Clinical Laboratory Scientist, Per Diem - Core Lab
- PRN / per diem
How this pay compares
This posting states $78.99 an hour. Open medical laboratory scientist jobs in California post a median of $63.75 an hour, the middle half $54.22–$74.56, across 137 jobs that state their pay, so this one is above the middle half of what they post. Medical laboratory scientists employed in California earn a median of $36.54 an hour (source: BLS Occupational Employment and Wage Statistics, opens in a new tab), according to the Bureau of Labor Statistics (May 2025) (source: BLS Occupational Employment and Wage Statistics, opens in a new tab).
Medical laboratory scientists in California: pay by town and employer
The Lab Techs & Phlebotomists job market: pay, applicant demand and hiring, researched nightly
About the job
Description
Join our team as a Per Diem Clinical Laboratory Scientist, where you'll contribute to high-quality laboratory services in the Emergency Department, Anesthesiology, and Core Laboratory. In this role, you’ll handle specimen processing, method development, testing across multiple areas, instrument maintenance, quality control, and data entry.
Note: This position primarily covers the day shift, though additional shift coverage may be required based on operational needs.
Salary Range: $78.99 - $78.99/hour (flat rate)
May convert to career.
Qualifications
- Current and valid California Clinical Laboratory Scientist (CLS) license.
- Bachelor’s degree.
- Availability to work weekends and holidays.
- Recent demonstrated technical competence in high volume chemistry/hematology.
- Must pass the Ishihara Color Vision exam, i.e. visual acuity including color differentiation.
- Two years of recent experience performing testing in a high volume laboratory, preferred.
From UCLA Health's job posting, checked Oct 29, 2026. The employer's own page is the final word on requirements and availability.
Selected agencies hiring now
All agencies and apps →
Advantis MedicalTravel nursing agency
Places travel nurses and allied professionals on contracts across the US, with a bonus for new travelers who are referred.
Places: Nurses, Allied health, Therapy & rehab, Imaging

AHS StaffingTravel nursing agency
Places travel and local contract nurses and allied professionals.
Places: Nurses, CNAs & PCTs, Therapy & rehab, Mental health
These agencies and apps pay CareJobs.Now a referral fee when someone we introduce is placed or signs up. It costs you nothing and never changes your pay. Hospital and clinic jobs below keep their own order.
Sponsored jobs from job networks, which pay CareJobs.Now when you click one.
Free tools for this application: check your resume against this job, answer the application's questions or see every free tool.
New lab tech and phlebotomist jobs in California, by email
One email a week with the newest ones, straight from the employers' own careers sites, with the pay each posting states. Free, stop anytime.
About UCLA Health
UCLA Health is the University of California, Los Angeles academic health system, with Ronald Reagan UCLA Medical Center, UCLA Santa Monica Medical Center and clinics across Southern California.
Based in Los Angeles, CAHires in CaliforniaPay on its listings: 83.8% of its open jobs state an hourly rate
More open jobs at UCLA Health
- Clinical Social Worker, Per Diem (weekends)Los Angeles, CA$56.66–$73.11/hr
- Administrative Assistant 3 (100% Limited)Los Angeles, CA$31.88–$45.66/hr
- Float Clinical Oncology Pharmacist - Community Infusions (Alhambra)Alhambra, CA$95.61–$112/hr
- Front Desk Admin Support - Beverly Hills Wilshire, Specialty CareBeverly Hills, CA$27.74–$39.36/hr
- Administrative Assistant II - Cornea & Uveitis, Westwood2 openings in United States$27.74–$39.36/hr
- Front Office Admin Support - Oncology, VenturaVentura, CA$27.74–$39.36/hr
More lab tech and phlebotomist jobs
- Digital Pathology TechnicianHistoWiz · Long Island City, NY
- Certified Phlebotomy TechnicianAnsible Government Solutions · 19 openings in United States
- Histotechnician (Histology Technician, HT)Ansible Government Solutions · 7 openings in United States
- Certified Phlebotomy Technician - Clinical LabPrime Healthcare · Dover, NJ
- CLSPrime Healthcare · Garden City, MI
- Cardiac Cath Technologist RT - Cath Lab - FT - 1st shiftHH Health System · 2 openings in United States
A certified lab professional or phlebotomist?
One profile for every employer here. Hospitals, clinics and care companies ask us for people with a specific license, specialty, language or schedule: add yours once, and when a job fits, we introduce you, only with your yes. Free.
UCLA Health openings, sent to you weekly
Each week we send the newest postings from UCLA Health's own careers site, along with similar openings at other hospitals and care employers. It costs nothing and you can stop anytime.