Family dentistry · Amherstburg, Ontario
Family dentistry, from a family that lives here.
Dr. Roy, Dr. Dennis and Dr. Sandra care for toddlers, grandparents and everyone in between — in the same Sandwich Street office Amherstburg has trusted for over 40 years.
Prefer to talk? Call 519-713-8985

Meet your dentists
Three dentists, one family, one hometown.
Every cleaning, filling and exam is done by one of our dentists — not handed off. You’ll get to know them, and they’ll get to know you.

General Dentist · Practice founder
Dr. Roy Petras
Forty-plus years of dentistry in the town he has called home for 45 years — often caring for three generations of the same family.
Read Dr. Roy’s story
General Dentist
Dr. Dennis Petras
Amherstburg born and raised — Anderdon Public, General Amherst High, and local hockey, baseball and soccer teams.
Read Dr. Dennis’s story
General Dentist · Hablamos español
Dr. Sandra Frederick
Fluent in Spanish, known for a calm, gentle chairside manner that puts anxious patients at ease.
Read Dr. Sandra’s storyWhat we do
Nineteen services, under one roof.
Preventive care
Checkups, cleanings and custom guards that keep small problems small.
Checkup and Cleaning · Consultation · Silver Diamine Fluoride · Mouth Guards · Grinding Guards
Restorative & cosmetic
Fillings, crowns, bridges and whitening, made to match your natural teeth.
White Filling · Silver Filling · Crowns · Bridges · Implant Crowns · Teeth Whitening
Dentures
Partial and complete dentures, plus overnight repairs and relines.
Partial Dentures · Complete Dentures · Denture Repairs and Relines
Extractions & referrals
Extractions in our office, and trusted local specialists when you need one.
Extractions · Wisdom Teeth Referral · Orthodontic Referral
Urgent care & comfort
Fast help when something hurts, and laughing gas when nerves run high.
Same Day Emergency · Nitrous Sedation

Coverage made simple
Do you have the Canadian Dental Care Plan? Join our practice today.
We accept nearly all major insurance plans — including the CDCP — and bill most providers directly, so you’re not left waiting for a reimbursement cheque.
- Direct billing to most insurers
- Interest-free payment plans for uninsured care
- Credit, debit, e-transfer, cash — or pay online

Google reviews
Rated 4.9 stars from 201 Google reviews.
★★★★★ 4.9 average on Google
Dr. Petras has been my dentist for as long as I can remember. He is also my sons dentist. He is definately the kindest, most caring and professional doctor I have ever seen. He is an exceptional dentist who goes above and beyond for his clients. The level of care he has for his clients and the effort he gives is unheard of these days. I would highly recommend him to anyone who is looking for an amazing dentist!!
Having had some horrific experiences in the past, I was a little (okay, a lot) nervous about my appointment. Such a clean waiting room to greet us, and friendly staff. Dr. Sandra and her assistant Angela were wonderful during my 90 minutes in the chair. Yes, I need to go back, but with far more confidence than yesterday. Thank you!
I can honestly say that this is the best dental office I’ve ever worked with. The staff are all very kind and the wait times are minimal. What’s impressive is that your dentist actually does the cleanings for you. They are fantastic with my two small children and always make us feel comfortable. I have never had an issue with any of the dental worked performed on me and I’m always in and out in a very timely manner. I highly recommend Petras !
Your first visit
New here? Here’s exactly what happens.
Reserve your spot
Book online or call us. Tell us whether you have private insurance, the CDCP, or no insurance.
Fill out your forms
Download our new patient forms, then print them or complete them in Adobe Reader and email them back.
Meet your dentist
Your dentist cleans your teeth, examines them, and talks you through a clear plan — no surprises.
Toothache, swelling or a broken tooth?
Book an emergency visit online right now — most patients are seen by the next day.
Can’t find a time that works, or it can’t wait? Call 519-713-8985 and leave a message. It goes straight to our dentist’s phone and is checked as soon as possible.
How can I book an appointment?
Booking is easy! You can call us during office hours at 519-713-8985 or use our online appointment tool available on our homepage. We are currently accepting new patients!
Do you accept my insurance?
We accept nearly all major insurance plans, including the new Canadian Dental Care Plan (CDCP). If you have specific questions about your coverage, our team is happy to help verify your benefits.
What should I do in a dental emergency?
We prioritize same-day emergencies, and have some availability for after-hours appointments when our office is closed. If you are experiencing pain, swelling, or a broken tooth, please call us immediately at 519-713-8985 so we can fit you in as soon as possible.
What are your payment options?
We accept various payment methods including major credit cards, debit, e-transfer and cash. We also offer direct billing to most insurance providers to make your visit stress-free. We also allow payments online through our website to make payment a convenient process for you.

Visit us
On Sandwich Street, with free parking out back.
Checking hours…
| Monday | 8:00 am – 4:00 pm |
|---|---|
| Tuesday | 8:00 am – 4:00 pm |
| Wednesday | 8:00 am – 4:00 pm |
| Thursday | 8:00 am – 4:00 pm |
| Friday | 8:00 am – 4:00 pm |
| Saturday | Closed |
| Sunday | Closed |
- Phone519-713-8985
- Fax888-920-1230
- Emailpetrasfamilydental@gmail.com
Free parking lot behind the office with 20+ spots. The office is fully wheelchair accessible.
