Now Welcoming New Patients
Apex Dentistry & Implants · Johnson City, TN
Dentistry
Elevated
Advanced surgical precision meets compassionate, personalized care with Dr. John Nauss. From comprehensive general wellness to life-changing All-on-X full arch implants, we dedicate the time, skill, and technology to get every detail right.
★★★★★ 5 Stars · 470+ Patient Reviews
Services
From cleanings to a flawless new smile.
CARE THAT FITS YOU
Dental Implants
From individual tooth replacements to complete All-on-X full arch restorations, bone augmentation, and complex sinus lifts. Even if you’ve been turned away elsewhere for bone loss, we can help you find a permanent solution.

General Dentistry
→Cleanings, exams, and preventive care for the whole family.

Cosmetic Dentistry
→Veneers, whitening, and bonding that look like your teeth, only better.

Restorative Dentistry
→Crowns, bridges, and fillings built to last and match.

Periodontal Care
→Gum treatment that protects your teeth and your implants.

Sedation Dentistry
→Calm, comfortable visits for anxious patients and longer procedures.

Emergency Dentistry
→Same-day help for pain, breaks, and knocked-out teeth.
Smile gallery
Real Patients.
Life-changing results.
Actual clinical results delivered right here in Johnson City, from seamless single implants to complete full-mouth rehabilitations. Slide across each case to see the transformation.




Meet the doctor
Dr. John Nauss
A dedicated clinician with a passion for learning that helps him better care for you, Dr. Nauss provides treatment ranging from preventive wellness to complex full-mouth reconstructions, including full-mouth dental implants and All-on-X. He pairs rigorous clinical skill with an unhurried, meticulous standard of care that prioritizes precision, comfort, and clear communication.
Raised in rural southwestern Virginia, just across the border from East Tennessee, Dr. Nauss earned his Doctor of Dental Medicine (DMD) from the University of Pittsburgh School of Dental Medicine. Committed to staying at the forefront of dental innovation and modern treatment techniques, he has completed more than 1,000 hours of continuing education across implantology, cosmetic dentistry, endodontics, periodontics, orthodontics, and comprehensive restorative care.
Above all, Dr. Nauss believes true dental care begins with trust, comfort, and understanding. He takes the time to get to know each patient’s vision and design a treatment plan tailored to their needs. When he’s not in the clinic, he enjoys spending quality time with his wife, Jordan, and their four children: Max, Nora, Dom, and Sophia.
Advanced care
Precision you can see, Before we start.
Exceptional surgical outcomes begin with rigorous digital planning. At Apex, many of our advanced procedures are digitally mapped in 3D before treatment, reducing guesswork and enhancing comfort, safety, and aesthetic harmony. From guided implant surgery to same‑day custom crowns, our technology — including in‑house 3D printing — is designed to support predictable, confident care.
- 01CEREC® Same-Day Crowns
We mill most of our crowns right here in the office using advanced CEREC technology, and we also 3D print many of our restorations for a precise, comfortable fit. When a case requires different materials or a multi‑step approach, Dr. Nauss will recommend the option that provides the best strength, aesthetics, and long‑term success.
- 02High-Resolution 3D CBCT Imaging
Our 3D CBCT scans provide a detailed view of your anatomy—including bone density, nerve pathways, sinus structures, and any areas of concern. This advanced imaging allows Dr. Nauss to review your anatomy and pathology in three dimensions and determine the safest, most appropriate treatment for your needs.
- 03Facially Driven Digital Smile Design
Using modern digital simulation, we can show you how your smile will look in harmony with your face, giving you a clear preview before any treatment starts.
- 04Micron-Accurate Intraoral Scanning
We capture comfortable digital impressions in seconds using high‑resolution intraoral scanning. While most cases can be scanned digitally, Dr. Nauss will choose the method—digital or traditional—that provides the most precise result for your specific treatment.


Five stars, 470+ times
Read real experiences from patients across Johnson City and the Tri-Cities who trust Dr. Nauss and the Apex team with their smiles.
Read More on Google →Tabatha Carter
The staff is extraordinarily welcoming and compassionate. Dr. Nauss takes the time to explain every step of the procedure and outline all available options. Truly the best office for anyone with dental anxiety.
Adam Rutledge
We moved here recently and had a fantastic experience. Dr. Nauss and his team did an extremely thorough checkup without any pressure to schedule unnecessary work right away. Honest, professional, and top-tier care.
Terri Lorch
Outstanding dental care across the board. The entire team is attentive, scheduling is seamless, and they prioritize patient comfort at every turn. They handled my urgent dental need promptly and gently.
Leasa Woods
A wonderful first visit. The clinic is pristine and modern, the hygienist was incredibly gentle, and Dr. Nauss is both brilliant and deeply caring. Exceptional dentistry from beginning to end.
Diane Schmitt
I was thoroughly impressed with everyone at Apex Dentistry. The entire staff is knowledgeable, warm, and attentive. I’m thrilled to have found my dental home here and recommend them to all my friends.
Svitlana Sturgeon
Superb atmosphere and unmatched clinical professionalism from Dr. Nauss. My family and I couldn't be happier with our decision to make Apex our dental provider.
Rudy Nunez
From the front desk to the hygienists and Dr. Nauss, everyone treated me like family. Their kindness and modern clinical precision made me feel right at home.
Mary Theresa
An extraordinary dentist and supportive staff who truly care about people. They go above and beyond to make every treatment comfortable and successful. Highly recommended!
Julie Lane
Always a pleasant, stress-free appointment. Dr. Nauss is exceptionally knowledgeable, gentle, and thorough. The whole team makes every visit comfortable.
Rick S
My routine cleaning and checkup was smooth, painless, and on schedule, just like every visit I’ve had here. Highest compliments to Dr. Nauss and his wonderful staff.
Criselda Eggers
My hygienist is really kind and friendly and does fantastic work. I feel completely at ease every time I’m in the chair. The entire team is attentive and helpful!
Answers, clear & direct.
Helpful insights for patients considering Apex Dentistry & Implants. If you have any additional questions, we are always just a phone call away.
Are you accepting new patients looking for a dentist in Johnson City, TN?
Yes. Apex Dentistry & Implants warmly welcomes individuals and families throughout Johnson City and the Tri-Cities area. Call (423) 282-5208 or request an appointment online for a comprehensive, pressure-free initial consultation.
What makes Dr. Nauss a trusted implant dentist for All-on-X and full arch restorations?
Dr. John Nauss has completed extensive post-doctoral training in advanced implantology, bone augmentation, and full arch All-on-X procedures. Every stage, from 3D surgical placement to final custom prosthesis fabrication, is managed under one roof, providing a seamless experience without outside referrals in most cases.
If I was told I lack enough bone for dental implants, do I have options?
In many cases, yes. Advanced bone grafting techniques, sinus lifts, and specialized full arch protocols make implants possible even for patients with severe bone recession. Dr. Nauss offers comprehensive second-opinion evaluations with 3D CBCT scans to assess what can be achieved.
Can I receive a same-day dental crown at your Johnson City office?
Absolutely. Utilizing CEREC® CAD/CAM digital technology, your permanent porcelain crown is precision-designed, milled, and bonded in a single visit, eliminating messy impressions, temporary crowns, and multiple appointments.
How quickly can I be seen for a dental emergency in Johnson City?
We strive to provide same day relief and treatment for urgent issues and dental emergencies like toothaches, chipped or fractured teeth, infections, and trauma, even those that require same-day implant placement and insertion of a temporary implant crown. Please call us at (423) 282-5208 as early in the day as possible so we can accommodate you.
I experience dental anxiety. How does Apex ensure a comfortable visit?
We prioritize your comfort by moving at your pace. Dr. Nauss explains each step before beginning and answers all questions to remove uncertainty. Every operatory in our practice — including hygiene rooms — is fully plumbed for nitrous oxide, so calming support is always available when you need it. For patients who benefit from deeper relaxation, we will also be offering IV sedation options in the near future.
Have a different question? Call Apex directly at (423) 282-5208.
Experience Dental Care Done Right.
Whether you need a routine preventive checkup or a transformative implant consultation, Dr. Nauss and our Johnson City team are ready to welcome you with meticulous care.
Call (423) 282-5208 Now Accepting New PatientsFriday to Sunday: Closed