Dental Fillings in Peterborough
Treat Cavities and Protect Your Teeth

If you have noticed a sudden sensitivity or suspect a cavity, you need timely care. At Kawartha Dental Clinic, we provide Dental Fillings Peterborough that our patients trust for fast and long lasting results. Contact us today to get seen by professional dentists who care for your dental health and overall well being.
- Accepting New Patients
- Direct Billing to Insurance

Treat Cavities Early Before They
Get Worse
A small cavity caught today is the simplest, gentlest visit you’ll ever have. Left untreated, the same spot can grow into a deeper problem that demands more time, more cost, and more recovery. Early restorative care keeps treatment quick — and keeps your natural tooth strong.
- Faster, more comfortable appointments
- Lower cost than complex restorations
- Better long-term outcomes for natural teeth
Signs You May Need a
Dental Filling
If you’re not sure whether you need dental fillings, the signs below help you understand your symptoms. However, a consultation with the best filling dentist PTBO is a better way to know about your dental conditions and the required treatment.

Tooth Sensitivity to Hot, Cold, or
Sweet Foods
A sudden zing when you sip coffee or bite into ice cream often points to enamel that has been compromised.
Pain When Biting or Chewing
Discomfort under pressure can mean decay has reached the deeper, sensitive layers of the tooth.


Visible Dark Spots or Holes in Teeth
Discolouration or small pits on the tooth surface are visual cues that a filling may be needed.
Food Getting Stuck in a Tooth
Food consistently catching in one spot often signals an opening in the tooth that needs sealing.


Rough or Chipped Tooth Surface
If your tongue keeps finding a rough edge, the enamel may already be breaking down.
Tooth Colored Fillings for Natural Results
Modern dentistry has moved far beyond noticeable silver fillings.
At Kawartha Dental Clinic, we use white dental fillings made from high quality composite resin for a seamless look.
These tooth colored fillings offer several advantages:
Match your natural tooth color perfectly
Strong and durable for everyday use
Bond directly to the tooth for better support
Mercury-free and safe
This approach makes your durable tooth restoration look as good as it feels, so no one will notice you’ve had work done.

What to Expect During a Dental Filling
Appointment
This approach makes your durable tooth restoration look as good as it feels, so no one will notice you’ve had work done.
01
Examination and Diagnosis
Your dentist carefully examines the tooth, often using digital imaging to detect decay that may not be visible.
02
Removing the Decay
The damaged portion of the tooth is removed, leaving a clean and healthy surface.
03
Filling Placement
A tooth-colored composite resin is applied in layers and hardened using a special light.
04
Shaping and Polishing
The filling is shaped to match your bite and polished for a natural finish.
When a Filling May Not Be Enough
Sometimes, decay or damage goes beyond what a simple filling can fix. In these cases, your dentist may recommend dental crowns for larger structural support or root canal treatment if the tooth is infected.
Even if a filling isn’t the right choice for you, we always find the best solution to preserve your natural tooth while providing the most effective tooth decay treatment.

What Happens If You Delay a Filling?
Waiting too long to treat a cavity can lead to the following problems:
Early cavity treatment Peterborough is simpler, faster, and more affordable. Acting quickly prevents tooth infection and protects your overall oral health.
01
A larger and deeper
cavity
02
Infection reaching the tooth pulp
03
The need for a root
canal
04
Increased risk of tooth
loss
Dental Filling Cost & Insurance in Peterborough
Affordable Care
Fillings are one of the most affordable restorative treatments — and we follow the Ontario Dental Association fee guide.
Insurance Support
We direct-bill most major Canadian insurance providers and handle paperwork on your behalf.
Long-Term Savings
Treating a cavity now is dramatically less expensive than the procedures that follow if it's left to grow.
Why Peterborough Families Trust Kawartha Dental
Clinic for Cavity Repair

Mercury Free, Natural Looking Fillings
We focus on composite resin solutions that blend seamlessly with your smile.

Comfort First, Painless Technology
Gentle numbing techniques ensure a relaxed experience, even for anxious patients.

Same-Day Appointments Available
If you need urgent care to fix cavities in Peterborough, we offer quick scheduling to get you treated without delay.
What Your Neighbors in Peterborough Are Saying






I tend to be quiet and don’t always voice my questions or concerns, but the team was thoughtful and perceptive. They paid attention, picked up on what I needed, and met me where I was—while remaining warm, upbeat, and professional. I felt genuinely seen and cared for throughout my visit.
One of the best dental experiences I’ve had. I’m actually looking forward to my next check-up.
Highly recommend.

Thank you from us both
Lacey and Angelica


Dr. Eduardo Segura was very patient, gentle, and explained the procedure clearly, which made me feel comfortable and also Terry was reallly wonderful, friendly and was constantly checking in on me. The whole team made what could have been a stressful experience feel calm and manageable. Truly grateful for such excellent care.
Thankyou so much

Book Your Dental Filling Appointment in Peterborough
Contact us
-
Address:
Kawartha Dental Clinic 250 Reid Street Peterborough, ON K9J 3R1 -
Phone:
705-743-1851 -
Clinic Hours:
Monday-Thursday :8:00 AM - 9:00 PM
Friday- Saturday : 8:00 AM - 3:00 PM
Frequently Asked Questions
How long does a dental filling take?
Most fillings are completed in 30 to 60 minutes, depending on the size of the cavity.
Are dental fillings painful?
No. Modern techniques make the procedure comfortable, and local anesthesia ensures you won’t feel pain.
What type of fillings do you use?
We primarily use tooth colored fillings made from composite resin for natural results.
Can a cavity heal without a filling?
No. Once decay forms, it requires professional treatment to stop its progression.
What happens if I delay treatment?
The cavity can worsen, potentially leading to infection or the need for a root canal.
How do I know if I have a cavity?
Sensitivity, pain, or visible changes in your tooth are common signs, but only a dental exam can confirm it.
How much does a filling cost in Peterborough?
Costs vary, but most insurance plans help cover treatment. Early care is always more affordable.
Can I eat immediately after a filling?
Yes, though it’s best to wait until numbness wears off to avoid biting your cheek or tongue.