Welcome to Our Practice

Welcome to Ronald L. Triplett Family Dentistry, Your Dentist in Saint Louis, MO

Our mission is to provide the best possible treatment to all patients in a comfortable and welcoming environment. We offer preventative, cosmetic, implant and restorative solutions for our patient’s personal needs. We are dedicated to the well-being of our patients and their families. This allows our patients to achieve optimal dental and personal health. By treating each patient honestly and fairly we continually earn our patients trust. Trust is the cornerstone of our practice.

Some of our common dental services:

Proudly serving the Des Peres, Kirkwood, and Ladue areas of West St. Louis County!

Meet Our Staff

Learn Who We Are

  • Dr.
    Ronald Triplett DMD PC

    I have been developing my practice since graduating from Washington University School of Dental Medicine in 1985. I received my undergraduate degree with honors in Psycho-Biology from UCLA in 1979 and continued on to my Masters of Science in Cellular Developmental Biology from the University of Texas-Austin in 1981.

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  • Diane
    Patient Coordinator

    I began working with the practice in 1976 as a Certified Dental Assistant.  My years working as a chair-side assistant gave me the opportunity to expand my knowledge of the clinical aspects of all dental procedures. My office responsibilities then evolved from Dental Assisting, to front office Patient Coordinator.  It has been wonderful to work in the same office for so many years.  Through the years I have had the opportunity to truly get to know our patients and watch their families grow.

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  • Marty
    Dental Hygienist

    I have over 37 years of practical experience since graduating with a Bachelor of Science degree in Dental Hygiene from the University of Michigan.  I am constantly furthering my education each year by completing over 25 hours of continuing education through seminars and courses. 

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  • Elizabeth
    Dental Assistant

    I graduated from Missouri College in January 2015 with my degree in Dental Assisting. I am excited to expand my experience with a wonderful team. When I am not assisting I am a full time mom to my son David and a full time wife to my husband George. We love spending quality time together and taking our son to the park on beautiful days.

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  • Nichole
    Dental Hygienist

    First of all, I must say that I am so thrilled to be a part of Dr. Triplett’s team. I started working with Dr. Triplett in 2013 and I have really enjoyed getting to know all the wonderful patients. I graduated from Missouri College in September 2010 with my Associate of Applied Science in Dental Hygiene. I love staying up to date with all the new and exciting dental discoveries.

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What Our Clients Say About Us

  • "I've seen Dr. Triplett every 6 months for the last 20 years or so, and everyone in his office is always friendly and professional. Great service as well!"
    Matt T.
  • "I've been seeing Dr. Triplett since my baby teeth came in. He is always thorough and explains each and every detail of the problem and the procedure so you know exactly what's going on. Everyone in his office is courteous and professional. Dianne is extremely personable and is amazing at getting you in quickly when you're having problems. I highly recommend making Dr. Triplett your dentist. You won't regret it."
    Thomas Y.
  • "Dr. Triplett provided me with excellent care when I needed it the most."
    Jennifer R.

Hours of Operation

Our Regular Schedule


7:00 am-5:00 pm


7:00 am-5:00 pm


7:00 am-5:00 pm


7:00 am-5:00 pm


7:00 am-12:00 pm





Our Location

Find us on the map