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Welcome to Southern Smiles Dental Practice

At Southern Smiles, you and your smile are our highest priorities. We believe in delivering compassionate, effective dental care that restores oral health and creates great smiles, to improve your overall well-being. Dr. Keith M. Long, Dr. Henry Long, Dr. Matthew Sandretti, and our team will treat you like a member of our family, respecting your individuality, listening to you, and encouraging you to become an educated advocate for your dental needs.

Some of the dental care services offered at Southern Smiles are:

Our family-friendly dental office is a relaxed, welcoming, and safe environment, where we offer gentle care focused on your unique needs and smile dreams. We welcome patients of all ages, including those with special needs, from throughout the area at our Lakeport dental office.

For more information and to schedule an appointment for yourself or a loved one, please call. Everyone at Southern Smiles looks forward to meeting you and working with you to attain a healthy mouth and beautiful smile today!


With countless hours of continuing education in implant dentistry, sedation, and anesthesia, our doctors are uniquely able to provide comprehensive dental implant treatment, from implant placement to the day your smile is fully restored.
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Care Made Affordable

We believe that healthy, attractive smiles should be available to everyone. Third-party financing through Lending Club and CareCredit allows patients to receive the dental care they need without the burden of high-interest rates and loans.
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Our services



Replace missing teeth with highly cosmetic dental implants that feel and look like natural teeth.

Implant-supported dentures

Secure a full or partial denture with just a few implants to provide strength and stability.

CT Imaging

Advanced CT imaging provides the information needed for precise diagnostics and treatment planning.


IV sedation can be used for patients with extreme dental anxiety or to complete several procedures at one time.

Advanced Reconstructive Surgery

Rebuild and restore your smile with prosthetic dentistry including crowns, bridges, veneers, or implants.


Achieve a smile that is as beautiful as it is healthy with teeth whitening, veneers, and tooth-colored composite fillings.
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