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 ...
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 ...
Clinical Laboratory Scientist
San Bernardino, CA · On-site
$57.77 - $68.68/hr
One California Job Summary and Responsibilities As our Clinical Lab Scientist, you will be a critical diagnostic expert, performing complex laboratory tests to ensure accurate, timely results vital ...
Clinical Laboratory Scientist
San Bernardino, CA · On-site
$57.77 - $68.68/hr
One California Job Summary and Responsibilities As our Clinical Lab Scientist, you will be a critical diagnostic expert, performing complex laboratory tests to ensure accurate, timely results vital ...
Clinical Laboratory Scientist
San Bernardino, CA · On-site
$57.77 - $68.68/hr
One California Job Summary and Responsibilities As our Clinical Lab Scientist, you will be a critical diagnostic expert, performing complex laboratory tests to ensure accurate, timely results vital ...
Clinical Laboratory Scientist
San Bernardino, CA · On-site
$57.77 - $68.68/hr
One California Job Summary and Responsibilities As our Clinical Lab Scientist, you will be a critical diagnostic expert, performing complex laboratory tests to ensure accurate, timely results vital ...
One California As our Clinical Lab Scientist, you will be a critical diagnostic expert, performing complex laboratory tests to ensure accurate, timely results vital for patient diagnosis and ...
One California As our Clinical Lab Scientist, you will be a critical diagnostic expert, performing complex laboratory tests to ensure accurate, timely results vital for patient diagnosis and ...
One California As our Clinical Lab Scientist, you will be a critical diagnostic expert, performing complex laboratory tests to ensure accurate, timely results vital for patient diagnosis and ...
One California As our Clinical Lab Scientist, you will be a critical diagnostic expert, performing complex laboratory tests to ensure accurate, timely results vital for patient diagnosis and ...
Clinical Lab Scientist - Full Time Night
Corona, CA · On-site
$44.74 - $67.12/hr
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 ...
Clinical Lab Scientist - Full Time Night
Corona, CA · On-site
$44.74 - $67.12/hr
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 ...
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 ...
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 ...
Clinical Laboratory Scientist
$57.77 - $68.68/hr
Job Summary and Responsibilities As our Clinical Lab Scientist, you will be a critical diagnostic expert, performing complex laboratory tests to ensure accurate, timely results vital for patient ...
Clinical Laboratory Scientist
$57.77 - $68.68/hr
Job Summary and Responsibilities As our Clinical Lab Scientist, you will be a critical diagnostic expert, performing complex laboratory tests to ensure accurate, timely results vital for patient ...
Clinical Laboratory Scientist
San Bernardino, CA · On-site
$57.77 - $68.68/hr
Job Summary and Responsibilities As our Clinical Lab Scientist, you will be a critical diagnostic expert, performing complex laboratory tests to ensure accurate, timely results vital for patient ...
Clinical Laboratory Scientist
San Bernardino, CA · On-site
$57.77 - $68.68/hr
Job Summary and Responsibilities As our Clinical Lab Scientist, you will be a critical diagnostic expert, performing complex laboratory tests to ensure accurate, timely results vital for patient ...
Clinical Laboratory Scientist
$57.77 - $68.68/hr
Job Summary and Responsibilities As our Clinical Lab Scientist, you will be a critical diagnostic expert, performing complex laboratory tests to ensure accurate, timely results vital for patient ...
Clinical Laboratory Scientist
$57.77 - $68.68/hr
Job Summary and Responsibilities As our Clinical Lab Scientist, you will be a critical diagnostic expert, performing complex laboratory tests to ensure accurate, timely results vital for patient ...
Clinical Laboratory Scientist
$57.77 - $68.68/hr
Job Summary and Responsibilities As our Clinical Lab Scientist, you will be a critical diagnostic expert, performing complex laboratory tests to ensure accurate, timely results vital for patient ...
Clinical Laboratory Scientist
$57.77 - $68.68/hr
Job Summary and Responsibilities As our Clinical Lab Scientist, you will be a critical diagnostic expert, performing complex laboratory tests to ensure accurate, timely results vital for patient ...
Clinical Laboratory Scientist
$57.77 - $68.68/hr
Job Summary and Responsibilities As our Clinical Lab Scientist, you will be a critical diagnostic expert, performing complex laboratory tests to ensure accurate, timely results vital for patient ...
Clinical Laboratory Scientist
$57.77 - $68.68/hr
Job Summary and Responsibilities As our Clinical Lab Scientist, you will be a critical diagnostic expert, performing complex laboratory tests to ensure accurate, timely results vital for patient ...
Clinical Laboratory Scientist CLS Supervisor
Pomona, CA · On-site
$110K/yr
As a CLS/Clinical Lab Scientist QC lab supervisor on the graveyard shift, you will be responsible for the nightly operations and supervision of the Quality Control lab and QC activity in our Pomona ...
Clinical Laboratory Scientist CLS Supervisor
Pomona, CA · On-site
$110K/yr
As a CLS/Clinical Lab Scientist QC lab supervisor on the graveyard shift, you will be responsible for the nightly operations and supervision of the Quality Control lab and QC activity in our Pomona ...
Clinical Lab Scientist * City: Orange * State: California * Start Date: 08/25/2026 * End Date: 11/24/2026 * Shift Hours: Night 4x10-Hour (21:30 - 07:30) * Active and Unencumbered State License * At ...
Clinical Lab Scientist * City: Orange * State: California * Start Date: 08/25/2026 * End Date: 11/24/2026 * Shift Hours: Night 4x10-Hour (21:30 - 07:30) * Active and Unencumbered State License * At ...
Lab Chemistry Supervisor
Riverside, CA · On-site
$47/hr
Reviews and is responsible for department Q.C. Qualifications Possession of a valid Clinical Lab Scientist license issued by the state of California. Must demonstrate the ability to supervise and ...
Lab Chemistry Supervisor
Riverside, CA · On-site
$47/hr
Reviews and is responsible for department Q.C. Qualifications Possession of a valid Clinical Lab Scientist license issued by the state of California. Must demonstrate the ability to supervise and ...
Reviews and is responsible for department Q.C. Qualifications Possession of a valid Clinical Lab Scientist license issued by the state of California. Must demonstrate the ability to supervise and ...
Reviews and is responsible for department Q.C. Qualifications Possession of a valid Clinical Lab Scientist license issued by the state of California. Must demonstrate the ability to supervise and ...
Lab Chemistry Supervisor
$47 - $51.48/hr
Reviews and is responsible for department Q.C. Possession of a valid Clinical Lab Scientist license issued by the state of California. Must demonstrate the ability to supervise and instruct personnel ...
Lab Chemistry Supervisor
$47 - $51.48/hr
Reviews and is responsible for department Q.C. Possession of a valid Clinical Lab Scientist license issued by the state of California. Must demonstrate the ability to supervise and instruct personnel ...
Clinical Laboratory Scientist
San Bernardino, CA · On-site
$57.77 - $68.68/hr
Job Summary and Responsibilities As our Clinical Lab Scientist, you will be a critical diagnostic expert, performing complex laboratory tests to ensure accurate, timely results vital for patient ...
Clinical Laboratory Scientist
San Bernardino, CA · On-site
$57.77 - $68.68/hr
Job Summary and Responsibilities As our Clinical Lab Scientist, you will be a critical diagnostic expert, performing complex laboratory tests to ensure accurate, timely results vital for patient ...
... the lab. Is accountable for accurate results. What It Takes to be Successful Required ... Clinical Laboratory Scientist Education: Total Rewards We offer a wealth of benefits to make ...
... the lab. Is accountable for accurate results. What It Takes to be Successful Required ... Clinical Laboratory Scientist Education: Total Rewards We offer a wealth of benefits to make ...
Clinical Lab Scientist Trainee information
See Riverside, CA salary details
$44.3K - $54.8K
9% of jobs
$63.9K is the 25th percentile. Wages below this are outliers.
$54.8K - $65.3K
18% of jobs
$65.3K - $75.8K
7% of jobs
$75.8K - $86.3K
6% of jobs
The median wage is $96.2K / yr.
$86.3K - $96.7K
9% of jobs
$96.7K - $107.2K
12% of jobs
$107.2K - $117.7K
11% of jobs
$120.1K is the 75th percentile. Wages above this are outliers.
$117.7K - $128.2K
11% of jobs
$128.2K - $138.7K
8% of jobs
$138.7K - $149.1K
5% of jobs
$149.1K - $159.6K
3% of jobs
$44.3K
$98.5K
$159.6K
How much do clinical lab scientist trainee jobs pay per year?
What is the difference between Clinical Lab Scientist Trainee vs Medical Laboratory Technician?
| Aspect | Clinical Lab Scientist Trainee | Medical Laboratory Technician |
|---|---|---|
| Credentials | Typically enrolled in or completing a CLS program, may have a bachelor's degree | Usually requires a post-secondary certificate or associate degree in medical laboratory technology |
| Work Environment | Training environment in labs, under supervision, preparing for certification | Performing routine lab tests independently in clinical labs |
| Employer & Industry Usage | Hospitals, diagnostic labs, research facilities; used during training period | Hospitals, clinics, diagnostic labs; employed as certified technicians |
The Clinical Lab Scientist Trainee is a student or trainee gaining hands-on experience before certification, whereas a Medical Laboratory Technician is a certified professional performing routine lab tests. Both roles work in clinical labs but differ mainly in certification status and experience level.
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 Trainee jobs?
Cities near Riverside, CA with the most Clinical Lab Scientist Trainee job openings:

Full-time
Medical, Dental, Vision, Retirement, PTO
Re-posted yesterday
Universal Health Services rating
6.8
Based on 253 frontline employees who took The Breakroom Quiz
495th of 887 rated healthcare providers
Job description
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
Ø At least two years as a clinical laboratory scientist (CLS) preferred.
MINIMUM ESSENTIAL EDUCATION
Ø Follows the State of California, DHS, Laboratory Field Services requirements of education for licensure of a Clinical Laboratory Scientist (CLS).
REQUIRED LICENSURE / CERTIFICATIONS
Ø 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
About Universal Health Services
One of the nation’s largest and most respected providers of hospital and healthcare services, Universal Health Services, Inc. (NYSE: UHS) has built an impressive record of achievement and performance. Growing steadily since its inception into an esteemed Fortune 300 corporation, annual revenues were $15.8 billion in 2024. During the year, UHS was again recognized as one of the World’s Most Admired Companies by Fortune; and listed in Forbes ranking of America’s Largest Public Companies.
Headquartered in King of Prussia, PA, UHS has approximately 99,000 employees and continues to grow through its subsidiaries. Operating acute care hospitals, behavioral health facilities, outpatient facilities and ambulatory care access points, an insurance offering, a physician network and various related services located all over the U.S. States, Washington, D.C., Puerto Rico and the United Kingdom. www.uhs.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.
Avoid and Report Recruitment Scams
We are aware of a scam whereby imposters are posing as Recruiters from UHS, and our subsidiary hospitals and facilities. Beware of anyone requesting financial or personal information.
At UHS and all our subsidiaries, our Human Resources departments and recruiters are here to help prospective candidates by matching skill set and experience with the best possible career path at UHS and our subsidiaries. During the recruitment process, no recruiter or employee will request financial or personal information (e.g., Social Security Number, credit card or bank information, etc.) from you via email. Our recruiters will not email you from a public webmail client like Hotmail, Gmail, Yahoo Mail, etc.
If you suspect a fraudulent job posting or job-related email mentioning UHS or its subsidiaries, we encourage you to report such concerns to appropriate law enforcement. We encourage you to refer to legitimate UHS and UHS subsidiary career websites to verify job opportunities and not rely on unsolicited calls from recruiters.
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 Field Services requirements of education for licensure of a Clinical Laboratory Scientist (CLS).
REQUIRED LICENSURE / CERTIFICATIONS
Ø 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
About Universal Health Services
One of the nation’s largest and most respected providers of hospital and healthcare services, Universal Health Services, Inc. (NYSE: UHS) has built an impressive record of achievement and performance. Growing steadily since its inception into an esteemed Fortune 300 corporation, annual revenues were $15.8 billion in 2024. During the year, UHS was again recognized as one of the World’s Most Admired Companies by Fortune; and listed in Forbes ranking of America’s Largest Public Companies.
Headquartered in King of Prussia, PA, UHS has approximately 99,000 employees and continues to grow through its subsidiaries. Operating acute care hospitals, behavioral health facilities, outpatient facilities and ambulatory care access points, an insurance offering, a physician network and various related services located all over the U.S. States, Washington, D.C., Puerto Rico and the United Kingdom. www.uhs.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.
Avoid and Report Recruitment Scams
We are aware of a scam whereby imposters are posing as Recruiters from UHS, and our subsidiary hospitals and facilities. Beware of anyone requesting financial or personal information.
At UHS and all our subsidiaries, our Human Resources departments and recruiters are here to help prospective candidates by matching skill set and experience with the best possible career path at UHS and our subsidiaries. During the recruitment process, no recruiter or employee will request financial or personal information (e.g., Social Security Number, credit card or bank information, etc.) from you via email. Our recruiters will not email you from a public webmail client like Hotmail, Gmail, Yahoo Mail, etc.
If you suspect a fraudulent job posting or job-related email mentioning UHS or its subsidiaries, we encourage you to report such concerns to appropriate law enforcement. We encourage you to refer to legitimate UHS and UHS subsidiary career websites to verify job opportunities and not rely on unsolicited calls from recruiters.
Education:UNAVAILABLEEmployment Type: UNAVAILABLEWhat Universal Health Services employees say
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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