Best Teeth Whitening Dentists in Cornwall, ON (2026)

43 clinics offering teeth whitening, rankedUpdated October 21, 20260 paid placementsHow we rank →

The short answer

1
Best overall for teeth whitening: Cornwall Dental Clinic - No.1 in the area - Dr Luc Leboeuf, ranked #1 of 43 by service score; ranked on access and profile data; Google ratings not yet collected.

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43 Cornwall clinics list teeth whitening and are ranked here by service score. 2 open Saturdays and 8 open after 6pm. Google ratings are not yet collected for these clinics.

Top 10 whitening dentists in Cornwall at a glance

Top 10 whitening dentists in Cornwall at a glance
Rank	Clinic	Service score
1	Cornwall Dental Clinic - No.1 in the area - Dr Luc Leboeuf	73
2	Cornwall Dentures	73
3	Kids Dental Care	73
4	Carefor Health And Community Services	67
5	Coverdale Infusion Clinic	67
6	Dental Clinic	67
7	Dr. Martin Racine Medicine Professional Corporation	67
8	Markou Christos D D	67
9	Naoum Serge Dr	67
10	Odette Parthenais DDS	67

The 43 best whitening dentists in Cornwall, ranked

Ordered by service score: the DR Score plus bonuses for a specialist on staff, reviews that mention the service and same-day care where it applies.

Ranked #1 for whitening in Cornwall
#1 Cornwall Dental Clinic - No.1 in the area - Dr Luc Leboeuf
809 Second St E, Cornwall, ON K6H 2A4
73/10015% of factors measured
Ranked #1 for teeth whitening in Cornwall on access and profile data; Google ratings are not yet collected.
Based on services and profile completeness; Google ratings not yet collected.
General dentistry Cleaning Emergency care Root canal Extraction Wisdom teeth Implants Invisalign +9 more
Book appointment at Cornwall Dental Clinic - No.1 in the area - Dr Luc Leboeuf Full profile (613) 938-8484
#2 Cornwall Dentures
1232 Brookdale Ave, Cornwall, ON K6J 4P8, Canada
73/10015% of factors measured
Ranked #2 for teeth whitening in Cornwall on access and profile data; Google ratings are not yet collected.
Based on services and profile completeness; Google ratings not yet collected.
General dentistry Cleaning Emergency care Root canal Extraction Wisdom teeth Implants Invisalign +9 more
Book appointment at Cornwall Dentures Full profile (613) 933-0030
#3 Kids Dental Care
73/10015% of factors measured
Ranked #3 for teeth whitening in Cornwall on access and profile data; Google ratings are not yet collected.
Based on services and profile completeness; Google ratings not yet collected.
General dentistry Cleaning Emergency care Root canal Extraction Wisdom teeth Implants Invisalign +9 more
Book appointment at Kids Dental Care Full profile
#4 Carefor Health And Community Services
67/10015% of factors measured
Ranked #4 for teeth whitening in Cornwall on access and profile data; Google ratings are not yet collected.
Based on services and profile completeness; Google ratings not yet collected.
General dentistry Cleaning Emergency care Root canal Extraction Wisdom teeth Implants Invisalign +9 more
Book appointment at Carefor Health And Community Services Full profile
#5 Coverdale Infusion Clinic
171 Montreal Rd Suite 202, Cornwall, ON K6H 1B2
67/10015% of factors measured
Ranked #5 for teeth whitening in Cornwall on access and profile data; Google ratings are not yet collected.
Based on services and profile completeness; Google ratings not yet collected.
General dentistry Cleaning Emergency care Root canal Extraction Wisdom teeth Implants Invisalign +9 more
Book appointment at Coverdale Infusion Clinic Full profile (866) 210-0399
In their words
Coverdale Clinics provide patients with a safe, comfortable environment to receive specialty medications by infusion or injection. We take a personalized approach to patient care that includes education and counselling to better support medication adherence and help achieve the best outcomes possible.
From Coverdale Infusion Clinic's own description. Not part of the ranking.
#6 Dental Clinic
67/10015% of factors measured
Ranked #6 for teeth whitening in Cornwall on access and profile data; Google ratings are not yet collected.
Based on services and profile completeness; Google ratings not yet collected.
General dentistry Cleaning Emergency care Root canal Extraction Wisdom teeth Implants Invisalign +9 more
Book appointment at Dental Clinic Full profile
#7 Dr. Martin Racine Medicine Professional Corporation
67/10015% of factors measured
Ranked #7 for teeth whitening in Cornwall on access and profile data; Google ratings are not yet collected.
Based on services and profile completeness; Google ratings not yet collected.
General dentistry Cleaning Emergency care Root canal Extraction Wisdom teeth Implants Invisalign +9 more
Book appointment at Dr. Martin Racine Medicine Professional Corporation Full profile
#8 Markou Christos D D
1073 Pitt St, Cornwall, ON K6J 3S6, Canada
67/10015% of factors measured
Ranked #8 for teeth whitening in Cornwall on access and profile data; Google ratings are not yet collected.
Based on services and profile completeness; Google ratings not yet collected.
General dentistry Cleaning Emergency care Root canal Extraction Wisdom teeth Implants Invisalign +9 more
Book appointment at Markou Christos D D Full profile (613) 938-7721
#9 Naoum Serge Dr
25 Cumberland St, Cornwall, ON K6J 4G8, Canada
67/10015% of factors measured
Ranked #9 for teeth whitening in Cornwall on access and profile data; Google ratings are not yet collected.
Based on services and profile completeness; Google ratings not yet collected.
General dentistry Cleaning Emergency care Root canal Extraction Wisdom teeth Implants Invisalign +9 more
Book appointment at Naoum Serge Dr Full profile (613) 938-2552
#10 Odette Parthenais DDS
118 York St, Cornwall, ON K6J 3Y8, Canada
67/10015% of factors measured
Ranked #10 for teeth whitening in Cornwall on access and profile data; Google ratings are not yet collected.
Based on services and profile completeness; Google ratings not yet collected.
General dentistry Cleaning Emergency care Root canal Extraction Wisdom teeth Implants Invisalign +9 more
Book appointment at Odette Parthenais DDS Full profile (613) 932-1620
#11 Paul Mikhail DMd
110 Sydney St, Cornwall, ON K6H 3H2, Canada
67/10015% of factors measured
Ranked #11 for teeth whitening in Cornwall on access and profile data; Google ratings are not yet collected.
Based on services and profile completeness; Google ratings not yet collected.
General dentistry Cleaning Emergency care Root canal Extraction Wisdom teeth Implants Invisalign +9 more
Book appointment at Paul Mikhail DMd Full profile (613) 938-1010
#12 Pigeon Ronald Dr
327 McConnell Ave, Cornwall, ON K6H 4L6, Canada
67/10015% of factors measured
Ranked #12 for teeth whitening in Cornwall on access and profile data; Google ratings are not yet collected.
Based on services and profile completeness; Google ratings not yet collected.
General dentistry Cleaning Emergency care Root canal Extraction Wisdom teeth Implants Invisalign +9 more
Book appointment at Pigeon Ronald Dr Full profile (613) 933-0066
#13 Place Randal DDS
67/10015% of factors measured
Ranked #13 for teeth whitening in Cornwall on access and profile data; Google ratings are not yet collected.
Based on services and profile completeness; Google ratings not yet collected.
General dentistry Cleaning Emergency care Root canal Extraction Wisdom teeth Implants Invisalign +9 more
Book appointment at Place Randal DDS Full profile
#14 Cornwall Dental Clinic
809 Second St E, Cornwall, ON K6H 2A4, Canada
57/10030% of factors measured
Ranked #14 for teeth whitening in Cornwall: evening hours and Saturday hours.
Based on access, services and profile completeness; Google ratings not yet collected.
Hours
Mon–Thu 8 AM–8 PM · Fri 8 AM–6 PM · Sat 8 AM–4 PM · Sun closed
General dentistry Cleaning Emergency care Root canal Extraction Wisdom teeth Implants Invisalign +9 more
Book appointment at Cornwall Dental Clinic Full profile (613) 938-8484
In their words
Cornwall Dental Clinic Cornwall Dental Clinic, Dr. Luc Lebœuf and Associates, offer you a unique concept: a group of dentists, each with their own strengths, always available to suit your particular needs. Whether it's for surgery, crowns and bridges, esthetic dentistry, teeth whitening or a free consult for orthodontics or denturist services, a professional is waiting for you! The clinic has been serving our community for more than 30 years!
From Cornwall Dental Clinic's own description. Not part of the ranking.
#15 Cornwall Oral and Maxillofacial Surgery
820 McConnell Ave #226b, Cornwall, ON K6H 4M4, Canada
47/10030% of factors measured
Ranked #15 for teeth whitening in Cornwall: Sunday hours.
Based on access, services and profile completeness; Google ratings not yet collected.
Hours
Mon–Thu 8 AM–5 PM · Fri 8 AM–1 PM · Sat closed · Sun 8 AM–5 PM
General dentistry Cleaning Emergency care Root canal Extraction Wisdom teeth Implants Invisalign +9 more
Book appointment at Cornwall Oral and Maxillofacial Surgery Full profile (613) 935-5555
#16 Smiles On Seventh
780 Seventh St W, Cornwall, ON K6J 0A3, Canada
47/10030% of factors measured
Ranked #16 for teeth whitening in Cornwall: evening hours.
Based on access, services and profile completeness; Google ratings not yet collected.
Hours
Mon 8 AM–5 PM · Tue 8 AM–7 PM · Wed 8 AM–5 PM · Thu 8 AM–7 PM · Fri 8 AM–5 PM · Sat–Sun closed
General dentistry Cleaning Emergency care Root canal Extraction Wisdom teeth Implants Invisalign +9 more
Book appointment at Smiles On Seventh Full profile (613) 933-6096
In their words
We are a family and cosmetic dental office, providing care to Cornwall and surrounding areas. We believe you deserve a smile that you are proud to share with the world. Our experienced and knowledgeable team is here to provide you with preventative, restorative, cosmetic, and orthodontic services, as well as extractions and implant dentistry. Our caring staff members are able to address the unique needs and concerns of every patient, and deliver quality care with excellence…
From Smiles On Seventh's own description. Not part of the ranking.
#17 Dr. Venelin K. Topouzov
118 York St, Cornwall, ON K6J 3Y8, Canada
47/10030% of factors measured
Ranked #17 for teeth whitening in Cornwall: evening hours.
Based on access, services and profile completeness; Google ratings not yet collected.
Hours
Mon–Tue 8 AM–6 PM · Wed 8 AM–7 PM · Thu 9 AM–6 PM · Fri 8 AM–3 PM · Sat–Sun closed
General dentistry Cleaning Emergency care Root canal Extraction Wisdom teeth Implants Invisalign +9 more
Book appointment at Dr. Venelin K. Topouzov Full profile (613) 932-1620
#18 Seaway Valley Community Health Centre
353 Pitt St, Cornwall, ON K6J 3R1, Canada
47/10030% of factors measured
Ranked #18 for teeth whitening in Cornwall: evening hours.
Based on access, services and profile completeness; Google ratings not yet collected.
Hours
Mon 8:30 AM–4:30 PM · Tue 8:30 AM–7:30 PM · Wed 8:30 AM–4:30 PM · Thu 8:30 AM–7:30 PM · Fri 8:30 AM–4:30 PM · Sat–Sun closed
General dentistry Cleaning Emergency care Root canal Extraction Wisdom teeth Implants Invisalign +9 more
Book appointment at Seaway Valley Community Health Centre Full profile (613) 936-0306
#19 Dentistry@Cornwall
1232 Brookdale Ave Unit D, Cornwall, ON K6J 4P8, Canada
47/10030% of factors measured
Ranked #19 for teeth whitening in Cornwall: evening hours.
Based on access, services and profile completeness; Google ratings not yet collected.
Hours
Mon 9 AM–7 PM · Tue 9 AM–5 PM · Wed 9 AM–7 PM · Thu 9 AM–5 PM · Fri 9 AM–3 PM · Sat–Sun closed
General dentistry Cleaning Emergency care Root canal Extraction Wisdom teeth Implants Invisalign +9 more
Book appointment at Dentistry@Cornwall Full profile (613) 933-0030
In their words
Dentist Cornwall - Dr. Alma Iancau Welcome to our website! Feel free to browse our site and read about our services and get to know our knowledgeable team members. Our goal is to work with you to achieve the best oral health and beautiful smile that you deserve! We are proud to provide a relaxing , caring experience in a modern environment. Contact us personally for answers to any dental questions or please stop by our office to meet us! Our extensive dental training and…
From Dentistry@Cornwall's own description. Not part of the ranking.
#20 TrueSmile Denture clinic
1229 Daprat Ave, Cornwall, ON K6H 6V4, Canada
47/10030% of factors measured
Ranked #20 for teeth whitening in Cornwall: Saturday hours.
Based on access, services and profile completeness; Google ratings not yet collected.
Hours
Mon–Thu 8:30 AM–5 PM · Fri closed · Sat 9 AM–5 PM · Sun closed
General dentistry Cleaning Emergency care Root canal Extraction Wisdom teeth Implants Invisalign +9 more
Book appointment at TrueSmile Denture clinic Full profile (613) 344-0888
In their words
At TruSmile Denture Clinic, we strive to treat all patients as family with optimum care in mind and the understanding of making the denture experience as pleasant and comfortable as possible for all our patients. With over 10 years of experience in denture field, we are here to serve you with our latest technology and high quality materials and make sure you receive the finest service. Are you Missing one, a few, or all of your natural teeth? Are you having difficulties with…
From TrueSmile Denture clinic's own description. Not part of the ranking.
#21 Dr. Paul Dental
110 Sydney St, Cornwall, ON K6H 3H2
47/10030% of factors measured
Ranked #21 for teeth whitening in Cornwall: evening hours.
Based on access, services and profile completeness; Google ratings not yet collected.
Hours
Mon 9 AM–7 PM · Tue–Wed 9 AM–5 PM · Thu 9 AM–7 PM · Fri 8 AM–1 PM · Sat–Sun closed
General dentistry Cleaning Emergency care Root canal Extraction Wisdom teeth Implants Invisalign +9 more
Book appointment at Dr. Paul Dental Full profile (613) 938-1010
#22 Dr. Alma Iancau
1232 Brookdale Ave, Cornwall, ON K6J 4P8, Canada
47/10030% of factors measured
Ranked #22 for teeth whitening in Cornwall: evening hours.
Based on access, services and profile completeness; Google ratings not yet collected.
Hours
Mon 11 AM–7 PM · Tue 9 AM–5 PM · Wed 10 AM–6 PM · Thu 9 AM–5 PM · Fri 9 AM–3 PM · Sat–Sun closed
General dentistry Cleaning Emergency care Root canal Extraction Wisdom teeth Implants Invisalign +9 more
Book appointment at Dr. Alma Iancau Full profile (613) 933-0030
#23 Mohamed Sharbin DDS
Seventh St W, Cornwall, ON K6J 2Y7, Canada
43/10030% of factors measured
Ranked #23 for teeth whitening in Cornwall: evening hours.
Based on access, services and profile completeness; Google ratings not yet collected.
Hours
Mon 8 AM–5 PM · Tue 8 AM–7 PM · Wed 8 AM–5 PM · Thu 8 AM–7 PM · Fri 8 AM–5 PM · Sat–Sun closed
General dentistry Cleaning Emergency care Root canal Extraction Wisdom teeth Implants Invisalign +9 more
Book appointment at Mohamed Sharbin DDS Full profile (613) 933-6096
#24 Seaway Family Dental
1080 Montreal Rd, Cornwall, ON K6H 1E2, Canada
37/10030% of factors measured
Ranked #24 for teeth whitening in Cornwall on access and profile data; Google ratings are not yet collected.
Based on access, services and profile completeness; Google ratings not yet collected.
Hours
Mon 8 AM–6 PM · Tue 8 AM–5 PM · Wed 8 AM–6 PM · Thu–Fri 8 AM–5 PM · Sat–Sun closed
General dentistry Cleaning Emergency care Root canal Extraction Wisdom teeth Implants Invisalign +9 more
Book appointment at Seaway Family Dental Full profile (613) 704-3905
In their words
Our family and cosmetic dental centre is recognized for putting its patients first. As we like to say, we don’t just treat teeth, we treat people. We believe that a focus on communication, patient comfort, and education is critical to providing the best patient experience. OUR MISSION We are committed to serving our patients with the highest quality dental care in the same warm, caring, and professional manner we would extend to members of our own family. We will listen…
From Seaway Family Dental's own description. Not part of the ranking.
#25 Cornwall Sleep Dentistry for Kids
820 McConnell Ave Suite 226G, Cornwall, ON K6H 4M4, Canada
37/10030% of factors measured
Ranked #25 for teeth whitening in Cornwall on access and profile data; Google ratings are not yet collected.
Based on access, services and profile completeness; Google ratings not yet collected.
Hours
Mon–Fri 8 AM–5 PM · Sat–Sun closed
General dentistry Cleaning Emergency care Root canal Extraction Wisdom teeth Implants Invisalign +9 more
Book appointment at Cornwall Sleep Dentistry for Kids Full profile (613) 935-5555

All 43 clinics

#1 to #25 are shown in full above. Here are #26 to #43, in DR Score order; each links to its full profile.

Rank	Clinic	DR Score
26	Gentle Procedures Circumcision Clinic	37
27	hares denture clinic	37
28	Cornwall Dental Arts	37
29	Smiles In Cornwall	37
30	Cornwall Endodontics	37
31	Cornwall Pediatric Dentistry	37
32	Cornwall Prosthodontics	37
33	Cardinal Wellness Centre	37
34	Dr. Rachel Navaneelan & Associates	37
35	Bosse Dental Clinic	37
36	DR STEVE MA & DR RAY H. GHIASSI	37
37	Dr Leah Nchama	37
38	The Polished Tooth Dental Hygiene Care	37
39	Mayer Michel R	37
40	Menard Natalie Dr	33
41	Smiles First Cornwall	33
42	Zysik David Dr	33
43	Sidorchuk John Dr	33

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Cornwall, ON

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What is teeth whitening?

Teeth whitening uses peroxide-based gels to lighten stains on natural tooth enamel. It can be done in the clinic in one visit or at home with custom trays from your dentist. It does not change the colour of crowns, fillings or veneers.

Teeth whitening: specialist or general dentist?

General and cosmetic dentists provide professional whitening. A dental exam first helps rule out cavities or gum problems that could make whitening uncomfortable.

How much does teeth whitening cost in Cornwall?

Typical ranges in CAD for Cornwall, ON. Your price depends on the tooth, the case and the clinic.

How much does teeth whitening cost in Cornwall?
Type	Typical range (CAD)	Basis	As of
In-office whitening	CA$410–CA$1,350	DentistsRanked estimate from typical fees, adjusted for Ontario	—
Custom take-home trays	CA$270–CA$810	DentistsRanked estimate from typical fees, adjusted for Ontario	—

Estimates, not quotes. Ask the clinic for a written estimate. Full teeth whitening cost guide for Cornwall

What to expect from teeth whitening

Typical ranges for most patients. Your dentist's plan may differ.

Teeth whitening: visits, chair time and recovery
Fact	Typically
Typical visits	1 visit in-office; or 1–2 visits for custom take-home trays
Chair time	About 60–90 minutes in-office
Recovery	None; temporary tooth sensitivity is common for a day or two
When to see a specialist	Rarely needed; ask your dentist about deep stains from medication or injury

How we ranked Cornwall whitening dentists

We scored 43 Cornwall clinics offering teeth whitening on 6 factors: reputation 45%, review volume 15%, recency 10%, access 15%, services 10%, profile completeness 5%. 19 were excluded (19 duplicate listings). Google ratings are not yet collected, so each score is renormalised over the factors we measured. Data from Google listings and clinic websites, refreshed October 21, 2026.

Paid placement never changes a rank or score. Featured clinics are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

DR Score factors and weights
Factor	Weight	Computed from	In Cornwall data
Reputation	45%	Bayesian-adjusted Google star rating	Not yet collected
Review volume	15%	log10(review count) against the city maximum	Not yet collected
Recency	10%	Share of reviews in the last 12 months	Not yet collected
Access	15%	Evenings, Saturday, Sunday, same-day/emergency, accepting new patients	Measured
Services	10%	Services offered out of 17	Measured
Profile completeness	5%	Named dentists, years open, languages, insurance, photos	Measured

Teeth whitening in Cornwall: frequently asked questions

Who is the best teeth whitening dentist in Cornwall?

Cornwall Dental Clinic - No.1 in the area - Dr Luc Leboeuf ranks #1 of 43 Cornwall clinics offering teeth whitening by DentistsRanked service score. Cornwall Dentures ranks #2. The score weighs reputation, access, services and profile data.

How much does teeth whitening cost in Cornwall, ON?

Teeth whitening in Cornwall typically costs CA$270–CA$810 CAD. By type: in-office whitening CA$410–CA$1,350; custom take-home trays CA$270–CA$810. These are estimates, not quotes. Basis: DentistsRanked estimate from typical fees, adjusted for Ontario. Ask the clinic for a written estimate.

Is teeth whitening covered by CDCP or insurance in Ontario?

The Canadian Dental Care Plan (CDCP) does not cover teeth whitening, and most private plans exclude it as cosmetic.

Does teeth whitening hurt?

Teeth whitening is not usually painful, but temporary sensitivity is common during treatment and for a day or two after. Some people feel brief sharp twinges. Your dentist can lower the gel strength or recommend a desensitising toothpaste.

Which Cornwall teeth whitening dentists are open on Saturday?

2 of 43 Cornwall clinics offering teeth whitening list Saturday hours, including Cornwall Dental Clinic and TrueSmile Denture clinic. Hours come from each clinic's listing; check with the clinic before you go, since holiday and summer hours can change.

How many dentists offer teeth whitening in Cornwall?

43 Cornwall clinics list teeth whitening in our data. 2 are open Saturdays. Google ratings are on file for none of them. Counts update when clinics change their profiles.

Top 10 whitening dentists in Cornwall at a glance

The 43 best whitening dentists in Cornwall, ranked

#1 Cornwall Dental Clinic - No.1 in the area - Dr Luc Leboeuf

#2 Cornwall Dentures

#3 Kids Dental Care

#4 Carefor Health And Community Services

#5 Coverdale Infusion Clinic

#6 Dental Clinic

#7 Dr. Martin Racine Medicine Professional Corporation

#8 Markou Christos D D

#9 Naoum Serge Dr

#10 Odette Parthenais DDS

#11 Paul Mikhail DMd

#12 Pigeon Ronald Dr

#13 Place Randal DDS

#14 Cornwall Dental Clinic

#15 Cornwall Oral and Maxillofacial Surgery

#16 Smiles On Seventh

#17 Dr. Venelin K. Topouzov

#18 Seaway Valley Community Health Centre

#19 Dentistry@Cornwall

#20 TrueSmile Denture clinic

#21 Dr. Paul Dental

#22 Dr. Alma Iancau

#23 Mohamed Sharbin DDS

#24 Seaway Family Dental

#25 Cornwall Sleep Dentistry for Kids