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, 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 Doctor

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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  • "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.

Featured Articles

Read about helpful topics

  • Bridges

    When you lose a tooth, it affects not just the appearance, but the function of your smile. It can be difficult to eat or speak naturally, extra stress is put on your remaining teeth, you’re at greater risk for developing gum disease, your remaining teeth can shift out of position causing bite problems, ...

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  • Orthodontic Retention

    Getting your braces off is definitely a cause for celebration. You can finally enjoy your new smile after all that work and effort! But getting your braces off isn’t the end of treatment. Once your braces come off, you will enter the retention period of treatment. During the retention period, you will ...

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  • Inlays and Onlays

    Inlays and onlays are indirect restorations used to repair molars and premolars damaged by decay or trauma. Inlays and onlays fit more securely and last longer than fillings, strengthen compromised teeth, and preserve more natural tooth structure than crowns. An inlay is used to restore the center of ...

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  • Dental Implants

    If you have recently dealt with an injury or disease that affected your oral health, there are options available to recover the smile you once had. You may even be able to achieve a better smile than the one you had. Dental implants make it possible to renew your smile if you have lost some teeth. There ...

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  • Tooth Decay Prevention

    What is tooth decay? Tooth decay begins with the Streptococcus mutans bacteria. These bacteria join with food particles and fluids in the mouth to create plaque, a constantly forming biofilm which sticks to the surface of tooth enamel. The bacteria in plaque convert the sugars in our foods into lactic ...

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  • Root Canal Treatment

    Every tooth has two sections: a crown, the visible part of the tooth above the gum line, and one or more roots, which anchor the teeth within the jaw. Each tooth has three basic layers: an outer layer of hard enamel (which protects the crown) or cementum (which covers the root), a middle layer of softer ...

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  • Fillings

    The bacteria in plaque produce acids that erode tooth enamel, eventually creating a hole, or cavity, in the tooth surface. Left untreated, this decay can spread to the interior of the tooth, and might lead to the need for a crown, a root canal, or even extraction. When caught early, your dentist can ...

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  • Veneers

    A dental veneer is a thin, durable porcelain shell that is custom-fabricated to cover the front of a tooth. Veneers can restore the appearance of teeth with chips, cracks, and stains, can close small gaps between the teeth, and can reshape misshapen or slightly misaligned teeth. Veneers are a popular ...

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  • Educational Videos

    Take a few minutes to watch our educational videos and learn more about different dental treatments and procedures. Video topics include general & cosmetic dentistry, Implants, oral health and hygiene, orthodontics and preventative dentistry. ...

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  • Laser Decay Diagnostics

    Using lasers, dentists can detect tooth decay that is not yet visible and would otherwise be undiagnosed using traditional methods. Laser cavity detection is based on the fact that healthy tooth structure reflects light, or “fluoresces,” differently than does decayed tooth structure. Teeth with decay ...

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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