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Clinical Lab Assistant Jobs in Renton, WA (NOW HIRING)

CommonSpirit Health

Laboratory Assistant

Tacoma, WA · On-site

Job Summary and Responsibilities As a Lab Assistant, you will play a crucial role in solving diagnostic mysteries, bringing us one step closer to effectively treating patient illnesses and injuries.

CommonSpirit Health

Laboratory Assistant

Burien, WA

Job Summary and Responsibilities As a Lab Assistant, you will play a crucial role in solving diagnostic mysteries, bringing us one step closer to effectively treating patient illnesses and injuries.

BioPhase

Clinical Laboratory Technologist

Seattle, WA · On-site

$30 - $55/hr

Minimum 1 year of clinical lab experience in a high-complexity CLIA setting (or 2 years with a Master's degree or higher) * Minimum 3 years of hands-on molecular laboratory experience (or 2 years ...

Ideal Option PLLC

Clinical Laboratory Assistant

Renton, WA · On-site

$24 - $25/hr

Maintains patients' medical records and verify accuracy. * Assist in ordering laboratory supplies ... Bachelor's or Associate degree in a chemical, physical, biological, clinical laboratory science, or ...

Ideal Option PLLC

Clinical Laboratory Assistant

Renton, WA · On-site

$24 - $25/hr

Maintains patients' medical records and verify accuracy. * Assist in ordering laboratory supplies ... Bachelor's or Associate degree in a chemical, physical, biological, clinical laboratory science, or ...

Ideal Option PLLC

Clinical Laboratory Assistant

Renton, WA · On-site

$24 - $25/hr

Maintains patients' medical records and verify accuracy. * Assist in ordering laboratory supplies ... Bachelor's or Associate degree in a chemical, physical, biological, clinical laboratory science, or ...

CommonSpirit Health

Laboratory Assistant

Burien, WA

As a Lab Assistant, you will play a crucial role in solving diagnostic mysteries, bringing us one step closer to effectively treating patient illnesses and injuries. Every day you will utilize your ...

St. Anne Hospital

Laboratory Assistant

Burien, WA · On-site

$21.63 - $30.27/hr

Job Summary and Responsibilities As a Lab Assistant, you will play a crucial role in solving diagnostic mysteries, bringing us one step closer to effectively treating patient illnesses and injuries.

St Anne Hospital

Laboratory Assistant

Burien, WA

$21.63 - $30.27/hr

Job Summary and Responsibilities As a Lab Assistant, you will play a crucial role in solving diagnostic mysteries, bringing us one step closer to effectively treating patient illnesses and injuries.

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All JobsClinical Lab Assistant JobsClinical Lab Assistant Jobs in Renton, WA

Clinical Lab Assistant information

See Renton, WA salary details

$15

$29

$79

How much do clinical lab assistant jobs pay per hour?

As of Jun 21, 2026, the average hourly pay for clinical lab assistant in Renton, WA is $29.48, according to ZipRecruiter salary data. Most workers in this role earn between $21.63 and $30.29 per hour, depending on experience, location, and employer.

What qualifications do I need to be a lab assistant?

To become a clinical lab assistant, candidates typically need a high school diploma or equivalent, along with relevant training or certification in laboratory procedures. Strong attention to detail, basic knowledge of laboratory equipment, and good communication skills are also important for the role.

What are the key skills and qualifications needed to thrive as a Clinical Lab Assistant, and why are they important?

To thrive as a Clinical Lab Assistant, you need a strong background in biology or medical laboratory technology, attention to detail, and typically a certificate or associate degree in a related field. Familiarity with laboratory information systems (LIS), specimen processing equipment, and adherence to safety protocols is essential. Strong organizational skills, teamwork, and effective communication help you excel in a fast-paced, accuracy-driven environment. These skills ensure precise sample handling, reliable test results, and smooth laboratory operations, which are critical for patient diagnosis and care.

What do clinical lab assistants do?

Clinical lab assistants support laboratory operations by preparing specimens, maintaining lab equipment, and recording test results. They often work under the supervision of medical technologists or laboratory managers and need attention to detail and basic knowledge of laboratory procedures.

What is the difference between Clinical Lab Assistant vs Medical Laboratory Technician?

AspectClinical Lab AssistantMedical Laboratory Technician
CertificationsNone required, but certification can enhance prospectsCertification often preferred or required (e.g., ASCP)
Work EnvironmentHospitals, clinics, diagnostic labsHospitals, diagnostic labs, research facilities
Job ResponsibilitiesAssist with specimen collection, prepare samples, maintain lab equipmentPerform tests, analyze samples, record results
EducationHigh school diploma or equivalentPost-secondary education (associate degree)

While both roles support laboratory operations, Clinical Lab Assistants mainly assist with specimen handling and preparation, whereas Medical Laboratory Technicians perform detailed testing and analysis. The roles often overlap in work environment and required credentials, but Medical Laboratory Technicians typically have more advanced training and responsibilities.

Who gets paid more, MLS or MLT?

Medical Laboratory Scientists (MLS) typically earn higher salaries than Medical Laboratory Technicians (MLT) due to advanced education and responsibilities. MLS professionals often hold a bachelor's degree and have more complex testing duties, which are reflected in their higher pay scale compared to MLTs, who usually have an associate degree and perform routine lab work.

What Is a Clinical Lab Assistant?

A clinical lab assistant works in a medical lab, helping senior researchers to assess, analyze, and discover diseases and other medical issues. The duties of these technicians include inspecting specimens and running routine and specialized tests. They also maintain records, which are used to make reports to doctors or patients. Qualifications for this career include a bachelor’s degree in biology, medical sciences, or a related field, as well as experience or training in a lab setting. Depending on state laws, clinical lab assistants may need certification. Other skills include attention to detail and strong written and verbal communication.

What is the highest salary for a lab assistant?

The highest salary for a clinical lab assistant can reach around $50,000 to $60,000 annually, depending on experience, location, and certifications. Advanced skills, such as proficiency with laboratory equipment and certifications like CLT or MLT, can contribute to higher earnings.

What are some common challenges faced by Clinical Lab Assistants, and how can they be managed?

Clinical Lab Assistants often work in fast-paced environments where attention to detail is critical, especially when handling multiple samples and processing tests under time constraints. Managing workload efficiently and maintaining accurate records are essential to avoid errors. Communication with laboratory technologists and other healthcare professionals is also key, as it ensures smooth workflow and timely delivery of results. Staying organized, following strict protocols, and proactively seeking clarification when uncertain can help manage these challenges effectively.

What are Clinical Lab Assistants?

Clinical Lab Assistants are healthcare professionals who support laboratory operations by preparing specimens, conducting basic tests, managing laboratory equipment, and maintaining records. They work under the supervision of medical laboratory technologists or scientists to ensure that lab results are accurate and samples are handled properly. Their role is essential in the diagnosis and treatment of diseases, as they help provide critical data for patient care.
More about Clinical Lab Assistant jobs
What are popular job titles related to Clinical Lab Assistant jobs in Renton, WA? For Clinical Lab Assistant jobs in Renton, WA, the most frequently searched job titles are:
What job categories do people searching Clinical Lab Assistant jobs in Renton, WA look for? The top searched job categories for Clinical Lab Assistant jobs in Renton, WA are:
What cities near Renton, WA are hiring for Clinical Lab Assistant jobs? Cities near Renton, WA with the most Clinical Lab Assistant job openings:
Clinical Lab Assistant jobs near you
Infographic showing various Clinical Lab Assistant job openings in Renton, WA as of June 2026, with employment types broken down into 1% As Needed, 80% Full Time, 17% Part Time, and 2% Contract. Highlights an 92% Physical, 1% Hybrid, and 7% Remote job distribution, with an average salary of $61,309 per year, or $29.5 per hour.
Laboratory Assistant

Laboratory Assistant

CommonSpirit Health

Federal Way, WA • On-site

Other

Posted 11 days ago

CommonSpirit Health rating

7.0

Company rating: 7.0 out of 10

Based on 508 frontline employees who took The Breakroom Quiz

404th of 874 rated healthcare providers

Job description


Job Summary and Responsibilities

As a Lab Assistant, you will play a crucial role in solving diagnostic mysteries, bringing us one step closer to effectively treating patient illnesses and injuries.
Every day you will utilize your expertise and our advanced technology to precisely collect, prepare, and process a diverse range of patient specimens (blood, urine, tissue, etc.) for various diagnostic tests.
To be successful in this role, you will possess a foundational understanding of laboratory procedures, demonstrate meticulous attention to detail, and maintain an eager commitment to continuous learning and professional development.

  • Practices positive patient identification at all times, in all job functions.
  • Practices HumanKindness and courtesy with all patient and co-worker interactions. Establishes and maintains good communication within the department and with other hospital departments.
  • Takes responsibility for the department workflow, assists all members of the team to maintain department workflow and efficiency. Creates an atmosphere by manner, work and deed that fosters teamwork and collaboration.
  • Processes specimen into the lab, organized for department distribution. Moves processed samples quickly to laboratory departments for testing.
  • Handles Laboratory Send-out testing. Processes, organizes, packing lists and packaging for testing sent to external laboratories according to procedures.
  • Uses good judgment when problem solving and requests help when needed.
Job Requirements

Required

  • High School Graduate General Studies, upon hire or
  • High School GED General Studies, upon hire and
  • Basic Life Support (through AHA) - CPR, within 90 Days and
  • Medical Assistant - Phlebotomist: WA, within 6 months 


Preferred

  • Certificate Other Lab Assistant Program 6 months experience in an acute care facility, upon hire and
  • Certificate Other Phlebotomy program, upon hire
Where You'll Work

Virginia Mason Franciscan Health has a rich history of providing exceptional healthcare, dating back to 1891. Building upon a legacy of compassionate care and innovation, our organization has evolved over the years through strategic partnerships and integrations to expand our reach and services across the Puget Sound area.
Today, as Virginia Mason Franciscan Health, we remain deeply committed to healing the whole person – body, mind, and spirit – in the communities we serve. This commitment is strengthened by the diverse expertise and shared values brought together through our growth.
Our dedicated providers offer a full spectrum of health care services, from routine wellness to complex disease management, all grounded in rigorous research and education. Our comprehensive network of 10 hospitals and nearly 300 care sites strategically located across the greater Puget Sound region reflects our ongoing commitment to accessibility and comprehensive care.
We are proud of our pioneering medical advances and numerous awards and accreditations that reflect our dedication to excellence. When you join Virginia Mason Franciscan Health, you become part of a team that delivers top-quality, professional healthcare in modern, well-equipped facilities, and contributes to a legacy of service built on collaboration and shared purpose.

Qualifications:

Required

  • High School Graduate General Studies, upon hire or
  • High School GED General Studies, upon hire and
  • Basic Life Support (through AHA) - CPR, within 90 Days and
  • Medical Assistant - Phlebotomist: WA, within 6 months 


Preferred

  • Certificate Other Lab Assistant Program 6 months experience in an acute care facility, upon hire and
  • Certificate Other Phlebotomy program, upon hire
Employment Type: PRN

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