after a great experience. Outside of the office, Carmen enjoys spending time with her husband and children.

“Live every moment, love every day, because before you know it, precious time slips away.”


Sandra Tovar

Registered Dental Assistant

Sandra joined our practice in 2015 as a registered dental assistant. She is especially happy helping anxious children feel comfortable and leave happy and excited to come back. Outside of the office, she enjoys spending time with her family and two dogs.


Valeria Ramirez

Dental Hygienist

Valeria graduated from Texas A&M College of Dentistry with a Bachelor’s degree in Dental Hygiene. She joined our practice in 2017 as a registered dental assistant and hygienist. Patients appreciate how animated she is when interacting with them, and she loves the funny things they say to make her laugh. Outside of the office, Valeria enjoys reading, bike riding, and spending time with her family and golden retriever.

“Don’t let the fear of striking out keep you from playing the game.”


Schedule Your Child’s Dental Appointment

At Pediatric Dental Care at Casa Linda, Dr. Karina Marr provides a comprehensive selection of children’s dental treatments. To learn more, or to schedule a visit, contact our office at 214-321-4880. We proudly welcome patients from Dallas, TX, and all surrounding communities, including Casa Linda, Lakewood, Lake Highlands, Forest Hills, East Dallas, Mesquite, Garland, Richardson, and more.