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Teeth Whitening
Professional Teeth Whitening in Scarborough for a Radiant Smile
Tired of yellow or stained teeth? At Markham Gateway Dentistry, we offer safe, effective teeth whitening treatments that brighten your smile by several shades—without sensitivity or harsh chemicals.
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Located at Markham Road & Steeles, we serve patients from Scarborough, Markham, and surrounding areas.
Book a Whitening Appointment
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15+
Years Experience
WHAT IS IT ?
Why Consider Teeth Whitening?
A whiter smile instantly improves your appearance and confidence. Many patients seek whitening because of:
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Stains from coffee, tea, wine, or tobacco -
Yellowing due to aging or medications -
Special occasions like weddings, graduations, or job interviews -
Feeling self-conscious in photos or video calls
Whitening is one of the fastest, most affordable ways to transform your smile—and we ensure it’s done right.
WHY CHOOSE US
What Teeth Whitening Options Do We Offer?
We provide both in-office and take-home options to suit your lifestyle and goals:
In-Office Whitening
Our most popular option—performed in a single visit using advanced whitening gels and protective agents. You’ll walk out with a visibly whiter smile in under an hour.
Take-Home Whitening Trays
Custom-fit trays and professional-strength gel that you can use at home for 10–14 days. Great for gradual results with the convenience of home use.
Patients Served
0
+
Years Of Experience
0
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Don’t let stains hold back your smile.
BOOK APPOINTMENT
CALL OUR TEAM
WHEN TO DO ?
When Should You Whiten Your Teeth?
Discover the best time to whiten your teeth for optimal results—before special events, after cleanings, or when discoloration affects your confidence and smile brightness.
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You’ve noticed gradual discoloration over time -
You’re prepping for a major life event (photos, public speaking, interviews) -
You’ve finished orthodontic treatment or other dental work and want a final polish -
You’ve tried over-the-counter whitening without results -
You want to boost your self-confidence
Pro Tip: Whitening works best on natural teeth—not on crowns, veneers, or fillings.
OUR PROCESS
How the Whitening Process Works
1
Consultation & Shade Match
We evaluate your teeth and discuss your goals. You’ll see a shade guide to set realistic expectations.
2
Preparation
We’ll protect your gums and lips with a barrier before applying the whitening gel.
3
Whitening Treatment
A safe, peroxide-based formula is applied and activated with a special light (for in-office). You’ll relax while it works its magic.
4
Reveal & Aftercare
You’ll instantly see a whiter smile. We’ll give you aftercare tips and optional take-home trays to maintain your results.
15+
Years Experience
WHY CHOOSE US ?
Why Choose Markham Gateway Dentistry?
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Experienced team using proven whitening systems -
Customized care based on your tooth sensitivity & lifestyle -
Modern clinic on Scarborough–Markham border -
Transparent pricing & expectations -
Focus on safety, comfort, and real results
We don’t just whiten—we educate and personalize every treatment.
Ready for a Cleaner, Healthier Smile?
Don’t wait to protect your oral health and boost your confidence. Schedule your professional teeth cleaning with Markham Gateway Dentistry today and experience the difference.
Working Hours
Monday
9am – 8pm
Tuesday
9am – 8pm
Wednesday
9am – 8pm
Thursday
9am – 8pm
Friday
9am – 8pm
Saturday
9am – 8pm
Sunday
9am – 8pm
Call Us : +1 416 321-0005
When Should You Consider Cosmetic Dentistry?
Experience brighter results with professional whitening—safe, fast, and customized treatments that remove deep stains, boost confidence, and protect enamel better than over-the-counter options.
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Brighter smile in just one visit -
Long-lasting results with proper care -
No harsh abrasives or one-size-fits-all kits -
Safe for enamel and gums -
Boosts confidence without invasive treatment
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Testimonials
Serving Patients Across Scarborough & Markham
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Scarborough : Milliken, Malvern, Agincourt, Port Union -
Markham : Middlefield, Armadale, Box Grove, Cornell -
Nearby: Rouge River, Morningside Heights, Unionville
I’ve struggled with dental anxiety since I was a kid, and the idea of a root canal absolutely terrified me. But Dr. Lee took the time to listen and recommended gentle sedation, which completely changed the experience. I felt calm, comfortable, and before I knew it, the procedure was done. For the first time in my life, I walked out of a dental clinic without fear—and with a huge sense of relief.
Pranita R
Milliken
When my daughter broke her front tooth, I was frantic and didn’t know where to turn—but this clinic got us in the very same day. From the front desk to the dental staff, everyone was compassionate, professional, and quick to act. They made my daughter feel safe, repaired the tooth beautifully, and treated us like family. I can’t thank them enough for the care we received in such a stressful moment.
Michael D
Scarborough
I had always been insecure about my teeth, and after much hesitation, I decided to explore veneers with Dr. Lee. From the first consultation to the final result, the entire process was smooth and surprisingly exciting. The veneers look so natural—just brighter and more balanced—and I finally feel proud to show off my smile. Honestly, it’s one of the best decisions I’ve made for my self-confidence.
Sarah M
Scarborough
I’ve struggled with dental anxiety since I was a kid, and the idea of a root canal absolutely terrified me. But Dr. Lee took the time to listen and recommended gentle sedation, which completely changed the experience. I felt calm, comfortable, and before I knew it, the procedure was done. For the first time in my life, I walked out of a dental clinic without fear—and with a huge sense of relief.
Pranita R
Milliken
When my daughter broke her front tooth, I was frantic and didn’t know where to turn—but this clinic got us in the very same day. From the front desk to the dental staff, everyone was compassionate, professional, and quick to act. They made my daughter feel safe, repaired the tooth beautifully, and treated us like family. I can’t thank them enough for the care we received in such a stressful moment.
Michael D
Scarborough
I had always been insecure about my teeth, and after much hesitation, I decided to explore veneers with Dr. Lee. From the first consultation to the final result, the entire process was smooth and surprisingly exciting. The veneers look so natural—just brighter and more balanced—and I finally feel proud to show off my smile. Honestly, it’s one of the best decisions I’ve made for my self-confidence.