# Irwin Dentistry - Drs. Irwin & Trzcinski

> Irwin Dentistry - Drs. Irwin & Trzcinski, dentist in Sault Ste. Marie, ON at 123 March St. See hours, phone number, address and directions.

Canonical: https://canadiandentist.ca/dentist/irwin-dentistry-drs-irwin-and-trzcinski-sault-ste-marie
Last updated: 2026-10-25

Dentist · Sault Ste. Marie, ON

| Detail | Value |
| --- | --- |
| Type | [Dentist](https://canadiandentist.ca/ontario/sault-ste-marie/dentists) |
| Location | 123 March St, Unit 403, Sault Ste. Marie, ON P6A 2Z5 |
| Phone | (705) 942-2268 |

## Hours

| Day | Hours |
| --- | --- |
| Monday | 8:30 am – 5 pm |
| Tuesday | 8:30 am – 5 pm |
| Wednesday | 8:30 am – 5 pm |
| Thursday | 8:30 am – 5 pm |
| Friday | — |
| Saturday | — |
| Sunday | — |

## Before you book

- Ask whether the clinic is taking new patients, and how soon the first appointment is.
- Ask whether they bill your insurance (or Sun Life, for the CDCP) directly, and what you will owe.
- Hours change on holidays: call before you go.

- [Check a dentist's licence (Royal College of Dental Surgeons of Ontario (RCDSO))](https://www.rcdso.org/find-a-dentist)
- [The CDCP, explained](https://canadiandentist.ca/guides/canadian-dental-care-plan-dentists)

## More dentists near Irwin Dentistry - Drs. Irwin & Trzcinski

- [Glibota M C Dr](https://canadiandentist.ca/dentist/glibota-m-c-dr-sault-ste-marie) - 167 Elgin St · (705) 942-1937 · Hours listed
- [Canadian Federation of Dentistry](https://canadiandentist.ca/dentist/canadian-federation-of-dentistry-sault-ste-marie) - #500, 390 Bay St · (416) 302-1742
- [Cescon R a Dr](https://canadiandentist.ca/dentist/cescon-r-a-dr-sault-ste-marie) - 100 Bruce St · (705) 949-0710
- [Purzner R Dr](https://canadiandentist.ca/dentist/purzner-r-dr-sault-ste-marie) - 648 Bay St · (705) 946-4365
- [Laidlaw A S Dr](https://canadiandentist.ca/dentist/laidlaw-a-s-dr-sault-ste-marie) - 648 Bay St · (705) 254-5671
- [Raymond Cho DDS](https://canadiandentist.ca/dentist/raymond-cho-dds-sault-ste-marie) - 681 Queen St E · Hours listed

Compiled from public business listings and the clinic's own website. Last checked October 2026.

## Related

- [All dentists in Sault Ste. Marie, ON](https://canadiandentist.ca/ontario/sault-ste-marie)
- [Dentists in Sault Ste. Marie, ON](https://canadiandentist.ca/ontario/sault-ste-marie/dentists)