Major Radiology Brands in New Zealand: Coverage Comparison

At a glance

The larger radiology brands differ mainly by geographic footprint, city concentration, and visible scan mix. This comparison is designed to show coverage patterns rather than rank brands clinically.

  • Provider groups highlighted 8
  • Largest brands Pacific Radiology, Canopy Imaging, I-MED Radiology NZ, Allevia Radiology, Auckland Radiology Group
  • Ranking method Directory coverage counts, not paid placement or clinical endorsement
  • Data source Published clinic inventory and brand grouping rules

This page is less about a single clinic and more about how the larger radiology brands are positioned across New Zealand. Some look broad and multi-city. Others look strong in one metro area or one region without trying to cover the whole country.

That difference matters because network shape changes what a brand means in practice. A large spread can mean more branch choice within the same brand. A tighter local footprint can mean a brand is especially important inside one market even if it is not visible everywhere.

  • Pacific Radiology shows up here with 41 clinics, mainly around Christchurch, Hamilton, Wellington, Dunedin, with scan types including X-ray, Ultrasound, Pregnancy ultrasound, CT Scan.
  • Canopy Imaging shows up here with 28 clinics, mainly around Auckland, Hastings, Napier, Palmerston North, with scan types including Ultrasound, X-ray, Pregnancy ultrasound, MRI.
  • I-MED Radiology NZ shows up here with 19 clinics, mainly around Hamilton, New Plymouth, Tauranga, Cambridge, with scan types including X-ray, Ultrasound, Pregnancy ultrasound, MRI.
  • Allevia Radiology shows up here with 17 clinics, mainly around Auckland, Silverdale, Warkworth, Ōrewa, with scan types including Ultrasound, X-ray, Mammography, Interventional radiology.
  • Auckland Radiology Group shows up here with 15 clinics, mainly around Auckland, Whangārei, Pukekohe, with scan types including Ultrasound, X-ray, Pregnancy ultrasound, MRI.
  • Astra Radiology shows up here with 10 clinics, mainly around Auckland, with scan types including Ultrasound, X-ray, CT Scan, MRI.
  • Bay Radiology shows up here with 10 clinics, mainly around Tauranga, Oropi, Katikati, Matamata, with scan types including X-ray, Ultrasound, MRI, Interventional radiology.
  • Horizon Radiology shows up here with 9 clinics, mainly around Auckland, Wellington, with scan types including Ultrasound, X-ray, Pregnancy ultrasound.

The brand pages are most useful when you want to understand how a brand fits into the wider market, not just where one branch is located.

Editorial and medical context

This guide is published by Radiology Clinics NZ and reviewed for medical-adjacent accuracy by Dr. Mark Bekhit, radiologist. It is general information only and does not replace advice from your own doctor, referrer, clinic, or insurer.

Last editorial review: 2026-06-30.

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