Cytogenetic Technologists

Health ScienceO*NET 29-2011.01United States

Analyze chromosomes or chromosome segments found in biological specimens, such as amniotic fluids, bone marrow, solid tumors, and blood to aid in the study, diagnosis, classification, or treatment of inherited or acquired genetic diseases. Conduct analyses through classical cytogenetic, fluorescent in situ hybridization (FISH) or array comparative genome hybridization (aCGH) techniques.

COMING SOON See related ASU learning
Median annual earnings
$62,842

50th percentile, United States

Projected change
+6.1%

2025 to 2035

Typical education
Bachelor's degree

100% of the workforce

Employment
346.09K jobs

Growing to 367.16K by 2035

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Compare nationwide estimates with state or county job-market data.

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Build the skills

ASU learning related to this career

These courses and certificates are connected through catalog career relationships and Lightcast skill tags.

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The work

What cytogenetic technologists do

Tasks reported for this occupation, ordered by how often they come up in the role.

  • Count numbers of chromosomes and identify the structural abnormalities by viewing culture slides through microscopes, light microscopes, or photomicroscopes.
  • Arrange and attach chromosomes in numbered pairs on karyotype charts, using standard genetics laboratory practices and nomenclature, to identify normal or abnormal chromosomes.
  • Apply prepared specimen and control to appropriate grid, run instrumentation, and produce analyzable results.
  • Examine chromosomes found in biological specimens to detect abnormalities.
  • Select appropriate culturing system or procedure based on specimen type and reason for referral.
  • Harvest cell cultures using substances such as mitotic arrestants, cell releasing agents, and cell fixatives.
  • Analyze chromosomes found in biological specimens to aid diagnoses and treatments for genetic diseases such as congenital disabilities, fertility problems, and hematological disorders.
  • Summarize test results and report to appropriate authorities.
  • Prepare biological specimens such as amniotic fluids, bone marrow, tumors, chorionic villi, and blood, for chromosome examinations.
  • Select or prepare specimens and media for cell cultures using aseptic techniques, knowledge of medium components, or cell nutritional requirements.
  • Input details of specimen processing, analysis, and technical issues into logs or laboratory information systems (LIS).
  • Prepare slides of cell cultures following standard procedures.
  • Input details of specimens into logs or computer systems.
  • Select appropriate methods of preparation and storage of media to maintain potential of hydrogen (pH), sterility, or ability to support growth.
  • Describe chromosome, FISH and aCGH analysis results in International System of Cytogenetic Nomenclature (ISCN) language.
  • Develop, implement, and monitor quality control and quality assurance programs to ensure accurate and precise test performance and reports.
  • Evaluate appropriateness of received specimens for requested tests.
  • Stain slides to make chromosomes visible for microscopy.
  • Create chromosome images using computer imaging systems.
  • Determine optimal time sequences and methods for manual or robotic cell harvests.
  • Recognize and report abnormalities in the color, size, shape, composition, or pattern of cells.
  • Communicate to responsible parties unacceptable specimens and suggest remediation for future submissions.
  • Select banding methods to permit identification of chromosome pairs.
  • Maintain laboratory equipment such as photomicroscopes, inverted microscopes, and standard darkroom equipment.
  • Identify appropriate methods of specimen collection, preservation, or transport.
  • Archive case documentation and study materials as required by regulations and laws.
  • Supervise subordinate laboratory staff.
  • Develop and implement training programs for trainees, medical students, resident physicians or post-doctoral fellows.

Pay and outlook

What the job pays and where it is heading

Annual earnings range

Reported earnings by percentile, United States

10th percentile
$38,718
25th percentile
$47,478
50th percentile
$62,842
75th percentile
$81,611
90th percentile
$101,595

The gold marker shows the median. Half earn more than $62,842 and half earn less.

Employment outlook

2025 to 2035 projection

+6.1%faster than average
2025346,085 jobs
2035 projected367,162 jobs

21,077 more positions over the decade, before replacement hiring.

Preparation

Education levels

What people currently working in the career hold. These are not entry requirements.

Bachelor's degree
100%

Skills

Skills employers ask for

Technical skills appearing most often in job postings for this occupation.

  • Medical Laboratory
  • Biology
  • Laboratory Testing
  • Health Technology
  • Chemistry
  • Laboratory Procedures
  • Specimen Processing
  • Cytogenetics
  • Hematology
  • Microbiology
  • Laboratory Equipment
  • Clinical Laboratory Science
  • Phlebotomy
  • Packaging And Labeling
  • Workflow Management
  • Infection Control
  • Automation
  • Pathology
  • Standard Operating Procedure
  • Technical Procedure Compliance

How the work gets done

Core competencies

Broad capabilities associated with strong performance in this occupation.

Reading Comprehension
Understanding written sentences and paragraphs in work-related documents.
Critical Thinking
Using logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions, or approaches to problems.
Writing
Communicating effectively in writing as appropriate for the needs of the audience.
Speaking
Talking to others to convey information effectively.
Active Listening
Giving full attention to what other people are saying, taking time to understand the points being made, asking questions as appropriate, and not interrupting at inappropriate times.
Judgment and Decision Making
Considering the relative costs and benefits of potential actions to choose the most appropriate one.
Complex Problem Solving
Identifying complex problems and reviewing related information to develop and evaluate options and implement solutions.
Science
Using scientific rules and methods to solve problems.
Active Learning
Understanding the implications of new information for both current and future problem-solving and decision-making.
Monitoring
Monitoring/Assessing performance of yourself, other individuals, or organizations to make improvements or take corrective action.
Time Management
Managing one's own time and the time of others.
Systems Analysis
Determining how a system should work and how changes in conditions, operations, and the environment will affect outcomes.
Coordination
Adjusting actions in relation to others' actions.
Social Perceptiveness
Being aware of others' reactions and understanding why they react as they do.
Mathematics
Using mathematics to solve problems.
Instructing
Teaching others how to do something.
Learning Strategies
Selecting and using training/instructional methods and procedures appropriate for the situation when learning or teaching new things.
Systems Evaluation
Identifying measures or indicators of system performance and the actions needed to improve or correct performance, relative to the goals of the system.
Quality Control Analysis
Conducting tests and inspections of products, services, or processes to evaluate quality or performance.
Operations Monitoring
Watching gauges, dials, or other indicators to make sure a machine is working properly.

In the market

Job titles and employers

Recent job postings in United States

Common job titles

  1. 01Medical Laboratory Scientists436 postings
  2. 02Laboratory Assistants213 postings
  3. 03Cytogenetic Technologists159 postings
  4. 04Polysomnographers150 postings
  5. 05Medical Laboratory Technicians143 postings
  6. 06Technologists117 postings
  7. 07Medical Technologists/Medical Laboratory Technicians112 postings
  8. 08Microbiology Technologists101 postings
  9. 09Neurodiagnostic Technicians89 postings
  10. 10Health Screeners82 postings
  11. 11Travel Technicians80 postings
  12. 12Laboratory Technologists64 postings
  13. 13Laboratory Technicians54 postings
  14. 14Molecular Technologists54 postings
  15. 15Clinical Reviewers53 postings
  16. 16Medical Technicians53 postings
  17. 17Cytogenetic Technicians51 postings
  18. 18Nurses/Health Screeners49 postings
  19. 19Travel Cardiovascular Operating Room Technologists48 postings
  20. 20Laboratory Scientists47 postings

Top employers

  1. 01Aya Healthcare573 postings
  2. 02K&A Recruiting254 postings
  3. 03Quest Diagnostics173 postings
  4. 04HCA Healthcare103 postings
  5. 05Labcorp98 postings
  6. 06Vanderbilt Univ Medical Center60 postings
  7. 07Evolent52 postings
  8. 08CompHealth50 postings
  9. 09NewYork-Presbyterian Hospital49 postings
  10. 10Actalent47 postings
  11. 11AMN Healthcare46 postings
  12. 12US Oncology Network46 postings
  13. 13Gqr42 postings
  14. 14Sonic Healthcare USA40 postings
  15. 15SSM Health Care39 postings
  16. 16Ardor Health Solutions33 postings
  17. 17Neogenomics Laboratories32 postings
  18. 18Titan Medical31 postings
  19. 19Piedmont Healthcare29 postings
  20. 20Vanderbilt Health27 postings

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