# Big Grin Dental

> Big Grin Dental, dentist in Niagara-on-the-Lake, ON at 412 Four Mile Creek Rd. See hours, phone number, address and directions.

Canonical: https://canadiandentist.ca/dentist/big-grin-dental-niagara-on-the-lake
Last updated: 2026-10-25

Dentist · Niagara-on-the-Lake, ON

| Detail | Value |
| --- | --- |
| Type | [Dentist](https://canadiandentist.ca/ontario/niagara-on-the-lake/dentists) |
| Location | 412 Four Mile Creek Rd, Unit 5, Niagara-on-the-Lake, ON L0S 1J1 |
| Phone | (905) 873-9218 |

## Hours

| Day | Hours |
| --- | --- |
| Monday | 9 am – 5 pm |
| Tuesday | 9 am – 5 pm |
| Wednesday | 9 am – 5 pm |
| Thursday | 9 am – 1 pm |
| Friday | 9 am – 1 pm |
| 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 Big Grin Dental

- [Dental Care Niagara](https://canadiandentist.ca/dentist/dental-care-niagara-niagara-on-the-lake) - 1630 Four Mile Creek Rd · (905) 468-5656 · Hours listed
- [Village Dental Niagara-on-the-Lake](https://canadiandentist.ca/dentist/village-dental-niagara-on-the-lake) - 111B Garrison Village Dr · (905) 468-1960 · Hours listed
- [Niagara-on-the-Lake Dental](https://canadiandentist.ca/dentist/niagara-on-the-lake-dental-niagara-on-the-lake) - 369 Mary St · (905) 468-3009 · Hours listed

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

## Related

- [All dentists in Niagara-on-the-Lake, ON](https://canadiandentist.ca/ontario/niagara-on-the-lake)
- [Dentists in Niagara-on-the-Lake, ON](https://canadiandentist.ca/ontario/niagara-on-the-lake/dentists)