Professional Teeth Whitening in Thunder Bay, Greenstone and Hearst.
Say goodbye to stains and hello to confidence with our safe, effective whitening treatments. At Greenstone Dental, we offer personalized whitening solutions tailored to your needs, so you can enjoy a brighter, more radiant smile.

Teeth whitening is a professional treatment designed to remove stains and discoloration caused by coffee, tea, smoking, and everyday life. Unlike over-the-counter products, our professional-grade solutions provide faster, safer, and more noticeable results.
Treatment Options
At Greenstone Dental, we understand that every smile is unique. That’s why we offer multiple whitening solutions designed to fit your goals, schedule, and comfort. Whether you need a quick in-office treatment or prefer the convenience of a home kit, we’ve got you covered. Plus, all our options are safe, effective, and designed to deliver stunning results.

Achieve stunning results in just one visit with our professional in-office whitening treatment. Perfect for a quick transformation, this safe and comfortable procedure is performed by our expert team.
Best for: Immediate results before special events.

Our Pola Day CP 35% kit includes a custom-fit tray created in our office for effective, professional-grade whitening gel application.
Best for: Those wanting the flexibility of at-home whitening with a professional touch.

This fit-all tray kit offers convenience. The SD Naturals system combines whitening gel with a light activation device for effective at-home results.
Best for: Simple, mess-free whitening without custom trays.
The Process
At Greenstone Dental, we make whitening your teeth simple, convenient, and personalized to your lifestyle. Here’s how it works:
Schedule Your Whitening Consultation
Start by booking a consultation with our team. We’ll evaluate your teeth, understand your goals, and recommend the best whitening option for you.
Home Whitening Kits
Brighten your smile at home with two convenient options. Come in for us to take an impression of your teeth for a custom-fit tray with Pola Day CP 35% gel, or pick up the SD Naturals light-activated whitening kit with a universal tray, available at our front desk—no consultation needed!
Smile Care Tips to Keep It Bright
We’ll provide tips to help you maintain your brighter smile, from avoiding stain-causing foods to using touch-up kits.
Frequently Asked Questions
Don’t see the answer you’re looking for?
Yes! We use professional-grade products designed to minimize sensitivity. We can recommend options specifically for sensitive teeth.
With proper care and maintenance, results can last up to a year or more. Avoiding staining foods and drinks can extend your bright smile.
In-office treatments provide immediate results, while home kits typically show improvement within 1-2 weeks of consistent use.
Absolutely! Combining treatments can help maintain your results over time.
Personalized Options
Choose from in-office treatments for instant results or take-home kits for convenience.
Safe & Effective
We use professional-grade products designed for comfort and long-lasting brightness.
Expert Care
Our experienced team ensures your whitening treatment is tailored to your unique smile.

Book your consultation today and let’s create a smile you’ll love to share. With locations in Thunder Bay, Greenstone, and Hearst, we’re here to make cosmetic dentistry easy and accessible.