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Ultrasound technician: what the job actually is

Running the ultrasound probe and reading the picture it builds, so a radiologist or physician can see what is going on inside.

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Ultrasound technician: quick facts

Ultrasound technician salary in Ontario: the median pay is $41.00 an hour, according to Job Bank (reference period 2023-2024). Its three-year outlook in Ontario is good. The job usually needs a college diploma, or an apprenticeship of two or more years.

Median pay in Ontario
$41.00 an hour
Pay range (low to high)
$35.00 to $48.08 an hour
Job outlook, 2025-2027
Good
People working in it in Ontario
4,000
Usually needs
Usually a college diploma, or an apprenticeship of two or more years

Source: Job Bank wages (updated 19 November 2025) and job prospects (updated 10 December 2025), NOC 32122. Pay varies by region and experience.

The work

What this job actually is

  • Using sound waves to make live pictures of organs, vessels and developing babies. You move a probe over a patient's body, watch the screen and decide which images to capture, because the images are what everyone else will work from.
  • Job Bank calls the group medical sonographers. In Ontario the regulated title is Diagnostic Medical Sonography, abbreviated DMS, and the regulator is the College of Medical Radiation and Imaging Technologists of Ontario.
  • It is more investigative than most technician jobs. You are looking for something, noticing when something is wrong, and often explaining to a patient that you cannot tell them what you see. A radiologist or physician reports the result.
  • People specialise: abdominal, obstetrical, cardiac, vascular and others. Each has its own anatomy and its own rhythm, and some sonographers move between them over a career.
  • Most of the work happens in hospitals and diagnostic clinics. The patients range from a routine pregnancy scan to someone who came in through the emergency department.

A Tuesday

What a normal day looks like

Not a good day or a bad one. The ordinary version, which is what you would actually be living.

  1. 7:30 — Check the day's list. Obstetrical scans, an abdominal ultrasound, a patient who needs a vascular study and one urgent add-on.
  2. 7:45 — Wipe down the machine, check the probes and the gel warmer and load the first patient's details.
  3. 8:00 — First patient in. You explain the exam in plain words, answer what you are allowed to answer, and find the position that works for both of you.
  4. 8:15 — Scanning. You angle the probe, measure, freeze, capture, repeat. You are looking for what is normal as much as what is not.
  5. 9:30 — Something does not look right. You scan more carefully, add extra views, and call the radiologist, without telling the patient what you think it is.
  6. 10:30 — Your shoulder reminds you that you have been holding the same posture for an hour. You stretch between patients.
  7. 12:00 — Lunch, if the add-on did not eat it.
  8. 13:00 — A cardiac scan. A different anatomy and a different set of measurements, same machine.
  9. 14:30 — Write up your technical notes for the radiologist. What you saw, what you captured and what you could not see.
  10. 16:00 — A late patient, very nervous. You talk quietly while you work.
  11. 17:00 — Clean the machine, log images to the system, hand over to the evening staff if there is one.

Honestly

Who loves this, and who should not do it

The second list is the useful one. Nearly every careers page leaves it out, which is why nearly every careers page reads like an advert.

You may like this if
  • You like spatial puzzles: watching a grey, moving image and working out what you are looking at.
  • You want to be near the medical decisions without being the one who diagnoses.
  • You are comfortable being calm and warm with a patient while your mind is on the screen.
  • You like skills that improve with practice. Probe handling is a physical craft and a visual one.
  • You want a health career built on technology, anatomy and a direct view of the inside of a body.
You may hate this if
  • You get tired of repetitive physical strain. Holding a probe at awkward angles for hours is hard on the shoulder, wrist and back, and sonographers need to manage it as part of the job.
  • You cannot stay quiet about what you see. Telling a patient your impression is not your job, and some patients push hard for it.
  • You do not like breaking bad news adjacent. A scan can show something frightening and you are the first person to see it, with a patient lying there asking.
  • You do not like shift work or being on call. Hospitals run around the clock, and the job is a good fit for a few schedules and a poor fit for others.
  • You dislike long, competitive programmes. A St. Clair College page describes its sonography programme as oversubscribed, so expect to need strong marks and an early application.
  • You are not comfortable with close physical contact and with seeing people at their most vulnerable.

The route in

How you actually get there in Ontario

  1. Finish high school with sciences and maths

    St. Clair College lists an Ontario Secondary School Diploma with Grade 12 English, Grade 12 maths (C or U) and senior-level Physics, Biology and Chemistry for its sonography programme. Sheridan College's diagnostic imaging programme lists Grade 12 English, Grade 11 or 12 maths and Grade 11 or 12 Biology or Physics, each with minimum marks. Requirements differ by college.

  2. Complete an approved programme

    Colleges offer sonography as an Ontario College Advanced Diploma. St. Clair College lists it as a three-year programme delivered over 2.5 years, with substantial clinical components. Sheridan lists a three-year advanced diploma in diagnostic imaging technology with an ultrasound specialty and more than 1,300 supervised clinical hours across its placements.

  3. Pass the national exam

    Ontario graduates must pass the Sonography Canada examination for their specialty. St. Clair College says its graduates become eligible to challenge the Sonography Canada national board exams.

  4. Register with the College

    The College of Medical Radiation and Imaging Technologists of Ontario (CMRITO) lists steps for Ontario graduates that include a jurisprudence course, the application and fee, program verification and the exam. The protected title for sonography is DMS. You cannot practise in Ontario under that title without registration.

  5. Work, specialise and keep learning

    Most work is in hospitals and diagnostic clinics. Cardiac, vascular and obstetrical work are specialties you can move toward after you have worked, and some sonographers move into teaching, lead roles or application support for equipment makers.

Where this comes from: CMRITO — Registration for Ontario graduates · CMRITO — Registration requirements · St. Clair College — Diagnostic Medical Sonography · Sheridan College — Diagnostic Imaging Technology

The money

Ultrasound technician salary in Ontario

Job Bank's own figures, quoted rather than summarised, with the period they describe — so you can tell how old they are and go and check them.

$35.00
Low (hourly)
$41.00
Median (hourly)
$48.08
High (hourly)

Ontario, NOC 32122. Reference period 2023-2024, last updated by Job Bank on 19 November 2025. Wages vary a lot by region inside Ontario and by how long you have been doing it — the low figure is roughly where you start, not what the job is worth.

Source: Job Bank — Ultrasound technician wages in Ontario

Where it is heading

The outlook for the next three years

Job Bank publishes a three-year outlook for every job in every province. It is the closest thing to an honest forecast, and it moves, so read it as a weather report rather than a verdict.

Ontario, 2025-2027

Good4 out of 5 stars

  • Employment growth will lead to several new positions.
  • A moderate number of positions will become available due to retirements.
  • There are a small number of unemployed workers with recent experience in this occupation.

What that rating means: how many openings Job Bank expects in Ontario for this kind of work against how many people are likely to be looking — not whether it is a good job. A “limited” rating means more competition for each opening; it does not close the door, and it can change before you are ready to walk through it.

What is changing in this work

  • Increased need for health-related services to support the growing and aging population in Ontario
  • Prevalence of certain chronic illnesses and need for diagnostic imaging procedures such as ultrasounds to assist in detecting and treating conditions
  • Greater demand on the health care system because of a backlog of medical procedures and patient care needs
  • Investments in new hospitals

Who hires for it

  • Hospitals
  • Medical and diagnostic laboratories
4,000
people work in this job in Ontario
86%
are women (48% across all jobs)
7%
are self-employed (15% across all jobs)

Source: Job Bank — Medical sonographers job prospects in Ontario (NOC 32122). Outlook updated by Job Bank on 10 December 2025; read by us on 5 October 2026.

Before you leave school

Things you can do now

  • Take the sciences and Grade 12 maths. Programmes in this field are competitive, and the marks in those courses count first.
  • Apply early to college programmes. St. Clair College states an application date for consideration and calls its programme oversubscribed.
  • Get a first aid and CPR certificate through a recognised provider. Placements in this field ask for it.
  • Volunteer in a hospital or care setting if your age allows it, to find out whether you like being around patients and clinical routine.

Test it

Do this before you decide anything

Reading about a job tells you almost nothing. This is designed to be done alone, this week, for free.

Watch a sonographer's day and test your own steadiness

About 75 minutes
  1. Search for a video of a sonographer explaining their day, made by a working sonographer or a college programme. Pay attention to what they say about posture and fatigue as well as about the images. Write down the three things that surprised you.
  2. Read the Diagnostic Medical Sonography page of one Ontario college, including its admission requirements and clinical placement section, and write down which prerequisites you already meet.
  3. Read the CMRITO page for Ontario graduates and count the steps from graduation to being allowed to practise. Note which one looks like the biggest hurdle.
  4. Hold a smooth object like a hairbrush at arm's length in one position for five minutes while watching something. Notice what your shoulder and wrist say.

What it tells you. A yes is finding the process and the images interesting enough to keep reading, and accepting the physical side without wincing. That is a reason to look at the next application date. A no is dreading the steps from graduation to registration or finding the posture exercise miserable; it is better to notice that now than after a long programme.

Better than any article

Questions for somebody who does this job

Most people say yes to a teenager who asks good questions. These are the ones that get real answers rather than encouragement.

  1. “What is the hardest thing about holding a probe all day, and how do you manage it?”
  2. “How do you handle a patient who asks what you see?”
  3. “What did your clinical placements teach you that class did not?”
  4. “What is the difference between working in a hospital and working in a clinic?”
  5. “How did you decide on your specialty?”
  6. “How many applications did it take to get into your programme, and what mattered most?”

Could you own one of these?

The part other career sites never mention

Mostly no. Job Bank reports that some sonographers are self-employed, but the equipment is expensive, and a scan needs a physician to report on it. Self-employed work, where it exists, tends to be contract or mobile work for clinics. Consider it only after years of employed experience.

Business 101 is free and teaches that part

Quick answers

Questions people ask about this job

How much does an ultrasound technician make in Ontario?

The median pay for an ultrasound technician in Ontario is $41.00 an hour, according to Job Bank (reference period 2023-2024, updated 19 November 2025). The range Job Bank publishes runs from $35.00 to $48.08 an hour. Pay varies by region, employer and experience.

What is the job outlook for an ultrasound technician in Ontario?

Job Bank rates the employment outlook for this work in Ontario as good for 2025-2027 (updated 10 December 2025). Employment growth will lead to several new positions. A moderate number of positions will become available due to retirements. There are a small number of unemployed workers with recent experience in this occupation. A lower rating means more competition for each opening, not that no one is hiring.

What do you need to become an ultrasound technician in Ontario?

Job Bank says this work usually needs a college diploma, or an apprenticeship of two or more years. The usual route in Ontario, in order: Finish high school with sciences and maths; Complete an approved programme; Pass the national exam.

Where does an ultrasound technician work in Ontario?

Hospitals. Medical and diagnostic laboratories. (Job Bank.)

How many people work as an ultrasound technician in Ontario, and how many are women?

Job Bank counts about 4,000 people working in this job in Ontario. 86% of them are women, compared with 48% across all jobs. That describes who does the work today, not who can.

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Wages and training requirements change. Every figure on this page is linked to the body that publishes it, and the review date above says when we last checked. If you find something out of date, tell us and we will fix it.