Preventive dentistry · Duluth, MN

Preventive Dentistry in Duluth, MN

We test for what causes gum disease and cavities, then treat the cause, so you keep your own teeth for life.

Our oral longevity program, led by Dr. Camille Zelen, RN, DDS, AAACD, goes past the standard cleaning with saliva testing, drill-free care for early cavities, and dental material testing.

Electric toothbrushes and toothpaste used in preventive care at Mount Royal Dental
Saliva testingDrill-free CurodontLaser gum careAmalgam-free officeSaliva testingDrill-free CurodontLaser gum careAmalgam-free office Saliva testingDrill-free CurodontLaser gum careAmalgam-free officeSaliva testingDrill-free CurodontLaser gum careAmalgam-free office
Request an appointmentThe front desk calls back the same business day.

Key highlights

  • Preventive dentistry stops gum disease and decay early, so you need less treatment later.
  • A saliva test shows which bacteria drive your gum disease, so treatment fits your infection.
  • Curodont rebuilds enamel in early cavities with no drill and no needle.
  • If you get cavities often, an in-office iodine treatment and a monthly home rinse target the bacteria behind them.
  • A blood test checks for allergies to dental materials before they go in your mouth.

What is preventive dentistry?

Preventive dentistry is dental care that stops tooth decay and gum disease early, through regular exams, cleanings, testing, and early treatment, so teeth stay healthy for life.

We also ask why a problem started. A cavity has a cause, and so does gum disease that keeps coming back. When we find the cause, we can stop the next one. We call this our oral longevity program.

Standard checkups vs. our oral longevity program

Standard checkupOral longevity program
Gum diseaseMeasure pockets, cleanSaliva test for the bacteria, targeted treatment, laser cleanings
Early cavitiesWatch and waitCurodont to rebuild enamel
Frequent cavitiesFill each oneIodine treatment and monthly rinse for the bacteria
MaterialsStandard materialsAllergy testing on request, amalgam-free

What we test and treat

Your concernWhat we doDrilling or needles
Gum disease that keeps coming backSaliva test, targeted treatment, laser gum cleaningsNo drilling
Early cavities or white spotsCurodont applied in officeNone
Frequent cavitiesIn-office iodine treatment plus a monthly home rinseNone
Worry about reactions to dental materialsBlood test for dental material allergiesOne blood draw

Find your prevention plan

Three quick questions, about 30 seconds. You'll see where we'd usually start for someone with your concern.

Your exam and test results set the real plan.

Question 1 of 3

What is your main concern?

How we prevent cavities and gum disease

Reviewing saliva test results on a laptop at Mount Royal Dental
01

Periodontal wellness

Gum disease comes from bacteria, and different people carry different bacteria.

A saliva test identifies the bacteria in your mouth. We match your treatment to the results and clean the gums with a laser where it helps.

Dr. Zelen spent nearly four years as an interventional cardiology nurse before dentistry, and that background shapes how seriously we take gum health.

The Mount Royal Dental team handing preventive care tools to a dentist
02

Curodont for early cavities

An early cavity starts as a weak spot under the enamel surface, often visible as a white spot.

We brush Curodont Repair Fluoride Plus onto the spot. It helps calcium and fluoride rebuild the enamel over the next few weeks, with no drill and no needle.

Curodont works on early lesions that haven't broken through the surface. Once a cavity forms a hole, it needs a filling.

The Mount Royal Dental hygiene team holding preventive care tools
03

Cavity prevention for high-risk patients

Some people get cavities no matter how well they brush.

For them, we apply an iodine treatment in office and send you home with a rinse to use once a month, aimed at the cavity-causing bacteria in your mouth.

Dr. Zelen reviewing a digital scan before placing new dental work
04

Dental material allergy testing

Some patients wonder if they react to an implant, a crown, or a filling.

A blood test checks your sensitivity to dental materials, so we choose materials your body tolerates. Our office places no amalgam (silver) fillings.

Who benefits most

  • People with gum disease that keeps coming back
  • People who get new cavities at most checkups
  • Parents who want to treat a child's early white spots without drilling
  • Anyone planning implants, crowns, or veneers who wants a healthy foundation first
  • Patients worried about reactions to dental materials

Who treats you

Dr. Camille Zelen, RN, DDS, AAACDLeads the oral longevity program and reviews your test results with you.
Dr. Danielle Johnson, DDS, and Dr. Kianna Bechard, DDSKois-trained associate dentists who check your risk for decay and gum disease at every exam.
Our hygiene teamRuns the saliva tests, applies Curodont, and handles laser gum cleanings at your regular visits.

Preventive dentistry FAQ

What does a saliva test for gum disease show?

It identifies the bacteria linked to gum disease in your mouth. We use the results to choose treatment that targets your infection instead of guessing.

Can an early cavity heal without a filling?

An early lesion that hasn't broken through the enamel can remineralize, and Curodont helps it rebuild. A cavity with a hole needs a filling.

Is Curodont safe for kids?

Curodont Repair Fluoride Plus is labeled for patients four and older. It has no taste and doesn't stain.

Why do I keep getting cavities?

Bacteria levels, saliva, and diet all play a part. We test and treat the bacteria side with iodine and a monthly rinse.

Can I be allergic to my fillings or implant?

Some patients have sensitivities to dental materials. A blood test checks your sensitivity before we place new work.

How often should I have a checkup?

Most people do well with two visits a year. If you have gum disease or frequent cavities, we may see you more often.

Preventive dentistry on Woodland Avenue

Mount Royal Dental sits at 1624 Woodland Avenue, Duluth, MN 55803, at the corner of Woodland and St. Marie, next to the Mount Royal Shopping Center near UMD. We're an easy drive from Hermantown, Superior, Two Harbors, and Cloquet.

Monday 8 to 3, Tuesday through Thursday 8 to 4:30, Friday closed. Call (218) 464-5222.

The Mount Royal Dental team in black scrubs, laughing together in the studio

Request an appointment

Two fields and a tap. The front desk calls back the same business day.

Mount Royal Dental · 1624 Woodland Avenue, Duluth, MN 55803 · (218) 464-5222 · Mon 8 to 3, Tue to Thu 8 to 4:30, Fri closed

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