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William Huntzinger, DDS
Timothy Thetford, DDS
Joseph Brennan, DDS
Alison M. Johnson, DDS

Dental Health Associates
(866) 240-7172
(866) 240-7172

210 W Airport Hwy
Swanton, OH 43558

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Serving patients seeking cosmetic and restorative dentistry in Swanton and the surrounding areas

William Huntzinger, DDS, Timothy Thetford, DDS, Joseph Brennan, DDS, and Alison M. Johnson, DDS, of Dental Health Associates are experienced and talented dentists serving Swanton, Sylvania and the surrounding Ohio areas. Offering a complete selection of general, cosmetic and restorative dentistry procedures, the dental team caters to the needs of its diverse patient base. All of the dentists are dedicated to helping every patient attain and maintain optimal oral health and a beautiful smile through gentle, relaxed dentistry.

The dentists at Dental Health Associates perform general and preventive dental services to keep teeth clean and healthy. They offer cosmetic treatments like teeth whitening and the placement of porcelain veneers to create more beautiful and youthful looking smiles. Restorative services like fillings, crowns, bridges and implants can rebuild or replace failing teeth.

To book an appointment with the team at Dental Health Associates, please call 866-240-7172 today.

What Do Patients Say about Dental Health Associates?

“Super friendly staff!! I haven’t been to a dentist since I was a kid because of a horrific experience. I was so scared when I arrived, but by the time I left I was smiling and looking forward to my next visit.”


“Always friendly and supportive — I walk out in a better mood than when I arrive. Great people and service”


“My experience with you has always been the absolute best. I think you and your staff are terrific. I would recommend you to everyone. Thanks so very much for your efforts.”


“I was very pleased and impressed with your efficient and courteous service. Your equipment was top notch and made my visit simply stress-free.”


More about the Dentists at Dental Health Associates

William Huntzinger, DDS, graduated from The Ohio State University and Case Western Reserve Dental School. He completed his dental residency training program at St. Joseph Hospital in Syracuse and moved to the area in 1981 to establish his practice.

Dr. Huntzinger belongs to the American Dental Association, Ohio Dental Association, Toledo Dental Society and Academy of General Dentistry, among other organizations. He is the founding member of the International Academy of Mini Dental Implants.

Timothy Thetford, DDS, graduated from The Ohio State University and completed his post-graduate residency training program at the Medical College of Ohio. In addition to his membership in the American Dental Society, Ohio Dental Association, Toledo Dental Society and Academy of General Dentistry, Dr. Thetford enjoys giving back to the community; he has volunteered with the Northwest Ohio Dental Center and completed mission trips to countries like Honduras.

Joseph Brennan, DDS, graduated from Miami University and The Ohio State University School of Dentistry. He completed his residency training program at the University of Toledo Medical College and joined Dental Health Associates in 2004. Dr. Brennan completed advanced training in CEREC dentistry and is a Spear Facility Club member, as well as a member of the American Dental Society, Ohio Dental Association, Toledo Dental Society, Academy of General Dentistry and Black Swamp Study Club.

Alison M. Johnson, DDS, graduated from Miami University and The Ohio State University School of Dentistry, where she spent her last year traveling around the state doing outreach dentistry as part of the Ohio Project through OSU. Dr. Johnson joined the practice in 2013. She belongs to the American Dental Society, Ohio Dental Association and Toledo Dental Society.


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