Welcome to Our Practice

Marshall K. Warren, D.D.S. and Kelli Jimerson, D.D.S., Your Dentists in New Braunfels, TX

At Great Oaks Dentistry, we value our patient relationships, making it our priority to deliver the gentle compassionate care that you deserve. We work hard to make you feel at ease by providing exceptional patient care in a relaxed, convenient atmosphere. We strive to develop lifelong relationships with our patients by combining the latest dental technology with a professional and compassionate staff. The result is a beautiful, healthy smile that lasts a lifetime. We also believe that patients should have sufficient information to make educated decisions about their oral health, treatment options and choice of dentist in New Braunfels. You’ll find all of this important information on our website, including directions to our New Braunfels office, service descriptions, patient forms, patient education resources and more.

Not only are we a leading and experienced dentist in New Braunfels, we are a customer service centered practice providing for all of your family’s dental needs.

Should you ever need additional information about our practice, we are always available to answer your questions. Let us care for your entire family! We look forward to meeting you.

new patient special

Meet the Doctors

Learn Who We Are

  • Marshall K. Warren, D.D.S. and Kelli Jimerson, D.D.S.

    Dr. Marshall Warren is proud to have served our New Braunfels neighbors since 1988.  His friendly nature combined with his many years of experience in dentistry is reflected in a dental practice whose focus is on building relationships and providing top-notch professional services. 

    Dr. Kelli Jimerson is excited to join Great Oaks Dentistry and have the opportunity to serve the community of New Braunfels. Her passion and enthusiasm for dentistry, combined with her kind nature and love of people make her the quality dentist you and your family deserve.


Our Location

Find us on the map

Hours of Operation

Our Regular Schedule

Marshall Warren DDS


8:00 am-5:00 pm


8:00 am-5:00 pm


8:00 am-5:00 pm


7:00 am-5:00 pm


8:00 am-12:00 pm