At Avenue Dental Group, preventive dentistry is the foundation of our whole-health approach. Dr. Navdeep Virk and Dr. Gregg Liedtka believe the healthiest smiles are built through early detection, routine care, and personalized guidance, rather than reactive treatment. By focusing on quality prevention, we help Spokane patients avoid cavities, gum disease, and premature tooth wear while keeping care simpler, more comfortable, and more affordable.
Our team partners with you to protect your natural teeth for life through comprehensive exams, professional cleanings, advanced diagnostics, and customized home-care recommendations. Our top preventive dentistry services at Avenue Dental Group include:
Comprehensive Dental Exams

Digital X-rays may be taken to detect concerns not visible to the naked eye, such as decay between teeth or bone loss below the gum line. Identifying issues early allows us to treat them conservatively, often before you experience pain or need more complex procedures.
Professional Dental Cleanings
Even with excellent brushing and flossing, plaque can harden into tartar that cannot be removed at home. During your professional cleaning, our hygienists gently remove plaque and calculus from all tooth surfaces, including beneath the gum line where gum disease begins.
Your cleaning concludes with polishing to smooth enamel and reduce future buildup. Regular cleanings are one of the most effective ways to prevent gum disease, inflammation, and tooth loss while keeping your smile fresh and healthy.
Fluoride & Varnish Treatments
Fluoride treatments provide added protection against cavities by strengthening tooth enamel and supporting remineralization. A concentrated fluoride varnish is applied directly to the teeth, helping rebuild weakened enamel and increase resistance to acid attacks.
These quick, comfortable treatments are especially beneficial for children, patients prone to decay, and adults with exposed root surfaces.
Desensitizing Treatments for Sensitive Teeth
Tooth sensitivity often occurs when enamel wears down or gums recede, exposing the underlying dentin. Desensitizing treatments work by sealing microscopic channels in the tooth, reducing sensitivity to hot, cold, sweet, or acidic foods. Our team may recommend in-office applications such as varnishes or bonding agents, along with specific at-home products to provide lasting relief and restore comfortable eating and drinking.
Gentle, Preventive Care for Children
We proudly provide preventive dental care for children of all ages. Our approach emphasizes education, early monitoring, and positive experiences to help kids build lifelong healthy habits. From first dental visits to adolescence, we offer exams, cleanings, fluoride treatments, and sealants to protect developing smiles while ensuring each visit is comfortable, encouraging, and stress-free.
Custom Athletic Mouth Guards
For patients involved in sports or high-impact activities, custom athletic mouth guards offer superior protection compared to over-the-counter options. Crafted from precise impressions of your teeth, custom guards provide a secure, comfortable fit that allows easy breathing and speaking.
They help prevent chipped or broken teeth, soft tissue injuries, and jaw trauma, making them an essential part of protecting your smile during physical activity.
Night Guards for Teeth Grinding (Bruxism)
Chronic teeth grinding or clenching can lead to worn enamel, jaw pain, headaches, and cracked teeth. Custom night guards are designed to reduce pressure on your teeth and jaw while you sleep, protecting your smile from long-term damage. Each guard is carefully fabricated for comfort and effectiveness, helping relieve symptoms and preserve your natural teeth.
Advanced Diagnostics: 3D Digital X-Rays and Intraoral Camera Technology

Intraoral Camera Technology
Our intraoral camera allows you to see what we see. This small, high-resolution camera captures real-time images of your teeth and gums, displayed chairside for clear communication. By visually identifying concerns such as early decay, cracks, or worn restorations, we ensure transparency, accurate diagnosis, and informed decision-making throughout your care.
Protect Your Smile for Life
Preventive dentistry is one of the most important investments you can make in your long-term health. At Avenue Dental Group, we combine advanced technology, clinical expertise, and patient-centered care to help Spokane families maintain strong, healthy smiles for years to come. Schedule your preventive dental visit today and experience the confidence that comes with proactive, personalized care.