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Overnight Clinical Lab Scientist Jobs in Riverside, CA

Clinlab.AI

Clinical Lab Scientist

San Dimas, CA · On-site

$40 - $50/hr

AI is seeking a talented and detail-oriented Clinical Lab Scientist (CLS) to join our team. At Clinlab.AI, our mission is to revolutionize patient care by aggregating and delivering insightful ...

Clinlab.AI

Clinical Lab Scientist

San Dimas, CA · On-site

$40 - $50/hr

AI is seeking a talented and detail-oriented Clinical Lab Scientist (CLS) to join our team. At Clinlab.AI, our mission is to revolutionize patient care by aggregating and delivering insightful ...

Clinlab.AI

Clinical Lab Scientist

San Dimas, CA · On-site

$90 - $120/hr

AI is seeking a talented and detail-oriented Clinical Lab Scientist (CLS) to join our team. At Clinlab.AI, our mission is to revolutionize patient care by aggregating and delivering insightful ...

Clinlab.AI

Clinical Lab Scientist

San Dimas, CA · On-site

$40 - $50/hr

AI is seeking a talented and detail-oriented Clinical Lab Scientist (CLS) to join our team. At Clinlab.AI, our mission is to revolutionize patient care by aggregating and delivering insightful ...

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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.

Laboratory - Clinical Lab Scientist

Talencia

Mission Viejo, CA • On-site

$65 - $70/hr

Contractor

Re-posted 11 days ago

Job description

Job Title: Clinical Lab Scientist
Facility: Providence Mission Hospital
Location: 27700 Medical Center Rd, Mission Viejo, CA 92691
Department: Medical Lab Scientist MH Clinical Lab
Schedule: 11:00 PM – 7:30 AM (5x8-Hour)
Duration: 11 Weeks
Pay Rate: $65/hr (W2) | $70/hr (1099)
 
Job Summary:
Providence Mission Hospital is seeking an experienced Clinical Lab Scientist (CLS) for a night shift assignment in its clinical laboratory. The ideal candidate will possess strong analytical skills, a commitment to patient care, and the ability to work independently in a fast-paced environment.
Key Responsibilities:
  • Perform and interpret a wide range of laboratory tests in a high-volume clinical laboratory.
  • Maintain accuracy and precision in all testing procedures.
  • Operate and maintain laboratory equipment and instruments.
  • Communicate effectively with healthcare staff to ensure quality patient care.
  • Comply with all regulatory and safety requirements.
  • May be required to float to Providence Mission Laguna or other affiliate hospitals.
Required Qualifications:
  • Minimum 2 years of experience as a Clinical Lab Scientist.
  • Active California CLS license (no temporary licenses accepted).
  • BLS certification.
  • Must be willing to work night shifts and float if needed.
Preferred Qualifications:
  • ASCP certification.
Facility Highlights:
  • Acute Care Hospital | 488 Staffed Beds
  • Charting System: Epic
  • Free Parking