New Patients (865) 280-1173

Current Patients (865) 246-0460

2040 Castaic Lane Knoxville, TN 37932

Accepting New Patients In Knoxville, TN

New Patient Special

Specialized Care For Complex Concerns

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Our office is open!

We are open and have taken additional measures to ensure that our practice is CDC COVID-19 compliant. The health & safety of our patients is our first priority.

Hardin Valley, TN Your Local Family Dentistry

Dr. Robert Cain is a highly trained and experienced periodontist serving patients in the Hardin Valley area. Our Knoxville dentist office provides advanced care and treatment options for patients suffering from periodontal disease, cosmetic concerns and missing teeth.

We are one of few area dentist offices offering IV sedation for your dental treatment. In addition to dental sedation, Dr. Cain has incorporated digital and CAD/CAM technology for the best possible patient experience, including more predictable results.

Microscope Dentistry in Knoxville

Dr. Robert Cain is a member of the Academy of Microscope Enhanced Dentistry

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fight gum disease in Knoxville TN

Dr. Cain offers LANAP, a no cut, no sew, no fear treatment for advanced gum disease.

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Treating Complex Concerns

Dr. Cain offers comprehensive dental care for gum disease and missing teeth.

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Patient Resources

Our office is designed to make you feel at home when you walk through our door.

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Knoxville TN Periodontist: Robert Cain, DDS

Robert Cain, DDS

Dr. Robert Cain has been serving patients for almost 20 years. He has post graduate training in periodontics and implant dentistry, providing comprehensive care to restore health and function to your smile.

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Our Office

East Tennessee Periodontics is a state of the art dentist office in Knoxville, TN. We provide patient focused care for complex concerns in a warm, compassionate environment.

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Academy of Microscope Enhanced Dentistry American Dental Association Academy of Osseointegration Lanap Certified Technician Oral DNA Labs
Knoxville TN dentist office

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Today's Dentistry LLC

For All of Your General and Cosmetic Oral Health Care Needs

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Periodontics in Knoxville


Dr. Cain offers the Pinhole Gum Lift for improved aesthetics.

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Dental Implant Dentist in Knoxville, TN

Implant Dentistry

Replace missing teeth with the most natural looking and secure options.

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Oral Surgery in Knoxville Tennessee

Oral Surgery

Tooth extractions and bone grafting in the Hardin Valley area.

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Sedation Dentistry in Knoxville Tennessee

Sedation Dentistry

Dr. Cain offers sedation options including IV sedation.

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Cosmetic Periodontics in Knoxville Tennessee

Cosmetic Periodontics

Dr. Cain offers periodontic treatments for your cosmetic concerns.

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East Tennessee Periodontics review by Evan Zippert

Joe Henderson

5 out of 5 stars

Dr. Cain and his staff are first class. Equipment and techniques are up to the minute, and they all provide excellent care in a friendly atmosphere.

East Tennessee Periodontics review by Stephanie Dolsen

Stephanie Dolsen

5 out of 5 stars

I had gum surgery at East Tennessee Periodontics. Dr. Cain and all of his staff were amazing! And I was completely satisfied with the outcome of the surgery. I highly recommend Dr. Cain.

East Tennessee Periodontics review by Jim Goodpasture

Jim Goodpasture

5 out of 5 stars

Great periodontist. Great staff and facilities.

Receding gums Knoxville TN Robert Cain

Receding Gums

We offer treatment for receding gums including the non surgical Chao Pinhole Gum Lift.

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replace missing teeth in Knoxville TN

Missing Teeth

We offer full services for all types of dental implants to replace missing teeth with the most stable and lasting results.

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gummy smile treatments

Gummy Smile

Laser dentistry can provide a natural looking result for a gummy smile and improve your oral health.

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Combat bleeding gums

Bleeding Gums

Dr. Cain is a Knoxville periodontist and offers advanced treatment for all signs and symptoms of gum disease.

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New Patients Welcome Your First Visit

East Tennessee Periodontics welcomes new patients to our Knoxville dentist office. Dr. Robert Cain and our dedicated staff are committed to providing excellent services by:

  • Listening to those we are privileged to serve.
  • Earning the trust and respect of patients, professionals, and community.
  • Exceeding your expectations.
  • Ensuring a creative, challenging, and compassionate professional environment.
  • Striving for continuous improvement at all levels.

We look forward to meeting with you and helping you achieve your oral health goals.

2040 Castaic Lane Knoxville, TN 37932

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New Patients (865) 280-1173

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bleeding gums periodontist knoxville tennessee

Why Do I Have Bleeding Gums?

February 18, 2021

Do you see blood when brushing or flossing and wonder whether it’s from brushing too hard or gum disease? While bleeding gums sometimes happens when you’re taking care of your…

dental implants knoxville tennessee

5 Things to Know Before Getting Dental Implants

January 30, 2021

Losing a permanent tooth after gum disease used to mean a permanent gap in your smile, a dental bridge, or a partial denture. Now, patients dealing with missing teeth can…

knoxville tennessee periodontist

What Tools Are Used During Dental Cleanings?

December 16, 2020

Have you ever wondered what’s on that tray your hygienist pulls up next to the chair when you’re getting your teeth cleaned? There are over a dozen tools at their…