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Per Diem Lab Assistant Jobs in Seattle, WA (NOW HIRING)

Adaptive Biotechnologies

Lab Assistant

Seattle, WA

$21.69 - $23.99/hr

Position Overview The Lab Assistant position will be responsible for supporting the functions of ... Regulatory responsibilities per Good Laboratory Practices (GLP) All other duties as assigned ...

Adaptive Biotechnologies

Lab Assistant

Seattle, WA · On-site

$21.69 - $23.99/hr

Position Overview The Lab Assistant position will be responsible for supporting the functions of ... Regulatory responsibilities per Good Laboratory Practices (GLP) All other duties as assigned ...

Nursing Evolutions

Per Diem RN

Everett, WA · On-site

Per Diem We are looking for compassionate and experienced Registered Nurses (RNs) with a Washington ... During your shift, you are responsible for leading and supervising certified nursing assistants ...

Health Pros North West

Per Diem RN

Everett, WA · On-site

$55/hr

This opportunity is ideal for a seasoned nurse interested in picking up per diem shifts. Position ... Must be able to work in a correctional facility environment and treat inmates with respect * Assist ...

Health Pros Northwest

Per Diem RN

Everett, WA · On-site

This opportunity is ideal for a seasoned nurse interested in picking up per diem shifts. Position ... Must be able to work in a correctional facility environment and treat inmates with respect * Assist ...

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All JobsPer Diem Lab JobsPer Diem Lab Assistant JobsPer Diem Lab Assistant Jobs in Seattle, WA

Per Diem Lab Assistant information

See Seattle, WA salary details

$11

$23

$33

How much do per diem lab assistant jobs pay per hour?

As of Aug 30, 2026, the average hourly pay for per diem lab assistant in Seattle, WA is $23.04, according to ZipRecruiter salary data. Most workers in this role earn between $18.89 and $26.25 per hour, depending on experience, location, and employer.

What is a per diem lab assistant?

Per Diem Lab Assistants are laboratory support staff who work on an as-needed basis rather than a regular, full-time schedule. Their primary responsibilities include preparing samples, maintaining lab equipment, and assisting with testing procedures. Because their hours can vary depending on the laboratory's needs, this role offers flexibility and is often used to cover staff shortages, busy periods, or special projects. Per Diem Lab Assistants are commonly found in hospitals, research institutions, and diagnostic laboratories.

What skills and qualifications are needed to be a per diem lab assistant?

To thrive as a Per Diem Lab Assistant, you need a basic understanding of laboratory procedures, specimen handling, and often a high school diploma or equivalent. Familiarity with laboratory information systems (LIS), phlebotomy equipment, and proper safety protocols is commonly required. Attention to detail, strong organizational skills, and effective communication help you excel in this fast-paced, flexible role. These skills and qualities are crucial to ensure accurate results, maintain lab efficiency, and support patient care in variable work schedules.

What are the most common challenges faced by per diem lab assistants, and how can they be managed?

Per Diem Lab Assistants often encounter challenges such as adapting quickly to different lab environments, managing fluctuating work schedules, and staying updated on diverse testing procedures. Since the role typically involves filling in for full-time staff or covering peak workloads, strong adaptability and time management skills are essential. Building good communication with permanent staff and being proactive in asking questions can help ease transitions and ensure quality work. Additionally, familiarizing yourself with the specific protocols of each lab assignment can make your shifts smoother and more efficient.

What is the difference between Per Diem Lab Assistant vs Full-Time Lab Technician?

AspectPer Diem Lab AssistantFull-Time Lab Technician
CredentialsHigh school diploma or equivalent; some roles may require certificationAssociate's or Bachelor's degree in a related field; certification may be preferred
Work EnvironmentTemporary, flexible shifts in laboratories, hospitals, or clinicsFull-time, permanent positions with regular hours in similar settings
Employer & Industry UsageHospitals, research labs, clinics; used for short-term staffing needsHospitals, diagnostic labs, research institutions; core staff roles

Per Diem Lab Assistants typically work on a temporary, flexible basis with minimal credentials, focusing on support tasks. Full-Time Lab Technicians hold permanent roles with more advanced qualifications, performing routine testing and analysis regularly. The main difference lies in employment status, credentials, and job stability.

What are popular job titles related to Per Diem Lab Assistant jobs in Seattle, WA?

For Per Diem Lab Assistant jobs in Seattle, WA, the most frequently searched job titles are:

What job categories do people searching Per Diem Lab Assistant jobs in Seattle, WA look for?

The top searched job categories for Per Diem Lab Assistant jobs in Seattle, WA are:

Per Diem Lab Assistant jobs near you
Infographic showing various Per Diem Lab Assistant job openings in Seattle, WA as of August 2026, with employment types broken down into 2% As Needed, 75% Full Time, 19% Part Time, 1% Temporary, and 3% Contract. Highlights an 97% Physical, 1% Hybrid, and 2% Remote job distribution, with an average salary of $47,926 per year, or $23 per hour.

Clinical Lab Assistant II Non-Phlebotomist - Microbiology Lab - Per Diem

Kirkland, WA • On-site

Evergreen Health
Health Care and Social Assistance • 201 - 500 employees
Learn more about Evergreen Healthexternal

$26.91 - $41.14/hr

Per diem

Medical, Retirement

Re-posted 19 days ago

Job description

Wage Range: $26.91 - $41.14 per hour plus15% per diem rate
Posted wage ranges represent the entire range from minimum to maximum. For jobs with more than one level, the posted range reflects the minimum of the lowest level and the maximum of the highest level. Some positions also offer additional premiums based on shift, certifications or degrees. Job offers are determined based on a candidate's years of relevant experience, level of education and internal equity.
Job Summary:

Responsible for delivering exceptional customer service by providing fast and accurate information upon request. Exhibits problem-solving skills to promote efficient customer service and client satisfaction. Interacts daily with other members of the healthcare team to include laboratory and hospital personnel and must maintain a broad knowledge base.
Primary Duties:
  1. Answer and navigate calls with accuracy, efficiency, and courtesy using the best customer service tactics and practices.
  2. Use the laboratory information system or other reference laboratory's web-based applications to independently solve complex issues in a sensitive, caring and timely manner.
  3. Keeps accurate records of all calls and both written and verbal requests; provides call statistics to department management.
  4. Acts as a resource to co-workers, clients and patients for general lab questions and directs any complex technical questions to the appropriate personnel.
  5. Performs other duties as assigned.
License, Certification, Education or Experience:
REQUIRED for the position:
  • High school diploma or equivalent
  • 3 years of experience working in a clinical laboratory role
  • Certification from an approved laboratory-training program with successful completion of a required internship preferred, or relevant work experience
  • Medical Terminology
DESIRED for the position:
  • Previous training and competence in dealing with unique needs in the range of customer service situations with clinicians and their office staff.
  • Working knowledge of the various government regulations specifically Medicare and the Washington state medical Test Site regulations. Working knowledge of the College of American Pathologists (ASCP) and the Joint Commission (TJC) inspection criteria.
Benefit Information:
Choices that care for you and your family
At EvergreenHealth, we appreciate our employees' commitment and contribution to our success. We are proud to offer the following benefits and resources for our per diem staff to help maintain and improve health and financial well-being.
  • Washington Paid Sick Leave (WPSL)
  • Participation in 457(b) retirement plan
  • Free parking
  • Cafeteria & Gift Shop Discount
View a summary of our total rewards available to full and part time benefit eligible EvergreenHealth team members by clicking on the link below.
Kirkland Employee Benefits | Kirkland, WA | EvergreenHealth
This position is covered by a collective bargaining agreement between EvergreenHealth and the Service Employees International Union (SEIU) Healthcare 1199NW.
Employment Type: Per Diem
Evergreen Health logo

About Evergreen Health

Sourced by ZipRecruiter

Evergreen Health, located in Buffalo, NY, US, is a reputable organization in the healthcare industry. Established in 1983 initially as an AIDS Service Organization, it has continually evolved to meet the diverse health needs of the individuals it serves. Their objective extends beyond just providing medical care, as they believe in fostering an environment that promotes comprehensive health, wellness and recovery. The website, evergreenhs.org, provides an insight into their extensive range of services including primary and specialty medical care, supportive services, pharmacy services, community health, behavioral health, and substance use disorders services.

Industry

Health care and social assistance

Company size

201 - 500 Employees

Headquarters location

Buffalo, NY, US

Year founded

1983

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