Your Dentists in St. Catharines, ON 😀
Clean, modern, and friendly dental care in the heart of St. Catharines!

Why People Love Northern Niagara Dentistry
Take a Look Inside Our Dental Practice
Say Hello to Dr. Langdon

I’m so proud to help my patients improve their oral health and love their smiles through gentle, personalized dental care!
Dr. Aaron Langdon
DDS
We Welcome You
From our services to our amenities, our cozy boutique office was designed to provide all the comfort and convenience that modern dentistry has to offer.
Full-service Dentistry
Dr. Langdon and his team offer comprehensive dentistry under one roof, meeting your family’s every dental need in one convenient location.

$99
Adult Complete Checkup

$500 off
Invisalign Treatment


Located in St. Catharines, ON
At Northern Niagara Dentistry, we are your partners in oral health and wellness. We are a team of friendly dental professionals dedicated to helping our patients in St. Catharines enjoy all the benefits of beautiful, healthy smiles. From family and general care to implants and cosmetic dentistry, we welcome patients of all ages and stages of care, including children and seniors.
Monday
8AM - 6PM
Tuesday
8AM - 5PM
Wednesday
8AM - 6PM
Thursday
8AM - 6PM
Friday
9AM - 1PM*
Saturday
Closed
Sunday
Closed
*We do not see patients on Fridays.
Mon - Fri
8AM - 6PM
Saturday
Closed
Sunday
Closed
*We do not see patients on Fridays.
We are located across the street from Metro grocery store.
Check Your Insurance
We welcome insured patients and work with all major insurance plans! Still not sure if your next visit is covered? We’ll check for you!
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All Canadian insurances
Tricare Retiree Dental Program
Tricare Active Reservists
Reliance Standard Life
Regence Blue Cross/Blue Shield of Oregon (out of State Providers)
Public Employee Health Program (PEHP)
Principal
PrimeWest
PrimeCare, Wisconsin State and Federal Employees and Medicaid
Medicaid of Utah
Managed DentalGuard
Level
UniCare
UFT Welfare Fund
Standard Insurance Co. of New York
Standard Insurance
Skygen USA
SelectHealth
Securian/Patriot Dental
Decare Dental Health International (DDHI)
Delta Dental of New York
Delta Dental of New Jersey
Delta Dental of Indiana
Delta Dental Ins. Co. - Georgia
Delta Dental Ins. Co. - Florida
Delta Dental of Delaware
TRICARE Dental Program (TDP)
Sun Life Financial (United Concordia)
Securian Dental
Oklahoma DRS Doc
North Dakota Dental Service
Molina
Minnesota Blue Cross Dental (UCCI)
Phoenix Health Plans (DentaQuest)
Medicaid of Wisconsin, PrimeCare
Medicaid of Connecticut
Humana
Hershey Healthsmile
Healthsource Provident
HealthScope Benefits (Tribute Health Plan)
HealthScope Benefits/ Morris Associates
HealthScope Benefits / EHC Repricing
HealthScope Benefits/ACPMO
HealthScope Benefits
HealthChoice Oklahoma
Healthcare Highways
Physicians Mutual (Dental)
Florida Combined Life (Dental)
First Reliance Standard
Empire Blue Cross/Blue Shield
Direct Dental Administrators, Inc.
Deseret Mutual Benefit Administrators
DentaQuest - Government
Dental Guard Preferred
Delta Dental (Northeast - ME, NH, and VT)
DDIC
Medicaid of Texas - MCNA
Medicaid of Texas - DentaQuest
Medicaid of Tennessee, BlueCare
Medicaid of New York
Medicaid of Minnesota
Medicaid of Michigan
Medicaid of Indiana
Medicaid of Alabama
International Brotherhood of Electrical Workers (IBEW), Local 38 Health & Welfare Fund
Humana Specialty Benefits State of Florida Dental
Humana Specialty Benefits Florida Healthy Kids Dental
Humana CompBenefits Federal Plan Dental
HDS Medicaid
Hawaii Dental Service
Guardian Life Insurance Co. of America
Golden West Dental
Delta Dental of South Carolina
DeltaCare USA - Encounters
Delta Dental of Washington DC
Delta Dental Ins. Co. - Texas
Blue Shield of Washington / Regence of Washington Health
United Healthcare Global (Inside U.S.)
United Healthcare
United Concordia - Tricare Dental Plan
MetLife
Medicaid of Wisconsin, Humana / TDC
Medicaid of Wisconsin - DentaQuest
Medicaid of Washington
Managed Care of North America, Inc. (MCNA)
Delta Dental of California
Delta Dental Ins. Co. - Alabama
Indiana/Kentucky/Ohio Regional Council of Carpenters Welfare Fund
Connecticut General (CIGNA)
Advantica
AARP Dental Insurance Plan
3M Dental Services
32 BJ
Delta Dental of West Virginia
Delta Dental of Washington
Delta Dental of Virginia
Delta Dental Ins. Co. - Utah
Blue Cross Blue Shield of Illinois
Blue Cross Blue Shield of Wisconsin FEP - Anthem
Blue Cross Blue Shield of Virginia - Anthem
Debit Card
Credit Card
Cash
Take the First Step Toward Healthier Smiles
Honesty
We believe in honest service and communication with our patients, so you understand every step of your treatment journey.
Learn More →Insurance
We work with all major dental insurance and offer flexible financing options to find solutions that fit your budget.
Learn More →Scheduling
Online booking, evening hours, and family block appointments make seeing the doctor easier than ever for your busy family.
Learn More →Amenities
We offer the comforts of home, such as pillows, blankets, and warm towels. And your kids will love our toy vending machines!
Learn More →Patient Safety
Your safety and comfort are our top priorities at Northern Niagara Dentistry. We are happy to answer any questions you may have about the steps we take to keep you and every patient safe during your next visit.