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Per Diem Lab Assistant Jobs in San Ramon, CA (NOW HIRING)

Sutter Health

Lab Assistant III

Burlingame, CA

$38.08 - $53.31/hr

Provides guidance to phlebotomists and lab assistants to promote optimal workflow and rapid problem ... Per Diem/Casual Shift Hours: 8 Days of the Week: Variable Weekend Requirements: One Weekend Shift a ...

Sutter Health

Lab Assistant III

Burlingame, CA · On-site

$38.08 - $53.31/hr

Provides guidance to phlebotomists and lab assistants to promote optimal workflow and rapid problem ... Per Diem/Casual Shift Hours: 8 Days of the Week: Variable Weekend Requirements: One Weekend Shift a ...

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 ...

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 ...

Carbon Health

Medical Assistant - Per Diem

San Jose, CA · On-site

$20.75 - $26.75/hr

About The Role As a Per Diem Medical Assistant, you will support a high-volume, fast-paced clinical environment across multiple urgent care and outpatient clinics in the South Bay. In this hourly ...

Carbon Health

Medical Assistant, Per Diem

San Jose, CA · On-site

$20.75 - $26.75/hr

About The Role As a Per Diem Medical Assistant, you will support a high-volume, fast-paced clinical environment across multiple urgent care and outpatient clinics in the South Bay. In this hourly ...

Sutter Health

Laboratory Assistant III

Burlingame, CA

$38.08 - $53.31/hr

Provides guidance to phlebotomists and lab assistants to promote optimal workflow and rapid problem ... Per Diem/Casual Employees of Sutter Health and its entities may handle hazardous drugs in the ...

Sutter Health

Laboratory Assistant III

Burlingame, CA · On-site

$38.08 - $53.31/hr

Provides guidance to phlebotomists and lab assistants to promote optimal workflow and rapid problem ... Per Diem/Casual Employees of Sutter Health and its entities may handle hazardous drugs in the ...

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Per Diem Lab Assistant information

See San Ramon, CA salary details

$11

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$33

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

As of Aug 26, 2026, the average hourly pay for per diem lab assistant in San Ramon, CA is $22.63, according to ZipRecruiter salary data. Most workers in this role earn between $18.56 and $25.77 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 job categories do people searching Per Diem Lab Assistant jobs in San Ramon, CA look for?

The top searched job categories for Per Diem Lab Assistant jobs in San Ramon, CA are:

What cities near San Ramon, CA are hiring for Per Diem Lab Assistant jobs?

Cities near San Ramon, CA 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 San Ramon, CA as of June 2026, with employment types broken down into 2% Locum Tenens, 6% As Needed, 55% Full Time, 26% Part Time, 8% Contract, and 3% Nights. Highlights an 94% Physical, 1% Hybrid, and 5% Remote job distribution, with an average salary of $47,062 per year, or $22.6 per hour.

Laboratory Operations Specialist I-II (Per Diem)

South San Francisco, CA • On-site

Bonneville Labs
Biotechnology Research and Development • 1 - 10 employees
Learn more about Bonneville Labsexternal

$30 - $39/hr

Part-time

Posted 22 days ago

Job description

Bonneville Labs is a flexible coworking and traditional lab space operator and developer optimized for a community of Bio-Doers, emerging biotechnology companies, community partners, and life sciences market leaders. Bonneville Labs believes that research and development organizations can innovate faster when their mind-share is freed up from operations to focus on discovery and product development. Bonneville Labs seeks to improve our world and lives by eliminating operational hurdles and reducing the cost of research and development for our member companies and allowing them to go forward, faster toward world changing discoveries and businesses.
About the Role
Join Bonneville Labs' shared-lab network as a per diem Lab Operations Specialist. You'll support daily lab operations, safety checks, and equipment maintenance during scheduled and on-call shifts. This flexible role is perfect for candidates seeking part-time work in a fast-paced research environment, with paid training and clear expectations.
What You'll Do
  • Complete daily and monthly workorders (equipment checks, safety inspections, consumables).
  • Perform safety checks (eyewash, showers, fire extinguishers, spill kits).
  • Support equipment maintenance and run test cycles outside standard hours.
  • Provide member support by resolving service and equipment issues.
  • Float between South San Francisco sites as needed.
  • Respond to shift requests within 30 minutes; shifts assigned on a first-come basis.

Schedule & Availability
  • Training: 2 weeks paid, 8-12 or 1-5.
  • Shifts: Early mornings (6-8 am), evenings (5-7 pm), or fill-in mornings (Mon/Wed/Fri).
  • Minimum availability: 3 days per week, 2 hours per day.
  • Commitment: 120 days of active availability after training, with at least 5 shifts per month.

Pay & Benefits
  • Per diem rate: $30-39/hour
  • No travel pay unless moving between sites after starting at one location.
  • Bridge toll reimbursement available for Hayward coverage.
  • Paid training provided in exchange for commitment.

Qualifications
  • Lab Ops I: AA degree in life sciences or HS diploma with 2 years of lab experience - preferred.
  • Lab Ops II: BS degree in life sciences plus 3 years of lab experience.
  • Strong communication, organization, and customer service skills.
  • Able to lift 50 lbs and perform routine lab tasks safely.

Why Join Bonneville Labs?
  • Be part of a collaborative team supporting cutting-edge biotech research.
  • Gain hands-on lab operations experience in a flexible, part-time role.
  • Access training and growth opportunities with clear pathways to more responsibility.
  • Work in a service-first culture where your reliability directly impacts scientific progress.

Apply