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Dentists in Niagara Falls, ON
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Dr John McCullough

3690 Portage Rd, Niagara Falls, ON L2J 2K9

Open today 7:30 am to 7:00 pm

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Hours

Monday7:30 am to 8:00 pm
Tuesday7:30 am to 7:00 pm
Wednesday7:30 am to 7:00 pmToday
Thursday8:00 am to 5:30 pm
Friday8:30 am to 1:00 pm

Services

  • Family Dentistry
  • Implants
  • Whitening
  • Dentures
  • Dentistry Asleep
  • Intravenous Sedation
  • Cosmetic Dentistry
  • General Dentistry
  • Complete On-site Denture Service
  • Digital X-rays
  • Implant Placement and Restoration
  • Oral sedation

Dentists

  • Dr. John McCulloughDDS
  • Dr. Justus TremblayDMD
  • Joseph Della MarinaDD
  • Cora LongDD
  • WilliamRegistered Dental Hygienist
  • Cathy SzigetiRegistered Dental Hygienist

What the clinic says

New patients
Yes
Payment and insurance
  • Payment in full at the commencement of treatment
  • payment plan over the course of the treatment
  • Interest-free financing
  • No Interest Plans for 6 or 12 months
  • PayBright
  • CDCP
Accessibility
  • Fully Accessible
  • Wifi Available

Not on the clinic's site: languages. Ask the clinic.

Contact

Address
3690 Portage Rd, Niagara Falls, ON L2J 2K9

Where this comes from

  • Hours, services, dentists, new patients, payment and insurance, accessibility, website: the clinic's website, mcculloughgroup.ca, read 3 Oct 2026
  • Name: its Google profile, Google Maps, read 6 Jun 2026
  • Address, phone: its Google profile, Google Maps, read 2 Jul 2026

Xona compiled this listing from public sources: the clinic's own website and its Google profile, dated above. It is not the clinic's own website. Booking and requests made on this page are handled by Xona.

Is this your practice? Last 30 days: 4 visits, 3 crawler reads, 0 AI-assistant reads. Claim this page, free, to answer patients and fix what it says.