ZipRecruiter

Log In

1

Overnight Clinical Lab Scientist Jobs in Riverside, CA

UHS

Clinical Lab Scientist

Corona, CA · On-site

$44.77 - $67.12/hr

Responsibilities Clinical Lab Scientist (CLS) position located at Corona Regional Medical Center in Corona, CA Reporting to the Senior CLS/Supervisor, this position assists in the operation of the ...

UHS

Clinical Lab Scientist

Corona, CA · On-site

Responsibilities Clinical Lab Scientist (CLS) position located at Corona Regional Medical Center in Corona, CA Reporting to the Senior CLS/Supervisor, this position assists in the operation of the ...

UHS

Clinical Lab Scientist

Corona, CA · On-site

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 - Variable

Corona, CA · On-site

Responsibilities Clinical Lab Scientist (CLS) Varied Shift The tradition of caring that culminated in the establishment of Corona Regional Medical Center ® began in 1965, with the founding of Corona ...

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 ...

AHMC Healthcare

Clinical Lab Scientist

Riverside, CA · On-site

$55/hr

A Clinical Laboratory Scientist with a minimum of two years experience responsible for performing testing in the assigned work areas without direct supervision. Must possess a "can do" attitude and ...

AHMC Healthcare

Clinical Lab Scientist

Riverside, CA · On-site

Overview A Clinical Laboratory Scientist with a minimum of two years experience responsible for performing testing in the assigned work areas without direct supervision. Must possess a "can do ...

AHMC Healthcare

Clinical Lab Scientist

Riverside, CA · On-site

Overview A Clinical Laboratory Scientist with a minimum of two years experience responsible for performing testing in the assigned work areas without direct supervision. Must possess a "can do ...

AHMC Healthcare

Clinical Lab Scientist

Riverside, CA · On-site

$55/hr

Overview A Clinical Laboratory Scientist with a minimum of two years experience responsible for performing testing in the assigned work areas without direct supervision. Must possess a "can do ...

AHMC Healthcare

Clinical Lab Scientist

Riverside, CA

$48 - $52.03/hr

A Clinical Laboratory Scientist with a minimum of two years experience responsible for performing testing in the assigned work areas without direct supervision. Must possess a "can do" attitude and ...

AHMC Healthcare

Clinical Lab Scientist

Riverside, CA · On-site

$48/hr

Overview A Clinical Laboratory Scientist with a minimum of two years experience responsible for performing testing in the assigned work areas without direct supervision. Must possess a "can do ...

previous pagenext page

Showing results 21-40

All JobsClinical Lab Scientist JobsOvernight Clinical Lab Scientist JobsOvernight Clinical Lab Scientist Jobs in Riverside, CA

Overnight Clinical Lab Scientist information

See Riverside, CA salary details

$44.3K

$98.5K

$159.6K

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

As of Sep 5, 2026, the average yearly pay for overnight clinical lab scientist 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 the difference between Overnight Clinical Lab Scientist vs Evening Clinical Lab Scientist?

AspectOvernight Clinical Lab ScientistEvening Clinical Lab Scientist
Work HoursTypically overnight shifts, e.g., 11 PM - 7 AMUsually evening shifts, e.g., 3 PM - 11 PM
CertificationsASCP or equivalent, state licensure often requiredSame certifications as overnight role, often the same qualifications
Work EnvironmentHospital or clinical laboratory operating overnightHospital or clinical lab during evening hours
Job ResponsibilitiesPerforming lab tests, quality control, reporting results overnightSimilar testing duties, but during evening hours

The main difference between an Overnight Clinical Lab Scientist and an Evening Clinical Lab Scientist lies in their shift timings. Both roles require similar certifications, work in clinical laboratories, and perform comparable testing duties. The choice depends on preferred work hours, with overnight roles working through the night and evening roles during late afternoon to night hours.

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 Overnight Clinical Lab Scientist jobs?

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

Overnight Clinical Lab Scientist jobs near you
Infographic showing various Overnight Clinical Lab Scientist job openings in Riverside, CA as of August 2026, with employment types broken down into 17% As Needed, 50% Full Time, 25% Part Time, and 8% Contract. Highlights an 100% In-person job distribution, with an average salary of $98,505 per year, or $47.4 per hour.

Clinical Lab Scientist

UHS

Corona, CA • On-site

$44.77 - $67.12/hr

Full-time

Re-posted 5 days ago

Universal Health Services rating

6.9

Company rating: 6.9 out of 10

Based on 254 frontline employees who took The Breakroom Quiz

453rd of 898 rated healthcare providers

Job description

Responsibilities
Clinical Lab Scientist (CLS) position located at Corona Regional Medical Center in Corona, CA
Reporting to the Senior CLS/Supervisor, this position assists in the operation of the Laboratory by performing specialized tasks involving medical laboratory testing. Performs and reports results of tests and assumes responsibility for accuracy. Assists in training and orientation of new technologists. Directs work of laboratory assistants and auxiliary personnel. Maintains working knowledge of departmental standard operating procedures. Understands and complies with all quality control policies. This position requires the full understanding and active participation in fulfilling the mission of Corona Regional Medical Center. It is expected that the employee demonstrate behavior consistent with the core values. The employee shall support Corona Regional Medical Center strategic plan and the goals and direction of the performance improvement plan.
The tradition of caring that culminated in the establishment of Corona Regional Medical Center® began in 1965, with the founding of Corona Community Hospital. Since that time the hospital has changed to meet the needs of the rapidly growing community. Corona Community Hospital merged with Circle City Medical Center in 1992 and the resulting entity became Corona Regional Medical Center. The merged hospitals are now a 238-bed community hospital network comprised of a 160-bed acute care hospital and a 78-bed rehabilitation campus. It is certified by The Joint Commission, employs more than 1,250 trained healthcare workers and has a medical staff of approximately 347 physicians representing more than 40 specialtie
Qualifications
Required Licensure / Certifications:
  • Current California Clinical Laboratory Scientist License required.
  • Knowledge of all areas in the laboratory demonstrated through interview process.
  • Knowledge of laboratory computer system preferred.
  • Able to successfully complete a test for color blindness. Bachelors degree in Biological Sciences preferred.
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.
  • We believe that diversity and inclusion among our teammates is critical to our success.
Notice:
  • At UHS and all our subsidiaries, our Human Resources departments and recruiters are here to help prospective candidates by matching skillset and experience with the best possible career path at UHS and our subsidiaries. We take pride in creating a highly efficient and best in class candidate experience. During the recruitment process, no recruiter or employee will request financial or personal information (Social Security Number, credit card or bank information, etc.) from you via email. The recruiters will not email you from a public webmail client like Hotmail, Gmail, Yahoo Mail, etc. If you are suspicious of a job posting or job-related email mentioning UHS or its subsidiaries, let us know by contacting us at: https://uhs.alertline.com or 1-800-852-3449.

What Universal Health Services employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Universal Health Services logo

About Universal Health Services

Sourced by ZipRecruiter

Universal Health Services (UHS) is a major player in the healthcare industry, based in King of Prussia, Pennsylvania, U.S. Founded in 1978, UHS offers hospital and healthcare services. Their diverse services range from acute care hospitals, behavioral health facilities and ambulatory centers nationwide. The company's mission of enhancing the health and well-being of their patients is reflected in their commitment to 'Helping Individuals Live Longer, Healthier and Happier Lives'. Universal Health Services' consistent growth and success in their industry have been recognized on numerous occasions, including being ranked amongst the Fortune 500 list of largest companies.

Industry

Health care and social assistance

Company size

10,000+ Employees

Headquarters location

King of Prussia, PA, US

View All Universal Health Services Jobs

Apply