Meet our Front Office Staff


Monica Garza

Monica Garza

Bilingual Hygiene Scheduler

Monica has been with Henderson Family Dentistry since 2021. She was born and raised in Henderson. No ring or children yet. In her spare time she loves spending time with family. As well as going dancing and out to dinner with friends. Monica's favorite thing about working here is the relationships she has built with coworkers.
Lisa Cross

Lisa Cross

Office Manager

Lisa has been with Henderson Family Dentistry since 2013. She was born and raised in Carthage and Liberty City. She currently lives in Henderson with her husband Jeff. They have three children Trenton, Trevor, and Emma. Lisa says her favorite thing about working here is "I love working with the staff and Doctors that genuinely care about the patients and each other." In her spare time she enjoys spending time with family and friends, traveling, and most importantly spending time with her grandbabies. Holden, Kamdon and Kase and twins Kohen and Karter.
Samantha Olague

Samantha Olague

Bilingual Scheduling Coordinator

Samantha has been with Henderson Family Dentistry since January 2014. She was born and raised in Henderson. Samantha says she is finally engaged to fiancé Alejandro. Samantha says her favorite thing about working here is "I love that I work with such a great group of people, everyone is really friendly. I also love how close we are like family." In her spare time she enjoys spending time with family, friends and her Fiancé, working out, and binge watching series on Netflix.
Brooklyn Robison

Brooklyn Robison

Front desk receptionist

Brooklyn has been with Henderson Family Dentistry since 2021. She was born in Las Vegas NV and currently lives in Henderson. In her spare time, she loves spending time with her fiance Issac Haley, sons Carter, Kingston, and stepdaughter Adalynn. She loves Netflix and spending time with her friends on the weekends. Her favorite thing about working here is the amazing group of people she works with who have become more like family.
Sierra Johnson

Sierra Johnson

Front Desk Insurance Coordinator

Sierra has over 10 years of dental experience and has been with Henderson Family Dentistry since 2023. She was born and raised in Mt Enterprise where she currently lives with her son Hastin. In her spare time, she loves to spend time with Hastin, family, and friends. She loves watching movies and going to dinner. Her Favorite thing about working here is the professional and family-oriented atmosphere. Which makes for a pleasing work experience.
Margarita Valdez

Margarita Valdez

Bilingual Hygiene Scheduler

Margarita has been with Henderson Family Dentistry since 2021 and in the dental field since 2018. She was born and raised in Henderson, Tx where she currently lives with her husband Arnulfo and two children Aubrie and Emiliaho. In her spare time she loves to spend time with her family and friends. Margarita's favorite thing about working here is the friendly team atmosphere and great Doctors.