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Overnight Clinical Lab Scientist Jobs in Riverside, CA

Qualifications MINIMUM ESSENTIAL EXPERIENCE Ø At least two years as a clinical laboratory scientist (CLS) preferred. MINIMUM ESSENTIAL EDUCATION Ø Follows the State of California, DHS, Laboratory ...

Qualifications MINIMUM ESSENTIAL EXPERIENCE Ø At least two years as a clinical laboratory scientist (CLS) preferred. MINIMUM ESSENTIAL EDUCATION Ø Follows the State of California, DHS, Laboratory ...

Clinical Lab Scientist - Variable

Corona, CA · On-site

$44.77 - $67.12/hr

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 ...

Clinical Lab Scientist

Wildomar, CA · On-site

$44.74 - $64.88/hr

Qualifications MINIMUM ESSENTIAL EXPERIENCE Ø At least two years as a clinical laboratory scientist (CLS) preferred. MINIMUM ESSENTIAL EDUCATION Ø Follows the State of California, DHS, Laboratory ...

Clinical Lab Scientist

Wildomar, CA · On-site

$44.74 - $64.88/hr

Qualifications MINIMUM ESSENTIAL EXPERIENCE Ø At least two years as a clinical laboratory scientist (CLS) preferred. MINIMUM ESSENTIAL EDUCATION Ø Follows the State of California, DHS, Laboratory ...

Qualifications MINIMUM ESSENTIAL EXPERIENCE Ø At least two years as a clinical laboratory scientist (CLS) preferred. MINIMUM ESSENTIAL EDUCATION Ø Follows the State of California, DHS, Laboratory ...

Clinical Lab Scientist (O)

Wildomar, CA · On-site

$44.74 - $64.88/hr

Qualifications MINIMUM ESSENTIAL EXPERIENCE Ø At least two years as a clinical laboratory scientist (CLS) preferred. MINIMUM ESSENTIAL EDUCATION Ø Follows the State of California, DHS, Laboratory ...

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

Showing results 41-60

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:

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.

Per diem

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 7 days ago


San Gorgonio Memorial Hospital rating

9.5

Company rating: 9.5 out of 10

Based on 5 frontline employees who took The Breakroom Quiz

1st of 1,065 rated hospitals


Job description

JOB SUMMARY:

Performs clinical laboratory testing which involves the application of sophisticated analytical knowledge in a wide range of the Clinical Laboratory functions, including Chemistry, Hematology, Serology, Urinalysis, Microbiology, Immunohematology, Coagulation and Cytology; performs the tasks of a Clinical Laboratory Scientist to help the physician in diagnosis and treatment of the patient.

The majority of the patients that interact with the laboratory staff are adult and geriatric patients.  Therefore, members of the laboratory staff must be able to demonstrate the knowledge and skills necessary to provide laboratory services appropriate to the age of the patients, their physical and psychosocial needs as they differ with age, and be knowledgeable in recognizing signs and symptoms of abuse or neglect.  Members of the laboratory staff also must be cognizant of safety issues, both environmental and medical and arrange procedures to ensure patient safety.  Laboratory personnel must be competent to communicate and obtain samples from adults and geriatric patients as well as children, and also must be capable of adjusting their treatment and instructions appropriate to the specific needs of the patient.

REQUIREMENTS:

Bachelor's Degree in Medical Technology or Clinical Laboratory Science.  Current California licensure.  Minimum of 1 year experience in a clinical setting.   Must be able to work weekends and some holidays.

PAY / BENEFITS
• Estimated pay is based on qualifications (including but not limited to experience, education, certifications, and licensure where applicable).
• Benefits may include medical, dental, vision, basic life and AD&D, optional supplemental life (employee, spouse, and/or child coverage), flexible spending accounts (medical and dependent care), 403b retirement with dollar for dollar match up to 5%, paid time off, and more available depending on employment status.

 

M/F/D/V/SO

EOE     


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