Meet The StaffPhoto of Castle Hills Family Dental Staff

Photo of Simone - Dental Assistant
Hello, my name is Simone (Simoné) and I have been Dr. Mercado’s trusted Dental assistant since 2008. Bringing over 15 yrs of experience to our team. I’m highly skilled and enjoy providing patient care, supporting clinical procedures,  and ensuring a comfortable experience for every patient. Outside interest includes spending time with my partner, our puppy Manolo and my nephews Elena and Simon.
Photo of Celina
Hello, my name is Celina and I’ve been a part of Castle Hills Family Dental team for 10 years. I enjoy interacting with patients. I’m the mother of two lovely girls and I enjoy reading and listening to music in my personal time.
Photo of Deborah - Dental Assistant

Hello, my name is Deborah I have been part of the team as a Dental assistant since 2021, I bring 23yrs of experience to the job.

I’m happily married and have two wonderful sons with a grand baby on the way. On my spare time I like to go fishing and spend time with my Family.

Photo of Lisa
Hello, my name is Lisa and joined the team at Castle Hills Family Dental in January 2025. As the first point of contact for our patients I’m dedicated to providing a friendly and welcoming voice when you call With 20 years of customer service experience I specialize in assisting with appointments and verifying insurance benefits. Outside of work I stay busy with my kids and enjoy exploring local events and activities in our community. 
Photo of Koebi - Dental Hygienist

Hello, my name is Koebi I have been part of team as a full time hygienist since 2015. I was born and raised in Corpus Christi, Texas. I got my bachelor degree a BS in Sciences from UTSA and graduated with Honors in 2014 from Del Mar College with an Associate of Applied Sciences degree in Dental Hygiene. In my free time I enjoy reading, shopping and spending time with my husband and my two children.

Photo of Monica - Manager
Hello, my name is Monica I’m a native of San Antonio,  I graduated from UTSA in 1996 with a Bachelor’s degree in Education. Prior to joining the team at Castle Hills Family Dental I worked as an educator in SAISD. I joined my husband and the team in 2008. I’ve worked in a managerial role helping expand his practice throughout the years and continue to work by his side. I enjoy spending time with her daughters and her husband as well as her dogs.
Photo of Gloria - Dental Assistant
Hello, my name is Gloria and I am a San Antonio native that has been a Registered Dental Assistant since 2006. I’ve been working with Dr. Mercado since 2006. In my free time, I enjoy crocheting  spending time with my grandchildren and making trips to Lucky Eagle Kickapoo casino. I love my Johan couldn’t asked for a better team.
Photo of Maria
Hello, my name is Maria and I recently graduated from the College of Healthcare Professions and I was blessed to get hired at Castle Hills Family Dental.

I love being part of the team everyone I work with has been with Dr Mercado for many years. I’m constantly learning from the best on a daily basis. As a mother I love spending time with my family and love helping others.

Ready to take the next step for your oral health?

Contact Castle Hills Family Dental with any questions or to make an appointment!