× Important Notice on COVID - 19

To protect patients and staff from COVID-19, we ask that all patients NOT come to True North Imaging who have:
1) traveled internationally within the last 14 days OR
2) have been in contact with an affected person within the last 14 days OR
3) have symptoms of


Please call Telehealth Ontario at 1-866-797-0000 or go to an assessment center if you develop symptoms.
If you require emergency diagnostic imaging, please go directly to your local emergency room.
Once the symptoms have resolved and/or at least 14 days have passed, an appointment for your diagnostic exam can be made.

Due to COVID-19, the Ministry of Health has stated that we must limit the number of people in all facilities. Therefore, ONLY Patients are permitted in the clinic. Exceptions are made for those who need support workers and the accompaniment of a minor. To ensure inclusiveness, we have adjusted our policies for obstetrical patients to allow for video chat and photos at the end of an exam.

  • Ultrasound

    ULTRASOUND

    An ultrasound is a procedure in which high-energy sound waves are bounced off internal tissues or organs and make echoes. The echo patterns are shown on the screen of an ultrasound machine, forming a picture of body tissues called a sonogram.

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  • X-Ray

    X-RAY

    Low dose x-rays are used to assess and diagnose diseases by making pictures of the inside of the body. TNI accepts referrals from family doctors, specialists, urgent care physicians, sports medical doctors and chiropractors. We also provide x-ray services for immigration studies and other regulatory requirements.

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  • Mammography

    MAMMOGRAPHY & ONTARIO BREAST SCREENING PROGRAM

    Mammography is a low-dose x-ray examination of the breasts, and is used to detect early cancer of the breasts in patients, who may experience no symptoms, and to detect and diagnose breast disease in women experiencing symptoms such as a lump, pain or nipple discharge.

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  • Sonohysterography

    SONOHYSTEROGRAPHY

    Sonohysterography is a clinically valuable procedure performed to examine the uterine cavity and lining. It is also the easiest way to examine the fallopian tubes. True North Imaging (TNI) has been performing sonohysterograms since 1994 when Dr. Alex Hartman first helped to pioneer the procedure in Ontario.

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  • Bone Mineral Density

    BONE MINERAL DENSITY

    Bone Mineral Density (BMD) is a test which detects low bone density. The most common bone density test is called dual energy x-ray absorptiometry (DXA). The test involves lying on a table for 10-20 minutes, while a small x-ray detector scans the spine, hips or both.

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  • Fertility

    FERTILITY

    Whether for investigation, monitoring or treatment, ultrasound is a cornerstone of fertility investigation. True North Imaging (TNI) is one of the world's largest providers of fertility ultrasound and research in this area. Specialists the world over consistently adhere to our ultrasound protocols and seek our advice.

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  • CLINIC LOCATOR

    True North Imaging has conveniently-located clinics across the GTA and Kitchener-Waterloo region, with the corporate head office in Thornhill.

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  • CAREERS

    At TNI we are committed to providing our staff with a warm and collegial work environment.

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  • IMAGING SERVICES

    We have the most up-to-date equipment for performing sophisticated diagnostic services set in a comfortable and convenient environment.

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  • NEWS & UPDATES

    At TNI, we're always adding new services and locations. Find out about the latest news, hours of operation and events.

    WHAT'S NEW link