Now Offering BOTOX Cosmetic!

Welcome to Diamondhead Dental Clinic!

Thank you for visiting the website of Diamondhead Dental Clinic, the office of Dr. Duncan Matheson, III and Dr. Duncan Matheson, IV. Conveniently located in Diamondhead, Mississippi, our goal is to help you achieve and maintain a healthy, beautiful smile for life!

Our comprehensive dental services include preventative services, general dentistry services, crown and bridge restorations, cosmetic dentistry, same-day crowns, root canal therapy, dental implant restoration, dentures and denture repair, night guards, extractions, teeth whitening, and a range of restorative procedures. We also offer the latest in dental technology including digital X-rays and same day CAD-CAM crowns. When you come to us, you can feel completely at ease while achieving the optimal oral health that everyone desires in order to look and feel their best!

We appreciate your interest in our services and the trust you have placed in us. Please contact us if you have any questions about Diamondhead Dental Clinic.

Meet Our Doctors

Learn Who We Are

  • Dr.
    Duncan F. Matheson, IV, D.D.S.

    Dr. Duncan Matheson, IV grew up on the Mississippi Gulf Coast and would not live anywhere else! He moved to Diamondhead in February 1979 and went to St. Stanislaus for his high school education. Dr. Matheson received his Bachelor of Science degree in Biology from the University of Southern Mississippi and his Doctorate of Dental Surgery degree from the University of Toronto.

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  • Dr.
    Duncan F. Matheson, III, D.D.S.

    Dr. Matheson has resided in Diamondhead since 1979. In 2003, Dr. Matheson welcomed his son, Duncan, as a partner in the Diamondhead Dental Clinic. The Mathesons' younger son, David, is married and also lives in Diamondhead.

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  • "The best dental experience I’ve had. They all made me feel comfortable and fully explained everything they would be doing during the process 100% recommend."
    Ashley B.
  • "I’ve been to dentists my entire childhood, and have had all but 1 of my baby teeth extracted. That being said diamondhead dental clinic is the MOST professional and polite dental professional I’ve ever seen."
    - Brandon D.
  • "Not only do we recommend this practice to others, we have friends who have used them in an emergency who also recommend them. Super friendly staff. They're not the closest location to us, but they have always done right by us and I have no desire to try to find anyone else."
    -Dana E.

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Hours of Operation

Our Regular Schedule

Primary Location


8:00 am-5:00 pm


8:00 am-5:00 pm


8:00 am-5:00 pm


7:00 am-2:00 pm


9:00 am-12:00 pm