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Meet Our Doctors

Learn Who We Are

  • Dr.
    Jonathan Hurng

    Dr. Jonathan (Jon) Hurng was born in Lafayette, Louisiana but grew up in Cupertino, California. He graduated from the University of California, San Diego (UCSD) with a B.S. in Bioengineering. Dr. Hurng received his Doctor of Dental Surgery (DDS) degree from the University of California, San Francisco (UCSF). While at UCSF, Dr. Hurng combined his engineering and dental training to collaborate with material scientists from the Stanford University Linear Accelerator Center (SLAC) and Lawrence Berkeley National Laboratories. He has since published several scientific papers in national journals on dental orthopedics. 

    After dental school, Dr. Hurng completed his general practice residency at the Harvard School of Dental Medicine, where he then served as a predoctoral faculty member. Dr. Hurng went on to complete his specialty training in pediatric dentistry through the University of California, Los Angeles (UCLA) Ronald Reagan Hospital along with a Master of Public Health. During his free time Dr. Hurng enjoys watching movies, traveling, kickboxing, and playing video games with his wife, Joy.  Dr. Hurng is thankful to be a member of the Columbia Dental healthcare team and aims to provide quality care to children throughout the Bay Area communities.

  • Dr.
    Rungnapa Yang

    Dr Yang is passionate about providing the best quality of dental care to children of all ages while creating a rewarding and stress-free experience for the parents and their children.

    Dr Yang completed her Pediatric Dentistry Specialty training from University of California, San Francisco (UCSF) School of Dentistry, and her doctoral degree from University of Southern California (USC) School of Dentistry. Dr Yang has extensive years of experiences not only in pediatric dentistry and hospital dentistry, but also in the dental research and academic communities. She stays at the forefront of pediatric dentistry by being an active contributor in dental research publications, book chapters, journal reviews, as well as learning the innovativ clinical approaches.

    Dr Yang is the recipient of the prestigious UCSF Pediatric Dentistry Excellence in Dental Care of Pediatric Disabled Patient Award, awarded to only one recipient each year. Additionally, she is awarded numerous research awards from UCSF, USC, and American Academy of Pediatric Dentistry. She holds the UCSF Medical Center Hospital Privilege and is a Health Science Clinical Assistant Professor at the UCSF Benioff Children's Hospital and UCSF School of Dentistry.

    Dr Yang is an active member the American Academy of Pediatric Dentistry and California Society of Pediatric Dentistry, the California Society of Pediatric Dentistry and the International Association for Dental Research. She is board-certified and is a member of the College of Diplomates of the American Board of Pediatric Dentistry.

    Community wise, Dr Yang serves as one of the five board members of the UCSF Pediatric Alumni Board of Directors, and as a committee member at the UCSF Children's Oral Health Research Center, the world renown research center dedicating to children's oral health.

    Dr Yang loves photography, drawing and painting, Zumba, Yoga, traveling around the world to experience new cultures, and spending time with her husband and family.

Welcome to Our Practice

Welcome to Warm Springs Children Dentistry, Your Dentist in Fremont, CA


Welcome to Warm Springs Children Dentistry! Thank you for visiting the website of Warm Springs Children Dentistry which provides important information about our practice that will help you become familiar with the pediatric dentistry provided by us.  We are committed to providing you with the highest quality of care and we will make every effort to ensure that your first visit with us is comfortable and informative. Warm Springs Children Dentistry has the specialized equipment, facility, and staff to properly address today’s most demanding pediatric dental needs in a warm and caring environment.

Why choose our practice:

A child’s health starts with great oral health! At Warm Springs Children Dentistry, we value the fact that a child’s experience at our dental practice can significantly impact how he or she feels about dentists and oral health care for the rest their life. Therefore, our healthcare team is committed to creating safe, positive, and educational dental visits for you and your child. 

Our brand-new facility is designed with efficiency and safety in mind to deliver the top-notch care that your child deserves. Using state-of-the-art treatment options our pediatric specialists provide up-to-date quality treatment practices to facilitate the best possible dental experience. As each child’s oral health needs are unique, we are specialized in providing treatment options including conscious sedation, out-patient general anesthesia, and minimally invasive procedures including performing treatment without the use of anesthetic or injections. Most importantly, we seek to empower and motivate you and your child to take charge of oral health, one visit at a time. After all, health-oriented children grow into healthy and successful adults! 

 Your Children are Our Family - Specializing exclusively in pediatric dentistry, our health team takes extraordinary measures to make sure every child is comfortable and relaxed during their visit. We consider it a great privilege to be entrusted as healthcare providers for your child and do not take this responsibility lightly. At Warm Springs Children Dentistry your child isn’t just a patient. We take an interest in your child, their oral health needs, and treat each child like our own family. Our staff spends time to know you and your child, create unique health-care goals aimed to improve your child’s oral health, and provide comprehensive treatment plans that you will be satisfied with. 

 Infant Oral Care - At Warm Springs Pediatric Dental, we offer well baby checks for children from 0-1 years old. This appointment offers a question and answer period for parents, where our doctors discuss the oral health of your infant, proper brushing instructions, nutrition and diet counseling, and growth and development assessments. As a child’s oral health starts from birth, we want new parents to know how to take great care of their child’s teeth as early as possible! 

Appointments Made Easy - We know that your time is very valuable, so we offer dental appointment reminders, and quick turnaround time on calls and appointment requests. Should you have questions or concerns, our staff and doctors always happy to answer any questions or concerns in the office, over the phone, or via email

Our Location

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Hours of Operation

Our Regular Schedule

Warm Springs Children's Dentistry


9:00 am-5:00 pm


8:00 am-5:00 pm


8:00 am-5:00 pm


8:00 am-5:00 pm


8:00 am-5:00 pm


8:00 am-4:00 pm




What Our Clients Say About Us

  • "They are so great with wriggly toddlers and very attentive to each patient’s dental health. You never feel rushed and feel supported as parents. We love it here!"
    Jen L.
  • "Great waiting room to entertain the kids. Was able to get an appointment quickly and on a Saturday. Dr. Huang was great with my son. He didn’t even cry once. Very informative."
    Emily W.
  • "Awesome experience with Warm Springs Children Dentistry"
    Tony T.