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What Is A CST In Medical Terms?

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Last updated on 4 min read

A Certified Surgical Technologist (CST) is a medical professional who helps set up operating rooms, sterilizes equipment, and supports surgical teams before, during, and after procedures.

How do I become a CST?

To become a Certified Surgical Technologist (CST), you need to complete one of three pathways: graduate from a CAAHEP- or ABHES-accredited surgical technology program, hold an associate degree in surgical first assisting, or gain equivalent military training and experience

Once you meet the educational or experiential requirement, you must pass the Association of Surgical Technologists (AST) certification exam. Certification lasts four years and requires continuing education to stay current.

What does the abbreviation CST mean?

CST stands for Central Standard Time, a time zone used in parts of Canada, the United States, Mexico, Central America, and some Caribbean Islands

This time zone sits six hours behind Coordinated Universal Time (UTC). You’ll find it in places like Chicago, Dallas, Mexico City, and Guatemala.

What does CST exam mean?

The CST exam refers to the Certified Surgical Technologist examination, administered by the NBSTSA (National Board of Surgical Technology and Surgical Assisting)

This exam tests practical knowledge in surgical technology, covering aseptic technique, patient care, and surgical procedures. Most people need several months of study—cramming overnight won’t cut it.

What does a CST make?

Salary LevelAnnual SalaryHourly Wage
Top Earners$83,500$40
75th Percentile$72,000$35
Average$63,294$30
25th Percentile$50,000$24

Who uses CST time?

The North American Central Time Zone (CT) is used by parts of Canada, the United States, Mexico, Central America, some Caribbean Islands, and the Eastern Pacific Ocean

Central Standard Time (CST) is UTC-6. You’ll see it in cities like Chicago, Houston, Mexico City, and Winnipeg. Some areas switch to Central Daylight Time (CDT) during daylight saving months.

What does CST mean in text?

In texting and social media, CST most commonly means Central Standard Time

People use it across platforms like Snapchat, WhatsApp, Facebook, Twitter, Instagram, and TikTok to indicate the Central Time Zone—especially when planning events or sharing location updates.

How long is a CST program?

A Certified Surgical Technologist program typically takes 1 to 2 years to complete

You can find these programs at community colleges, technical schools, and universities. They usually result in an associate degree or certificate, but make sure it’s accredited by CAAHEP or ABHES—otherwise, you won’t qualify for certification.

How long does it take to become a CST?

It typically takes 1 to 3 years to become a CST, including education, exam prep, and certification

Most people finish a 2-year associate degree first, then spend 2–3 months studying intensively for the exam. Military-trained techs might qualify faster thanks to their prior experience.

What does a CST do?

A Certified Surgical Technologist (CST) prepares operating rooms, sterilizes instruments, and assists the surgical team before, during, and after procedures

CSTs keep the environment sterile, hand instruments to surgeons, monitor patient vitals, and handle equipment. They also help position patients and care for wounds—all critical for patient safety and successful surgeries.

Is a CST a doctor?

No, a Certified Surgical Technologist (CST) is not a doctor

CSTs are allied health professionals trained in surgical care and technology. They assist surgeons and nurses but don’t diagnose conditions, prescribe treatments, or perform surgery on their own.

What is a passing grade for the CST exam?

The passing grade on the CST exam is answering 102 out of 150 scored questions correctly

You’ll get your score report right after finishing. If you don’t pass, you can retake the exam after a 60-day wait, up to four times in a year.

How much is the CST exam?

The CST examination costs $190 for AST members or $290 for non-members

You pay the fee when you register through the NBSTSA portal. Don’t forget to budget for study materials, review courses, or travel to a Pearson VUE testing center.

Is CST a good career?

Yes, a career as a Certified Surgical Technologist (CST) is considered highly satisfactory, with a job satisfaction rating of 3.87 out of 5 based on 884 survey responses

CSTs enjoy strong job stability, solid pay, and the chance to work in hospitals, outpatient centers, labor and delivery units—even trauma teams. Honestly, this is one of the more rewarding allied health careers out there.

What is a CST in school?

A Child Study Team (CST) in school is a multidisciplinary group that supports students with learning and behavioral challenges

The CST includes school psychologists, social workers, and learning specialists who evaluate students and recommend interventions, IEPs, or 504 plans when needed.

How much does a CST Make in Texas?

In Texas, Certified Surgical Technologists earn between $44,302 (25th percentile) and $63,795 (75th percentile) annually, with top earners making up to $73,984

Pay varies by city, experience, and workplace. Big cities like Houston, Dallas, and Austin usually pay more due to higher demand and living costs.

Edited and fact-checked by the TechFactsHub editorial team.
David Okonkwo

David Okonkwo holds a PhD in Computer Science and has been reviewing tech products and research tools for over 8 years. He's the person his entire department calls when their software breaks, and he's surprisingly okay with that.