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Caring for Your Dental Health

Welcome to a dental practice where your wants and needs will be viewed with a holistic approach. The uniqueness of OneSource Dental is that you will not have to shuffle from one place to another to get safe, effective treatment. You will find the results to be efficient and comfortable.

Our practice is dedicated to providing a patient-centered dentistry experience using the latest dental technology to protect your oral health.

Our South Tampa location has a relaxed atmosphere designed to keep you and your family comfortable while protecting your smiles.



Dr. Nancy Horton, D.M.D.

For over 29 years, Dr. Horton has lived and cared for patients in South Tampa. Beginning her career as a dental hygienist, she practiced for a dentist in Clearwater for 10 years before moving to Tampa to attend USF, and then on to a wonderful Dental education at the University of Florida Dental College.

Dr. Horton is dedicated to your comfort and care, with a longtime passion for all phases of dentistry. Her commitment to higher learning (continuing education of over 29 years of practice) surpasses 2,000 hours and spans all therapies and technologies. She has studied with world renowned clinicians in every field of dentistry, learning from the best.

Proudly Serving the Tampa Bay Area for


South Tampa, Carrollwood, Davis Island, New Tampa, Largo, Clearwater, St. Petersburg

This is the best dental office in Florida

Dr. Horton is amazing She has encouraged me to take care of my teeth and with the help of Liz the best hygienists I ever had my teeth are in great shape. Thank you to everyone at OneSource Dental of South Tampa. ~ H. Rosa

Great experience!

Always pay attention to details. If you have concerns about covid-19 they take all the precautions.~ J. Rios

High quality service, always on time

Dr. Horton and her staff have taken care of my family’s dental needs for several years..she and they are superb! ~ C. Foster

High quality dentist

Dr. Horton is an excellent dentist who Is very professional and personable. You can tell she loves what she does and her staff is lovely. So relieved to find a caring dentist With high standards during this Covid 19 pandemic. I am now hooked for good doctors are not easy to find. ~ L. Roberts

Excellent dental care

Thanks to Dr.Horton and her great staff I always have a pleasant experience. They always make sure you are comfortable and I feel very confident I am receiving excellent care. ~ J. Donahue


Step 1 – Consultation

This appointment constitutes a meeting with the doctor or staff to either review options or answer any questions you may have about any dental procedure that you may be interested or involved in. There typically is no fee for this. A small reservation fee may be required that is completely refundable or credited toward treatment.

Step 2 – Scheduling

Scheduling is easy to do with our competent staff. Emergencies are handled the same day they occur… even on weekends, for current patients or referrals of our current patients.

Step 1 – Financing

We accept cash, checks and all major credit cards.  We offer additional financing companies with extremely low to no interest plans, for example Lending Club and Carecredit. Our business team is here to assist you with all financial options available. This allows all our patients to get their dental treatments in a timely manner without the stress of worrying about how they can afford to pay for this much needed care.

We work with a number of leading insurers to give our patients the best, most affordable care possible.

We also offer in-house financing options to make the dental care that you need the dental care that you can afford, even if you don’t have insurance. Thanks to our experience working with leading insurance providers and our financial institution partners, we can work with you one-on-one to find the best financing solution for your dental care.

Contact Us

Dr. Nancy Horton, D.M.D. is a leader in providing compassionate,
high-quality South Tampa cosmetic, general and implant dentistry.
To learn more or schedule your appointment, please contact us.

We offer same-day emergency appointments.

Call Today! (813) 879-9299

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What’s New at OneSource Dental

Easy, Healthy Food Swaps That Benefit Your Teeth

Easy, Healthy Food Swaps That Benefit Your Teeth

Diet and nutrition directly affect the health of your teeth and tissues of the mouth. Did you know that “dental caries” is the most common disease worldwide? Dental caries is the term used to describe the disease process of dental cavities. Dental caries is...

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“I want my teeth WHITER!” – We Offer In-Office Whitening

“I want my teeth WHITER!” – We Offer In-Office Whitening

Have you ever thought to yourself “I just want my teeth whiter!” ? Are you happy with the shape, size and alignment of your natural teeth? Is the color the main issue? Whitening might be your solution! Whitening treatments can be done in-office as well or at home with...

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Digital Dentistry with Same Day Crowns

Digital Dentistry with Same Day Crowns

One way that our office is continuously evolving and advancing is with the implementation of dental technology. Recently, our office has acquired a CEREC machine that allows for same day crown milling. What this means for the patient: instead of going home with a...

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