How to Become a CT Tech: A Complete Guide to Starting Your Career in Radiologic Technology

Becoming a CT (Computed Tomography) technologist is a rewarding career in the healthcare field that involves working with CT imaging technology to create detailed images of the body, aiding in patient diagnoses and treatments. Here’s a step-by-step guide to get you started:


1. Understand the Role of a CT Tech

A CT technologist operates CT scanning machines to produce cross-sectional images of patients’ internal structures. This role requires technical skill in operating advanced equipment, knowledge of human anatomy, and a strong understanding of patient care protocols. CT techs work with radiologists, nurses, and other healthcare professionals to interpret the images and ensure patient safety throughout the process.

2. Complete a High School Diploma or GED

The first step in pursuing a career as a CT technologist is to have a high school diploma or equivalent, with a strong foundation in sciences, particularly biology, physics, and math.

3. Earn an Associate’s or Bachelor’s Degree in Radiologic Technology

To become a CT tech, you’ll typically start with a degree in radiologic technology or radiography. Accredited programs are available at community colleges and universities, and many employers prefer applicants with an associate’s degree at minimum. Coursework usually includes:

  • Anatomy and Physiology
  • Radiation Physics
  • Radiation Protection
  • Medical Terminology

Completing a bachelor’s degree can be beneficial if you plan to advance into management or specialized roles later on.

4. Get Certified as a Radiologic Technologist

Once you complete a degree program, you’ll need to become certified by passing the American Registry of Radiologic Technologists (ARRT) exam. Certification as a radiologic technologist (RT) shows employers that you have the necessary skills to work with imaging technology safely and effectively. Requirements generally include:

  • Completion of an ARRT-recognized radiologic technology program
  • A passing score on the ARRT certification exam
  • Adherence to ARRT’s ethical standards and continued education requirements

5. Gain Experience in Radiography

Before specializing in CT, most radiologic technologists gain experience in a general radiography role. This experience helps you get comfortable working with patients, operating imaging equipment, and understanding radiology safety procedures. Many hospitals and imaging centers offer on-the-job training for new graduates.

6. Complete a CT Training Program or Certificate

To specialize in CT, you’ll need to complete additional training in Computed Tomography. Some radiologic technology programs include CT courses, or you can pursue a certificate through a post-primary certification in CT offered by ARRT. Training typically involves both coursework and clinical experience, covering topics such as:

  • CT image production and quality
  • Patient preparation and positioning
  • Safety protocols for radiation exposure
  • Pathology identification and advanced anatomy

7. Obtain ARRT Certification in CT

After completing your CT-specific training, you can apply for ARRT’s CT certification. This is a post-primary certification, meaning you must already be certified in radiologic technology. The CT certification exam covers CT imaging techniques, patient care in a CT environment, and safety practices specific to computed tomography.

Steps to take the exam:

  • Fulfill clinical experience requirements in CT
  • Apply for the CT certification exam through ARRT
  • Pass the exam to earn your certification as a CT technologist

8. Find a Job as a CT Technologist

With certification in hand, you’re ready to seek employment as a CT technologist. CT techs can work in various healthcare settings, such as hospitals, outpatient imaging centers, and specialized diagnostic labs. You can explore job openings on sites like:

9. Stay Certified with Continuing Education

To maintain your certification, you’ll need to complete continuing education (CE) credits every two years. Continuing education ensures that you stay up-to-date with the latest imaging technologies and best practices in patient care. Some popular resources for CE include:

  • ASRT: Offers a variety of online courses and in-person seminars.
  • ARRT: Provides CE activities through their website.
  • Conferences: Industry conferences, like RSNA and ASTRO, often provide educational sessions and hands-on workshops.

10. Consider Career Advancement

With experience, CT technologists can explore additional certifications in advanced imaging techniques, such as MRI or mammography. Alternatively, you could pursue leadership roles, such as a radiology manager or radiology director, which may require additional education in healthcare management or a bachelor’s degree.


Final Thoughts

Becoming a CT technologist is a rewarding path if you’re interested in healthcare and technology. By following these steps, gaining hands-on experience, and staying committed to continuous learning, you’ll be well-prepared for a fulfilling career as a CT tech.

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