Dentist Signal
Dentist · Applewood Heights

Dr. Leszczynski Dentistry

Doctors of Dental Surgery & Quality Dentistry in Mississauga | Dr.Leszczynski Dentistry

Only a few Google reviews so far · Read reviews
11-1425 Dundas St. E, 1420 Burnhamthorpe Rd.E #200, Mississauga, ON L4X 2W4

Can help with

  • Check-up and cleaning

Good to know before you call

  • Their website covers 2 locations, so some dentists or services it lists may be at another one

What do you need?

Pick one to see what they offer, what patients say and what to ask.

Check-up and cleaning

Questions to ask
  • Are you taking new patients, and when is the first opening for a new-patient exam and cleaning?
  • What will the exam, X-rays and cleaning cost, and what will my insurance or the dental care plan cover?

Cost and paying

How you can pay
Free consultation
Before treatment, ask
  • What’s the total, including the exam and X-rays?
  • How much will my insurance or the dental care plan cover?
  • Does anything cost more than the provincial fee guide?

From their website. See what people across Canada paid

Who you’ll see

The team listed on their website. Their website covers 2 locations, so some may work elsewhere.

Dr. Dariusz Leszczynski
Dentist
Read bio

After obtaining his Doctor of Dental Surgery degree, he worked as an assistant to the professor at the Departament of Periodontics and later Departament of Dental Surgeries at the Medical Academy of Warsaw. Dr. Darek Leszczynski completed multiple advanced trainings on implants, crowns and bridges, surgeries and restorative dentistry in Europe (Poland, Austria and Lichtenstain). After finishing qualifying program in 1998 he became a member of Canadian and Ontario Dental Association and has been involved in private practice setting since . His interest in implant and cosmetic dentistry led him to complete mini-residency program in implants at the UofT as well as other advanced trainings in various aspects of dentistry, so he can provide successful, long-lasting and natural-looking results to his patients. Outside of the dental clinic Dr. Darek Leszczynski is passionate sportsman and…

Dr. Agata Leszczynski
Dentist
Read bio

Dr. Agata Leszczynski graduated in 1997 from Medical University of Warsaw, Dentistry Division. In the years 1997-1999 she completed mini-residency programmes at University of Toronto and Western University in London. She is an active member of Crown and Bridge Study Club in Toronto, as well as an ODA and a CDA member. Dr. Agata Leszczynski practices general dentistry focusing on crown and bridges, endodontic therapy, kid’s dentistry, cosmetic dentistry and all other aspects of general dentistry. Dr. Agata is a mother of five children. In her busy professional and private life Dr. Agata enjoys playing tennis and outdoor activities with her family.

Dr. Darek Leszczynski
Dentist
Read bio

Outside of the dental clinic Dr. Darek Leszczynski is passionate sportsman and outdorsman.

What patients say

Only a few Google reviews so far

Not enough reviews mention any one thing yet.

Counted from their Google reviews up to September 2026. Something shows here once at least 3 patients mention it. Bigger clinics get more reviews, so compare with care. Google’s rating and review total change every day, so we round them down (like 4.5+ stars or 250+ reviews) to stay accurate until our next update. See today’s reviews on Google ↗

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Equipment, comfort & access

Technology
Dental laser
Digital X-rays
Access
Wheelchair-accessible entrance

Other locations

The same clinic at its other locations.

Need another dentist?

Other clinics nearby that also offer check-ups and cleanings.

Dr.Dalmao Dental Centre
Applewood Heights · 0.1 km · Check-ups and cleanings and Children
WestEnd Dental Associates
Applewood Heights · 0.2 km · Check-ups and cleanings and Nervous patients
Dixie Dundas Dentistry
Applewood Heights · 0.2 km · Check-ups and cleanings and Emergencies

Ready to call?

Check who you’ll see, the total cost and the first available appointment before you book.

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Call Dr. Leszczynski Dentistry

(905) 625-2782
EveningsUntil 6 p.m. on Mon, Tue and Wed
SaturdayClosed
Dental care planNot mentioned
Dentists3
GroupSeveral locations

From their website and Google. Call to confirm.

Hours

Monday9 a.m.–6 p.m.
Tuesday9 a.m.–6 p.m.
Wednesday9 a.m.–6 p.m.
Thursday9 a.m.–5 p.m.
Friday9 a.m.–5 p.m.
SaturdayClosed
SundayClosed

From Google. Holiday hours may differ.

Getting there

Address
11-1425 Dundas St. E, 1420 Burnhamthorpe Rd.E #200, Mississauga, ON L4X 2W4
Neighbourhood
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About this page
Google profileManaged by the clinic
Websitedrleszczynski.com
Reviews read8
Last checked13 September 2026
How it’s madeBuilt by software from the sources above
CallDirectionsWebsite