How to Write a Medical Laboratory Scientist Resume
By Dr. Zubair Khalid, DVM, MS, PhD ·

Quick Answer
- Lead with clinical rotations, instrumentation, and certification status so applicant tracking systems and hiring managers can verify your scope of practice quickly.
- Quantify laboratory work with sample volumes, test counts, and instrument names drawn from your actual rotation or employment records.
- Match each resume to the job posting's required education level, since scientist and technician roles have different degree expectations.
Understanding the Medical Laboratory Scientist Role
Medical laboratory scientists perform diagnostic testing on patient samples to help physicians detect, diagnose, and treat disease. The U.S. Bureau of Labor Statistics groups these professionals under clinical laboratory technologists and technicians, noting that they examine body fluids, tissues, and other specimens and operate sophisticated laboratory equipment to analyze results (https://www.bls.gov/ooh). The work setting is typically a hospital laboratory, diagnostic laboratory, physician office laboratory, or reference laboratory where accuracy and precision are essential.
The distinction between a medical laboratory scientist and a medical laboratory technician matters for resume writing. A medical laboratory scientist, also called a clinical laboratory scientist, generally holds a bachelor's degree and performs more complex testing, including molecular diagnostics, microbiology identification, and immunohematology. A medical laboratory technician typically holds an associate degree and performs routine testing under supervision. The Bureau of Labor Statistics notes that clinical laboratory technologists typically need a bachelor's degree, while technicians usually need an associate degree or a postsecondary certificate (https://www.bls.gov/ooh). Your resume must clearly state your degree level and certification so hiring managers can quickly determine your scope of practice.
The O*NET OnLine database provides a detailed breakdown of the tasks and skills associated with medical and clinical laboratory technologists. These tasks include analyzing laboratory findings, operating automated analyzers, performing quality control procedures, and maintaining laboratory records (https://www.onetonline.org/). Your resume should reflect these core functions using the same terminology that appears in the O*NET task statements, because hiring managers and applicant tracking systems recognize this language.
At a Glance
| Resume Section | What to Include | Common Mistake |
|---|---|---|
| Professional Summary | Degree, certification status, years of experience, primary laboratory departments | Writing a generic objective statement that does not name your credentials |
| Education and Certification | Degree, institution, graduation year, certifying body, certification year | Listing coursework without stating your degree level or certification status |
| Clinical Rotations | Department, institution, dates, specific instruments and tests | Writing vague bullets such as "performed laboratory testing" without naming the analyzer |
| Laboratory Experience | Employer, dates, testing volume, instruments, quality control duties | Listing skills without context or numbers |
| Skills | Instrument names, testing methods, laboratory information systems | Creating a long list of keywords without connecting them to your experience |
Core Resume Sections for Medical Laboratory Scientists
Professional Summary
The professional summary is the first section a hiring manager reads. It should be three to four lines that state your degree, certification, years of experience, and primary areas of laboratory practice. For a new graduate, the summary should emphasize clinical rotations, academic preparation, and certification eligibility. For an experienced scientist, the summary should highlight the number of years in the field, the types of laboratories where you have worked, and your specialized testing areas.
A strong summary for a new graduate might read: "Medical laboratory scientist with a bachelor's degree in clinical laboratory science and ASCP certification eligibility. Completed clinical rotations in hematology, chemistry, microbiology, and blood bank. Proficient in automated analyzers and manual testing methods."
An experienced scientist summary might read: "Medical laboratory scientist with eight years of experience in a hospital core laboratory. Certified by the American Society for Clinical Pathology. Skilled in chemistry, hematology, and molecular diagnostics with a record of maintaining quality control and reducing turnaround times."
The summary should not repeat information that appears elsewhere in the resume. It should provide a concise overview that encourages the hiring manager to read the rest of the document.
Education and Certification
Education and certification are the most important sections for a medical laboratory scientist resume. State your degree, the institution, and the year of graduation. If you are a recent graduate, include relevant coursework such as clinical chemistry, hematology, immunology, microbiology, and molecular diagnostics.
Certification is a separate section that should list your credential, the issuing organization, and the year of certification. The American Society for Clinical Pathology, the American Medical Technologists, and the American Association of Bioanalysts are the primary certifying bodies for medical laboratory scientists. If you are certification eligible, state that clearly. If you are certified, include your certification number if the job posting requests it.
The Bureau of Labor Statistics notes that certification is not always required but is widely preferred by employers (https://www.bls.gov/ooh). Some states require licensure for laboratory personnel. Your resume should state your certification status and your license status if you hold a state license. If you are applying to a position in a state with licensure requirements, verify that your credentials meet that state's requirements before you apply.
Clinical Rotations and Laboratory Experience
Clinical rotations are the primary source of hands-on experience for a new medical laboratory scientist. These rotations typically occur in the final year of a bachelor's degree program and cover the major laboratory departments. The resume should list each rotation, the department, the institution, and the specific skills you practiced.
A clinical rotation entry might read:
Clinical Rotation, Hematology University Hospital Laboratory, City, State January 2024 to April 2024
- Performed complete blood counts using the Sysmex XN analyzer
- Prepared and examined peripheral blood smears for manual differentials
- Performed quality control procedures and documented results
- Reported abnormal results to the supervising technologist
The same format should be used for chemistry, microbiology, coagulation, and any other rotation you completed. Each rotation should have at least three bullet points that describe the specific tasks you performed and the instruments you used.
For an experienced scientist, the laboratory experience section should list each position you have held, the employer, the dates of employment, and your responsibilities. The bullet points should describe the testing you performed, the instruments you operated, and any leadership or training responsibilities you held.
Quantifying Laboratory Experience
Hiring managers want to see numbers that demonstrate your productivity and the scope of your work. Quantifying your experience means adding specific counts, volumes, and percentages to your bullet points. This is the most effective way to make your resume stand out from other applicants.
Examples of quantified bullet points include:
- Performed an average of 150 complete blood counts per shift
- Processed 200 patient samples per day in the chemistry department
- Reduced turnaround time for stat testing by 15 percent through workflow improvements
- Trained 12 new laboratory technicians on the Beckman Coulter AU680 analyzer
- Maintained a 99 percent accuracy rate on proficiency testing panels
The numbers you use must be accurate. Do not inflate your sample counts or turnaround times. The hiring manager may verify your numbers during the interview or reference check. If you are a new graduate, you can quantify your clinical rotation experience by stating the number of samples you processed or the number of tests you performed during the rotation.
The O*NET database lists the work activities for medical and clinical laboratory technologists, including documenting test results, analyzing laboratory findings, and operating laboratory equipment (https://www.onetonline.org/). Your bullet points should align with these activities and include the specific instruments and tests you used.
Applicant Tracking System Optimization
Most hospitals and large laboratory organizations use applicant tracking systems to screen resumes before a human reads them. These systems scan your resume for keywords that match the job description. If your resume does not contain the right keywords, it may be rejected before a hiring manager sees it.
The first step in optimizing your resume is to read the job posting carefully and identify the keywords. Common keywords for medical laboratory scientist positions include:
- Clinical chemistry
- Hematology
- Microbiology
- Coagulation
- Immunoassay
- Molecular diagnostics
- Quality control
- Proficiency testing
- Laboratory information system
- Specimen processing
- Phlebotomy
- CLIA
- CAP
- HIPAA
Use these keywords in the context of your experience. Do not simply list them in a skills section. The applicant tracking system will recognize the keywords, and the hiring manager will see that you have the relevant experience.
The resume format also matters for applicant tracking systems. Use a standard format with clear section headings. Do not use tables, columns, or graphics that the system cannot read. Use a standard font such as Arial or Times New Roman. Save the resume as a PDF or a Word document, depending on the instructions in the job posting.
Common Resume Mistakes
The most common mistake in a medical laboratory scientist resume is a lack of specificity. A resume that says "performed laboratory testing" does not tell the hiring manager what you can do. The resume should name the specific tests, instruments, and departments where you have experience.
Another common mistake is listing skills without context. A skills section that lists "hematology, chemistry, microbiology" without describing where you used those skills is not useful. The hiring manager needs to know the depth of your experience, beyond the names of the departments.
A third mistake is including irrelevant information. The resume should focus on your laboratory experience and education. Do not include high school activities, unrelated work experience, or personal information. The hiring manager is looking for evidence that you can perform the job, and extraneous information distracts from that evidence.
A fourth mistake is failing to proofread. A resume with spelling errors or grammatical mistakes suggests that you do not pay attention to detail, which is a critical skill in the laboratory. Read the resume multiple times and ask a colleague to review it before you submit it.
Resume Format and Length
The standard resume format for a medical laboratory scientist is a chronological resume that lists your experience in reverse order. This format works well for experienced scientists and for new graduates who have clinical rotations to list. The functional resume format, which focuses on skills instead of work history, is less common and may be appropriate for a career changer.
The resume should be one page for a new graduate and no more than two pages for an experienced scientist. The hiring manager does not have time to read a long resume. Use concise bullet points and avoid long paragraphs. The resume should be easy to scan, with clear section headings and a consistent format.
The resume should include your contact information at the top, including your name, phone number, email address, and city and state. Do not include your full mailing address or your date of birth. The hiring manager will contact you by phone or email if they are interested.
Cover Letter and Supporting Documents
The cover letter is your opportunity to explain why you are the right candidate for the position. The cover letter should be one page and should state the position you are applying for, your qualifications, and why you are interested in the position. The cover letter should not repeat the content of your resume. It should provide context and show that you have researched the employer.
The cover letter should be addressed to the hiring manager by name if you can find the name. If you cannot find the name, use a general greeting such as "Dear Hiring Manager." The cover letter should be specific to the position and the employer. Do not use a generic cover letter for multiple applications.
The resume and cover letter should be submitted as PDF files unless the job posting specifies another format. The file names should include your name and the position, such as "YourName_MLS_Resume.pdf" and "YourName_MLS_CoverLetter.pdf." This makes it easy for the hiring manager to identify your documents.
Professional Development and Continuing Education
Medical laboratory science is a field that requires ongoing learning. The Bureau of Labor Statistics notes that medical laboratory scientists must keep their skills current as technology and testing methods evolve (https://www.bls.gov/ooh). Your resume should reflect your commitment to continuing education.
The continuing education section can include workshops, conferences, and online courses that you have completed. The American Society for Microbiology offers career development resources and professional networking opportunities for laboratory professionals (https://asm.org/Careers). The National Institutes of Health provides training and professional development programs for research careers (https://www.training.nih.gov/). These organizations can help you stay current in the field and build your professional network.
The resume should also include any professional memberships, such as the American Society for Clinical Laboratory Science or the American Society for Microbiology. These memberships show that you are engaged in the profession and committed to staying current.
Practical Implementation Steps
To build a resume that passes applicant tracking systems and impresses hiring managers, follow these steps in order:
- Review the job posting and list every required qualification, preferred qualification, and keyword. Match your resume to those terms.
- Gather your records, including your degree, certification, clinical rotation logs, and any continuing education certificates.
- Write your professional summary first, then your education and certification sections, then your clinical rotations or work experience.
- Quantify each bullet point with a number from your records, such as samples processed per shift or tests performed per day.
- Review your resume against the job posting to confirm you have addressed every requirement.
- Proofread the resume and ask a colleague to review it for errors and clarity.
Records and Measurements
Your resume should be built from your actual records, not from memory. Keep a running list of the following items as you complete your clinical rotations or work shifts:
- The number of samples you processed per day or per shift
- The specific instruments you operated and the tests you performed on each
- The number of quality control runs you completed and the results
- The number of proficiency testing panels you completed and your accuracy rate
- Any training you provided to new staff or students
- Any workflow improvements you suggested or implemented
These records give you the numbers you need to quantify your experience. If you do not have these records, start keeping them now. The numbers you use on your resume must be accurate and verifiable.
Common Failure Patterns
The most common failure patterns in medical laboratory scientist resumes are:
- Listing skills without context, such as a skills section that names departments but does not describe where you used them
- Using vague language such as "performed laboratory work" without naming the tests or instruments
- Failing to quantify experience, so the hiring manager cannot assess your productivity
- Including irrelevant information such as high school activities or unrelated work experience
- Using a format that the applicant tracking system cannot read, such as tables or graphics
- Submitting a resume with spelling or grammar errors that suggest a lack of attention to detail
Each of these patterns can be avoided by following the guidance in this article. The resume should be specific, quantified, and formatted for the applicant tracking system. The resume should be proofread carefully and tailored to each job posting.
Limitations and Professional Escalation Criteria
Your resume cannot solve every problem in your job search. If you are not getting interviews after submitting a well-written resume, the issue may be your experience level, the local job market, or the specific requirements of the position. The Bureau of Labor Statistics notes that employment of clinical laboratory technologists and technicians is projected to grow, but the number of applicants for each position varies by location and specialty (https://www.bls.gov/ooh).
If you are a new graduate and your resume is not generating interviews, consider whether you need to expand your clinical rotation experience or pursue additional certification. The American Society for Microbiology offers career development resources that can help you identify additional training or networking opportunities (https://asm.org/Careers). The National Institutes of Health provides training and professional development programs for research careers that may be relevant if you are considering a research laboratory position (https://www.training.nih.gov/).
If you are applying for a position that requires a license and you do not hold one, you will not be considered for the position. Verify the licensure requirements for the state where you are applying before you submit your resume. If you are uncertain about your qualifications, contact the hiring manager or the human resources department to ask whether your credentials meet the requirements.
Frequently Asked Questions
What is the difference between a medical laboratory scientist and a medical laboratory technician?
A medical laboratory scientist typically holds a bachelor's degree and performs complex testing, including microbiology, immunology, and molecular diagnostics. A medical laboratory technician typically holds an associate degree and performs routine testing under the supervision of a scientist. The Bureau of Labor Statistics notes that scientists typically need a bachelor's degree while technicians usually need an associate degree or a postsecondary certificate (https://www.bls.gov/ooh).
What certifications are required for a medical laboratory scientist?
Certification is not always required, but it is widely preferred by employers. The Bureau of Labor Statistics notes that certification is available from several organizations, including the American Society for Clinical Pathology and the American Medical Technologists (https://www.bls.gov/ooh). Some states require licensure for laboratory personnel. Your resume should state your certification status and your license status if you hold a license.
How many pages should a medical laboratory scientist resume be?
A new graduate resume should be one page. An experienced scientist resume should be no more than two pages. The resume should be concise and focused on the laboratory experience and education that are relevant to the position.
How do I quantify my laboratory experience on my resume?
Quantify your experience by adding specific numbers to your bullet points. For example, state the number of samples you processed per day, the number of tests you performed, or the percentage of improvement in turnaround time. The numbers must be realistic and verifiable.
What keywords should I include in my medical laboratory scientist resume?
The keywords should match the job description. Common keywords include clinical chemistry, hematology, microbiology, coagulation, immunology, molecular diagnostics, sample processing, quality control, and laboratory information systems. Use the keywords in the context of your experience, not as a list.
How do I list clinical rotations on my resume?
List each clinical rotation as a separate entry with the department, the institution, the dates, and three to five bullet points describing the skills you practiced. The bullet points should be specific and include the instruments and tests you used.
Should I include a cover letter with my resume?
Yes, a cover letter is recommended for most positions. The cover letter should be one page and should state the position you are applying for, your qualifications, and why you are interested in the position. The cover letter should not repeat the content of your resume.
How do I format my resume for an applicant tracking system?
Use a simple format with clear section headings. Do not use tables, columns, or graphics. Use a standard font such as Arial or Times New Roman. Save the resume as a PDF or Word document, depending on the instructions in the job posting.
Using the Evidence
| Source | Best use in this topic | Important limitation |
|---|---|---|
| Occupational Outlook Handbook | official guidance | Check the linked page for current local requirements |
| O*NET OnLine | official guidance | Check the linked page for current local requirements |
| Office of Intramural Training and Education | official guidance | Check the linked page for current local requirements |
Related Articles
- Laboratory Technician Careers: Skills, Certifications, and Job Search Strategies
- Clinical Research Coordinator Resume: Key Skills and Action Verbs to Stand Out
- Clinical Laboratory Careers: Certification and Advancement
- Clinical Research Coordinator Resume: Tips and Templates
- How to Become a Bioinformatics Specialist: Skills, Education, and Certifications
References and Further Reading
- Occupational Outlook Handbook. U.S. Bureau of Labor Statistics.
- O*NET OnLine. U.S. Department of Labor.
- Office of Intramural Training and Education. National Institutes of Health.
- Careers at NSF. U.S. National Science Foundation.
- Career Services. American Society for Microbiology.
- AAVMC Career Resources. Association of American Veterinary Medical Colleges.
- NCBI Literature Resources. National Center for Biotechnology Information.
- PubMed. National Library of Medicine.
This article is educational and does not replace institutional policy, professional advice, or applicable safety and regulatory requirements.