Prepare the patient and room
Explain the test, answer questions, confirm the patient's identity, set up the room, and position them correctly.
Career profile
Cardiovascular Technologist
Cardiovascular techs run heart and blood-flow tests, watch patients closely, and make live readings useful.
Working beside patients and running the machines at once, you place sensors, confirm the signals, notice changes, and speak up when something seems off.
A day in the life
Run the test you're given
Attach sensors or run machines for ECGs, stress tests and more, then watch for interference or bad data.
Track comfort and vital signs
Throughout testing or a procedure, watch comfort, blood pressure, heart rate and more, flagging changes for the doctor.
Judge results and update records
Judge whether the recording works, note abnormal and other diagnostic findings, update the chart, and brief the doctor.
Help doctors with catheter procedures
As a cath-lab specialist, keep the field sterile, watch vitals, prep equipment and assist the doctor's catheter procedures.
Quick facts
Associate degree or certificate
United States · Current as of 2026-09-22
$74,310 median
United States · May 2025
4% growth
United States · 2025–2035
Quick orientation
Preparation, pay & outlook
Preparation
Associate degree or certificateWorkers typically complete formal cardiovascular or related training that includes clinical practice. The exact program should match the specialty.
Pay
$74,310 medianMay 2025 national median annual wage for cardiovascular technologists and technicians across specialties.
Outlook
4% growthProjected employment growth from 2025 to 2035 for cardiovascular technologists and technicians combined.
Fit, tradeoffs & changing tools
You might like this if…
- You like using precise equipment without losing sight of the person attached to it.
- You can explain a procedure calmly when someone is anxious.
- You notice small changes in readings and know when to call attention to them.
- You are comfortable coordinating your actions with a clinical team.
Things to weigh
- Accuracy carries real weight: the work can involve time pressure, close patient contact, infection exposure, and serious consequences if a change is missed.
- Expect physical work. Long periods on your feet and helping lift, move, or turn patients may be part of the day.
- Hospital jobs may include evenings, weekends, or overnights. Radiation exposure applies to some invasive or imaging specialties, not every role.
Where AI may help
Monitoring systems, medical software, and electronic records can capture, display, calculate, and store readings while helping staff check data quality.
What people still lead
People still position and reassure patients, maintain safe or sterile conditions, judge whether the data are usable, and alert the clinical team to changes.
What we can’t predict yet
Tools and workflows differ across ECG, cath-lab, electrophysiology, and other specialties.
Pay in context
Earnings
Treat the national figures as reference points, not starting salaries.
National median
The median was $74,310: half of workers in the combined cardiovascular technologist and technician occupation earned more and half earned less. The median hourly wage was $35.73.
The national spread
In May 2025, the 10th-percentile annual wage was $39,000 and the 90th-percentile wage was $121,350. These are wage percentiles, not starting and senior salaries.
Setting can affect pay
Among the major industries BLS listed, medians ranged from $69,970 in hospitals to $95,080 in outpatient care centers. The figures do not separate specialty, experience, shift, or location.
Employment outlook
BLS projects 4% growth and about 3,400 openings per year on average. Many openings are expected from workers leaving the occupation or labor force.
Getting started
Cardiovascular technology program
- What the route involves
- Complete an associate degree or postsecondary certificate with anatomy, medical terminology, applied science, and supervised clinical work.
- What it can lead to
- Build the formal preparation BLS says workers typically need and documented clinical experience for entry-level applications.
- What to check
- Check the program's specialty. Cath-lab, electrophysiology, ECG, pulmonary, and cardiac-ultrasound preparation and credentials are not interchangeable.
Narrower EKG entry route
EKG certificate programs are generally completed in under a year.
- What the route involves
- Complete an EKG certificate, or pursue an employer that accepts a high school diploma for entry-level EKG training.
- What it can lead to
- A possible starting role focused on ECG recording, Holter monitoring, or stress testing.
- What to check
- This route does not by itself prepare you for invasive procedures, and employers may still prefer or require certification.
Choose a route that matches the work you want to perform. A path into ECG testing is not the same preparation as a path into a cardiac catheterization lab.
After entry
Career paths
This starts where the entry routes leave off: early work, growing capability, and advancement or specialization.
Get established
Complete employer orientation and meet any specialty-specific certification, CPR or basic life support, or state-license requirements.
Build dependable technique
Work with experienced team members while improving patient preparation, equipment setup, monitoring, data-quality checks, and documentation in your assigned specialty.
Specialize or take on more responsibility
Deepen one practice area—such as ECG testing, cardiac catheterization, or electrophysiology—and pursue the matching experience and credential pathway.
- With experience, training or supervising other patient-care staff may become part of the job.
Where you can work
Invasive cardiac labs
In one Mayo Clinic cath-lab role, technologists scrub for procedures, monitor blood flow and pressure data, prepare and recover patients, and help with emergencies. That job also has weeknight and weekend call; other hospitals set their own procedure mix and schedule.
- Indoors
- Lab
- On call
- Physical demands
- Safety-sensitive
ECG and monitoring services
A Mayo Clinic monitoring role follows heart rhythms at rest, during exercise, or after medication. It also includes equipment troubleshooting, patient instruction, documentation, and escalating critical changes; that Phoenix job has weekday shifts and rotating weekend call.
- Indoors
- Lab
- On call
- Safety-sensitive
Try it
See whether the job clicks before you commit to the path.
Use a public training ECG image and pretend you have 60 seconds to explain the test to a nervous patient. Then inspect the trace for breaks, drift, or messy sections—without trying to diagnose it. Notice whether calm explanation and precise visual checking hold your attention.
Stay safe: Use only public training material, not a real person's health data. This exercise cannot teach diagnosis or replace supervised clinical training.
Sources
- U.S. Bureau of Labor Statistics. Cardiovascular Technologists and Technicians. Accessed 2026-09-22.
- O*NET OnLine. 29-2031.00 — Cardiovascular Technologists and Technicians. Accessed 2026-09-22.
- Cardiovascular Credentialing International. Credentials. Accessed 2026-09-22.
- Cardiovascular Credentialing International. Certified Cardiographic Technician (CCT). Accessed 2026-09-22.
- Cardiovascular Credentialing International. Registered Cardiovascular Invasive Specialist (RCIS). Accessed 2026-09-22.
- Cardiovascular Credentialing International. Registered Cardiac Electrophysiology Specialist (RCES). Accessed 2026-09-22.
- Mayo Clinic. Cardiovascular Technician - CV Tech. Accessed 2026-09-23.
- Mayo Clinic. Cardiac Monitor Interpretation Tech. Accessed 2026-09-23.