Locations TRG Group offers a full range of radiology services from its various branches within the Northern, Auckland, Lakeland and Hawke's Bay regions. You can find details on the TRG Group practice nearest to you, including services offered, hours open and phone numbers, by selecting the clinic nearest you. Kerikeri Whangarei Albany Botany Junction Henderson Milford Mission Bay Northcross Orewa Otahuhu Ponsonby MRI CT Rotorua Taupo Gisborne Hastings Napier Sub Menu Services: X-Ray Mammography (Breast Screening) Ultrasound Procedures Pregnancy Imaging Bone Density Scans CT MRI Other Procedures Virtual Tour