East Tennessee Periodontics

East Tennessee Periodontics We specialize in Periodontics and Dental Implant Surgery. We are one of few area dentist offices offering IV sedation for your dental treatment.

PERIODONTICS, IMPLANT SURGERY, LASER PERIODONTAL TREATMENT, COSMETIC GUM SURGERY

Dr. Robert Cain is a highly trained and experienced periodontist serving patients in the Hardin Valley area. Our Knoxville office provides advanced care and treatment options for patients suffering from periodontal disease, cosmetic concerns and missing teeth. In addition to dental sedation, Dr. Cain the latest digital 3D technology for the best possible patient experience, including more predictable results.

Our cutest visitor, Felix, takes oral hygiene very seriously! 🐶🪥This little toothbrush thief knows that healthy smiles s...
09/18/2026

Our cutest visitor, Felix, takes oral hygiene very seriously! 🐶🪥

This little toothbrush thief knows that healthy smiles start with good habits—even if his brushing technique needs a little work! 😂

At East Tennessee Periodontics, we love helping our patients keep their smiles and gums healthy for years to come. Just remember: toothbrushes are for brushing, not chewing! 🦷💚

"My experience at East Tennessee Periodontics is always quite satisfactory. Samantha was my hygienist yesterday for the ...
09/18/2026

"My experience at East Tennessee Periodontics is always quite satisfactory. Samantha was my hygienist yesterday for the first time. She was pleasant and did my cleaning extremely well. I can count on them being thorough and honest with me." says Dorothy on Google

★★★★★ My experience at East Tennessee Periodontics is always quite satisfactory. Samantha was my hygienist yesterday for the first time. She was pleasant and did my cleaning extremely well. I can count on them being thorough and honest with me.

"Dr. Foster is so professional, kind, and polite. The entire staff is compassionate and kind as well. I felt so confiden...
09/11/2026

"Dr. Foster is so professional, kind, and polite. The entire staff is compassionate and kind as well. I felt so confident with the care I receive there. Dr. Foster and staff members took the time to explain my procedures and the treatment plan for long term oral health. Thanks to all for the excellent care you provided me!" says David on Google

★★★★★ Dr. Foster is so professional, kind, and polite. The entire staff is compassionate and kind as well. I felt so confident with the care I receive there. Dr. Foster and staff members took the time to explain my procedures and the treatment plan for long term oral health. Thanks to all ...

"Very professional and patient in explaining all aspects of recommended procedures and alternatives.Staff was very frien...
09/10/2026

"Very professional and patient in explaining all aspects of recommended procedures and alternatives.Staff was very friendly and kind. I had extraction, bone graft and implant and all were performed painlessly. Would definitely recommend!" says Hannah on Google

★★★★★ Very professional and patient in explaining all aspects of recommended procedures and alternatives.Staff was very friendly and kind. I had extraction, bone graft and implant and all were performed painlessly. Would definitely recommend!

08/23/2026

🌟 We have some exciting—and bittersweet—changes happening at East Tennessee Periodontics!

Please join us in welcoming Dr. George Foster and some of the newest members of our team: Natalie at our front desk, Dee and Karlie as dental assistants, and Samantha as one of our hygienists. Each of them brings warmth, talent, and a dedication to providing exceptional care for our patients. We’re so happy to have them as part of the East Tennessee Periodontics family! 💚

At the same time, we’re saying goodbye to our beloved Marilen as she begins an exciting new adventure in Alaska. She has meant so much to our team and our patients, and while we will miss her dearly, we’re excited for everything this next chapter holds for her.

Please help us welcome our newest team members and wish Marilen all the best on her Alaskan adventure! 🏔️❄️

"From the time you walk through the door to the time you walk out, you are treated like one of the family. The entire st...
08/23/2026

"From the time you walk through the door to the time you walk out, you are treated like one of the family. The entire staff are nothing less than professional, with smiles on their faces, respectful, courteous and eager to make your visit as painless and as stress free as possible. At 69 years of age, I’ve dealt with many dentist in my life and Dr Foster is leaps and bounds ahead of them all. Very professional,.." says James on Google

★★★★★ From the time you walk through the door to the time you walk out, you are treated like one of the family. The entire staff are nothing less than professional, with smiles on their faces, respectful, courteous and eager to make your visit as painless and as stress free as possible. At...

"Great experience. They are experts." says Carla on Google
08/21/2026

"Great experience. They are experts." says Carla on Google

★★★★★ Great experience. They are experts.

"Excellent" says George on Google
08/19/2026

"Excellent" says George on Google

★★★★★ Excellent

"Staff was efficient & friendly. Dr Foster was very patient, thoroughly answering my many questions & concerns." says Br...
08/19/2026

"Staff was efficient & friendly. Dr Foster was very patient, thoroughly answering my many questions & concerns." says Brenda on Google

★★★★★ Staff was efficient & friendly. Dr Foster was very patient, thoroughly answering my many questions & concerns.

"First time visit as a referral. Dr. Cain and the staff are professional and very courteous. My concerns and issues were...
08/13/2026

"First time visit as a referral. Dr. Cain and the staff are professional and very courteous. My concerns and issues were addressed, a very pleasant experience." says A on Google

★★★★★ First time visit as a referral. Dr. Cain and the staff are professional and very courteous. My concerns and issues were addressed, a very pleasant experience.

Address

2040 Castaic Lane
Knoxville, TN
37932

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 12pm

Telephone

+18652767173

Alerts

Be the first to know and let us send you an email when East Tennessee Periodontics posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.

Shortcuts

Featured

Share