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Clinical Lab Scientist Per Diem Jobs in Riverside, CA

UHS

Clinical Lab Scientist

Corona, CA · On-site

$44.74 - $67.12/hr

Responsibilities Clinical Lab Scientist (CLS) Per Diem position located at Corona Regional Medical Center in Corona, CA The tradition of caring that culminated in the establishment of Corona Regional ...

UHS

Clinical Lab Scientist

Corona, CA

Responsibilities Clinical Lab Scientist (CLS) Per Diem position located at Corona Regional Medical Center in Corona, CA The tradition of caring that culminated in the establishment of Corona Regional ...

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All JobsClinical Lab Scientist Per Diem JobsClinical Lab Scientist Per Diem Jobs in Riverside, CA

Clinical Lab Scientist Per Diem information

See Riverside, CA salary details

$44.3K

$98.5K

$159.6K

How much do clinical lab scientist per diem jobs pay per year?

As of Sep 6, 2026, the average yearly pay for clinical lab scientist per diem in Riverside, CA is $98,505.00, according to ZipRecruiter salary data. Most workers in this role earn between $61,600.00 and $124,100.00 per year, depending on experience, location, and employer.

What is a clinical lab scientist per diem?

Clinical Lab Scientist Per Diem positions are roles where laboratory professionals work on an as-needed basis, rather than as full-time or part-time employees. These scientists perform laboratory tests and analyses to help diagnose, treat, and prevent diseases, but their work schedule is flexible and determined by the lab’s staffing needs. Per diem positions are ideal for those seeking flexibility or supplementary income, as hours can vary week to week. Clinical Lab Scientists must be licensed and qualified, and they play a crucial role in ensuring accurate and timely laboratory results.

What are the key skills and qualifications needed to thrive as a clinical lab scientist per diem?

To thrive as a Clinical Lab Scientist Per Diem, you need a solid background in clinical laboratory science, typically supported by a bachelor's degree and state or national certification (such as ASCP). Familiarity with laboratory information systems (LIS), automated analyzers, and quality control procedures is crucial. Attention to detail, strong problem-solving skills, and effective communication help you excel, especially in fast-paced or variable work environments. These competencies ensure accurate test results, patient safety, and smooth workflow in dynamic clinical settings.

What are some unique challenges faced by clinical lab scientists working per diem, and how can candidates prepare for them?

Clinical Lab Scientists working per diem often face challenges such as adapting quickly to different shifts, unfamiliar laboratory settings, and varying team dynamics. Since per diem staff may not always be assigned to the same department or schedule, flexibility and strong communication skills are crucial. Candidates can prepare by familiarizing themselves with diverse laboratory information systems and standard operating procedures, and by maintaining up-to-date certifications. Building rapport with permanent staff and demonstrating reliability can also lead to more consistent scheduling and future opportunities.

What is the difference between Clinical Lab Scientist Per Diem vs Clinical Laboratory Technician?

AspectClinical Lab Scientist Per DiemClinical Laboratory Technician
CredentialsBachelor's degree in Medical Technology or related field, ASCP certification often preferredAssociate's degree in Clinical Laboratory Science or related field, certification may be required
Work EnvironmentHospitals, laboratories, healthcare facilities, often on a per diem basisSimilar settings, typically full-time or part-time roles in labs
Job ResponsibilitiesPerform complex lab tests, analyze results, ensure quality controlPrepare specimens, perform routine tests, assist in lab procedures

The main difference between Clinical Lab Scientist Per Diem and Clinical Laboratory Technician lies in their level of responsibility and credentials. Clinical Lab Scientists typically hold a bachelor's degree and perform more complex testing, often working on a per diem basis. Technicians usually have an associate's degree and handle routine tasks. Both roles are essential in laboratory settings, but the Clinical Lab Scientist Per Diem role offers more advanced responsibilities and flexibility in scheduling.

What are the most commonly searched types of Clinical Lab Scientist jobs in Riverside, CA?

The most popular types of Clinical Lab Scientist jobs in Riverside, CA are:

What cities near Riverside, CA are hiring for Clinical Lab Scientist Per Diem jobs?

Cities near Riverside, CA with the most Clinical Lab Scientist Per Diem job openings:

Clinical Lab Scientist Per Diem jobs near you
Infographic showing various Clinical Lab Scientist Per Diem job openings in Riverside, CA as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $98,505 per year, or $47.4 per hour.

Clinical Lab Scientist - Per Diem

Universal Hospital Services Inc.

Wildomar, CA • On-site

$70 - $100/hr

Other

Medical, Dental, Vision, Retirement, PTO

Posted 4 days ago

Job description

Responsibilities

Southwest Healthcare Inland Valley Hospital in Wildomar, California, is a licensed 122-bed facility accredited by the Joint Commission. It is Southwest Riverside County's only designated Trauma Center and a county-designated Paramedic Base Station. The hospital performs more than 4,000 surgeries a year, and has an average of 4,000 Emergency Department visits per month. The hospital features a Bariatric Weight‑Loss Surgery Center of Excellence and the region’s only Total Joint Center.

Southwest Healthcare Rancho Springs Hospital in Murrieta, California, is a 120‑bed acute‑care hospital with the region's only Pediatric Emergency Services team (for children 14 and under) provided by board certified Rady Children’s emergency medicine physicians. Rancho Springs Hospital also provides the area's only OB/Emergency Department program, which gives expectant mothers 24/7 on‑site access to OB/GYN physician coverage. The Childbirth Center at Rancho Springs Hospital is the largest in the region and features spacious family‑friendly private suites. Rancho's Neonatal Intensive Care Unit (NICU) is operated by Rady Children’s.

Employee may be required to float to the other facility within Southwest Health Rancho Springs and Inland Valley Hospital based on operational needs, with appropriate orientation and competency validation provided.

Qualifications
  • Minimum Essential Experience
    • At least two years as a clinical laboratory scientist (CLS) preferred.
  • Minimum Essential Education
    • Follows the State of California, DHS, Laboratory Field Services requirements of education for licensure of a Clinical Laboratory Scientist (CLS).
  • Required Licensure / Certifications
    • A valid CLS certification from the State of California.
Benefit Highlights
  • Challenging and rewarding work environment
  • Competitive Compensation & Generous Paid Time Off
  • Excellent Medical, Dental, Vision and Prescription Drug Plans
  • 401(K) with company match and discounted stock plan
  • SoFi Student Loan Refinancing Program
  • Career development opportunities within UHS and its 300+ Subsidiaries!
  • More information is available on our Benefits Guest Website: benefits.uhsguest.com
EEO Statement

All UHS subsidiaries are committed to providing an environment of mutual respect where equal employment opportunities are available to all applicants and teammates. UHS subsidiaries are equal opportunity employers and as such, openly support and fully commit to recruitment, selection, placement, promotion and compensation of individuals without regard to race, color, religion, age, sex (including pregnancy, gender identity, and sexual orientation), genetic information, national origin, disability status, protected veteran status or any other characteristic protected by federal, state or local laws.

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