ZipRecruiter

Log In

1

Per Diem Lab Assistant Jobs in California (NOW HIRING)

ATC West Healthcare

CNA Per Diem

Upland, CA · On-site

$21/hr

Per Diem CNAs needed in Upland, CA, USA. $21/hr Assignment Details Work Type: Per Diem • Pay: $21/hr • Location: Upland, CA • Title: CNA Med Surg • Licensure: BLS . Start: ASAP . Shift: Days ...

Chapman University

Lab Tech Assistant 1

Orange, CA · On-site

$16.90 - $17.50/hr

... hours per week Up to 10 Hrs Position Summary Information Summary A Lab Assistant will assist the Art Studio Manager and Art Faculty in the proper functioning of the Wilkinson College of Arts ...

Chapman University

Lab Tech Assistant 1

Orange, CA · On-site

$16.90 - $17.50/hr

... hours per week Up to 10 Hrs Position Summary Information Summary A Lab Assistant will assist the Art Studio Manager and Art Faculty in the proper functioning of the Wilkinson College of Arts ...

A24Group

Per Diem Physical Therapist

Hayward, CA · On-site

$39.50 - $45.50/hr

Certified Occupational Therapy Assistant (COTA) Per Diem / PRN · Hayward, CA 94544 · CA Order ID(s) 9059360, 9051359, 9056018 Location Hayward, CA 94544 Setting Skilled Nursing / Post-Acute Rehab ...

Curion LLC

Part Time Food Lab Assistant

Emeryville, CA · On-site

$21 - $23/hr

... Food Lab Assistant is needed onsite with this set schedule: * Monday: 8:45 AM to 1:00 PM ... Additional workdays may be required 4 to 6 times per year. Advance notice will be provided. At ...

New

TekWissen LLC

Lab Assistant

Berkeley, CA · On-site

Job Title: US- Lab Assistant (Entry) Location: Berkeley,CA, 94710 Duration: 12 Months Work Type ... The position is for up to 8 hours per week with flexibility on how the hours are distributed. The ...

Sutter Health

Lab Assistant II

San Francisco, CA · On-site

$36.28 - $50.78/hr

Operates and/or uses basic pre-analytic lab equipment. Adheres to all local/state/federal ... Per Diem/Casual Shift Hours: 8 Days of the Week: Friday, Monday, Thursday, Tuesday, Variable ...

Kelly Services

Lab Assistant

Signal Hill, CA

$21 - $23/hr

Lab Assistant Kelly ® Science & Clinical is seeking a Lab Assistant for a contract-to-hire ... paid holidays per benefit year), and a transit spending account. In addition, employees are ...

Kelly Services

Lab Assistant

Signal Hill, CA · On-site

$21 - $23/hr

Lab Assistant Kelly ® Science & Clinical is seeking a Lab Assistant for a contract-to-hire ... paid holidays per benefit year), and a transit spending account. In addition, employees are ...

Chapman University

Lab Tech Assistant 2

Orange, CA · On-site

$16.90 - $17.50/hr

... hours per week Up to 10 Hrs Position Summary Information Summary A Lab Assistant will assist the Art Studio Manager and Art Faculty in the proper functioning of the Wilkinson College of Arts ...

previous pagenext page

Showing results 21-40

All JobsPer Diem Lab JobsPer Diem Lab Assistant JobsPer Diem Lab Assistant Jobs in California

Per Diem Lab Assistant information

See California salary details

$10

$19

$29

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

As of Aug 7, 2026, the average hourly pay for per diem lab assistant in California is $19.98, according to ZipRecruiter salary data. Most workers in this role earn between $16.35 and $22.79 per hour, depending on experience, location, and employer.

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 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 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 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 are popular job titles related to Per Diem Lab Assistant jobs in California? For Per Diem Lab Assistant jobs in California, the most frequently searched job titles are:
What job categories do people searching Per Diem Lab Assistant jobs in California look for? The top searched job categories for Per Diem Lab Assistant jobs in California are:
What cities in California are hiring for Per Diem Lab Assistant jobs? Cities in California with the most Per Diem Lab Assistant job openings:
Per Diem Lab Assistant jobs near you
Infographic showing various Per Diem Lab Assistant job openings in California as of August 2026, with employment types broken down into 1% As Needed, 75% Full Time, 21% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $41,562 per year, or $20 per hour.

Nurse Practitioner Per Diem

AFC Urgent Care San Diego

San Diego, CA • On-site

$67 - $73/hr

Other

Re-posted 27 days ago

Job description

Benefits:

Bonus based on performance

Flexible schedule

Training & development

AFC Urgent Care is the leading Urgent Care brand with over 300 locations nationwide offering high quality patient centered healthcare to our communities. Our state-of-the-art Urgent Care centers focus on the episodic treatment of acute illnesses and injuries on a walk-in basis seven days a week with lab and x-rays on-site. We are seeking a Part-Diem Nurse Practitioner to join our Team in San Diego, California.

What does AFC Urgent Care have to offer?

Stable and well supported practice

Environment conducive to increase your scope of practice

Competitive Pay. Hourly Rate: $67-$73

10-12 hour shifts with preapproved overtime pay.

Per-Diem requirement: Picking up 2-3 shifts per month minimum.

Additional bi-weekly bonuses based on patient volume thresholds.

What does AFC Urgent Care require?

An unrestricted medical license in California

DEA Certificate

FNP or ENP Certificate

Must be AANP or ANCC Board Certified

At least one year’s experience in an ER, Urgent Care or Primary Care setting

Able to treat patients of all ages and be comfortable with minor procedures (e.g., suturing lacerations, draining abscesses, etc.)

Availability to work: day, evening, and weekend shifts.

Apply