Welcome to Our Practice

Welcome to Marbach Dental, Your Dentist in San Antonio, TX

Welcome! The dental professionals at Marbach Dental are pleased to welcome you to our practice. We want all our patients to be informed decision makers and fully understand any health issues you face. That's why we've developed a web site loaded with valuable information about dental and dental problems and treatments. We encourage you to visit this site whenever you have concern about your teeth.

Our web site also provides you with background about our, staff, office hours, insurance policies, appointment procedures, maps, directions to our office in and other useful information. We know how hectic life can be and are committed to making our practice convenient and accessible. And we want you to feel confident that when you choose , you're working with doctors and other professionals who are qualified, experienced and caring.

Please take a few moments to look through this site to get a better feel for Marbach Dental's capabilities and services. We also invite you to email or call our office at any time to request an appointment or ask any questions. Thank you.

Contact Us

Meet Our Staff

Learn Who We Are

  • Dr. Diane Trinidad
    D.D.S.

    Dr. Diane Trinidad was born and raised in San Antonio, Texas.  She graduated from University of Texas in Austin with a Bachelors of Arts degree, then continued her education at Baylor College of Medicine.  She was awarded her D.D.S. in 1992.  Dr. Trinidad opened her practice on De Zavala shortly after graduating and has been practicing for over 25 years.  She is especially interested in sports related dentistry and orthodontics.  Dr. Trinidad is married and is a proud mother of two children and two New Foundland pups! She loves to watch her son, who plays football for Abilene Christian University and her daughter, who plays volleyball for University of Kansas In Lawrence

  • Dr. Vaughan

    Dr. Vaughan received her undergraduate degree from Texas A&M University. She attended dental school at the University of Texas Health Science Center in San Antonio. After graduation from dental school, she completed a two year hospital based residency in general dentistry. Upon completion of her residency, Dr. Vaughan taught at the dental school in both the graduate and undergraduate general dentistry programs. Following her tenure in academics, she has enjoyed practicing dentistry in the San Antonio community. Dr. Vaughan is a member of the American Dental Association, the Texas Dental Association, and the San Antonio District Dental Society.

  • Deby Williams
    R.D.H. - Office Manager

    Deby Williams, R.D.H./Office Manager, graduated from the University of Texas Health Science Center of San Antonio in 1998.  She has been practicing dental hygiene ever since.  Deby is married and has three children.  She loves spending time with her three beautiful grandchildren.  Deby enjoys fishing and gardening.

  • Melissa Renteria
    R.D.A. - Treatment Coordinator

    Melissa Renteria, R.D.A./Treatment Coordinator, has been in the dental field for 13 years. Her favorite part of her job is working with people. She has 3 kids and 2 grandbabies. She loves spending time with her grandbabies and volunteering at her church. 

  • Irene Juarez
    R.D.H.

    Irene Juarez, R.D.H., graduated with Bachelor's Degree in Dental Hygiene from UT Health Science Center at San Antonio in 2010 and has some experience as a dental assistant. Irene is passionate about helping her patients achieve optimal oral health and is very thorough in her work. She values quality time with her family and enjoys traveling abroad. Irene is a proud military spouse, veteran, and soccer mom!

Testimonials

What Our Clients Say About Us

  • "Visiting Marbach Dental gives my family and me more reasons to smile."
    The Johnson Family
  • "Dr. Trinidad provided me with excellent care when I needed it the most."
    Jennifer R.

Featured Articles

Read about helpful topics

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    Social distancing has become the new normal, with one-third of Americans now under stay-at-home orders due to the coronavirus pandemic, but experts say that level of isolation can be hard on your health. "We don't know for sure what the long-term health outcomes of widespread forced social isolation ...

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  • The Power of Hand-Washing to Prevent Coronavirus

    The single most important piece of advice health experts can give to help us stay safe from COVID-19 is this one: Wash your hands. "In the final analysis, it's the hands. The hands are the connecting piece," says Elizabeth Scott, PhD. Scott co-directs the Center for Hygiene and Health in Home and Community ...

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  • Invisalign®

    Invisalign's® invisible, removable, and comfortable aligners will give you the beautiful straight teeth you've always wanted. And best of all, no one can tell you're wearing them. Invisalign® is great for adults and teenagers. What is Invisalign®? Invisalign® is the invisible way to straighten ...

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Our Location

Find us on the map

Hours of Operation

Our Regular Schedule

Monday:

8:00 am-4:30 pm

Tuesday:

8:00 am-4:30 pm

Wednesday:

8:00 am-12:00 pm

Thursday:

8:00 am-2:00 pm

Friday:

Closed

Saturday:

Closed

Sunday:

Closed