CLS - CLS
Lakewood, CA ยท On-site
$2.4K/wk
Details Client Name UC Irvine - Lakewood Job Type Travel Offering Allied Profession CLS Specialty CLS Job ID 36235351 Weekly Pay $2494.0 Shift Details Shift 8-Hour Day Scheduled Hours 40 Job Order ...
Lakewood, CA ยท On-site
$2.4K/wk
Details Client Name UC Irvine - Lakewood Job Type Travel Offering Allied Profession CLS Specialty CLS Job ID 36235351 Weekly Pay $2494.0 Shift Details Shift 8-Hour Day Scheduled Hours 40 Job Order ...
Lakewood, CA ยท On-site
$2.4K/wk
Details Client Name UC Irvine - Lakewood Job Type Travel Offering Allied Profession CLS Specialty CLS Job ID 36235351 Weekly Pay $2494.0 Shift Details Shift 8-Hour Day Scheduled Hours 40 Job Order ...
Lakewood, CA ยท On-site
$2.4K/wk
Details Client Name UC Irvine - Lakewood Job Type Travel Offering Allied Profession CLS Specialty CLS Job ID 36235351 Weekly Pay $2494.0 Shift Details Shift 8-Hour Day Scheduled Hours 40 Job Order ...
Lakewood, CA ยท On-site
$2.4K/wk
Details Client Name UC Irvine - Lakewood Job Type Travel Offering Allied Profession CLS Specialty CLS Job ID 36235351 Weekly Pay $2494.0 Shift Details Shift 8-Hour Day Scheduled Hours 40 Job Order ...
Alhambra, CA ยท On-site
$44 - $55.18/hr
Description Current California CLS License be able to work variable shift, weekends and holidays. Requirements Current California CLS License be able to work variable shift, weekends and holidays.
Alhambra, CA ยท On-site
$44 - $55.18/hr
Description Current California CLS License be able to work variable shift, weekends and holidays. Requirements Current California CLS License be able to work variable shift, weekends and holidays.
Alhambra, CA ยท On-site
Description Current California CLS License. Be able to perform non-waived, moderate to high complex testing in the Clinical Laboratory. Operate, maintain, calibrate various laboratory instrumentation.
Alhambra, CA ยท On-site
Description Current California CLS License. Be able to perform non-waived, moderate to high complex testing in the Clinical Laboratory. Operate, maintain, calibrate various laboratory instrumentation.
Arcata, CA ยท On-site
$1.9K/wk
Details Client Name Mad River Community Hospital Job Type Travel Offering Allied Profession Laboratory Specialty CLS Job ID 18998197 Job Title Laboratory - CLS Weekly Pay $1927.07 Shift Details Shift ...
Arcata, CA ยท On-site
$1.9K/wk
Details Client Name Mad River Community Hospital Job Type Travel Offering Allied Profession Laboratory Specialty CLS Job ID 18998197 Job Title Laboratory - CLS Weekly Pay $1927.07 Shift Details Shift ...
Alhambra, CA ยท On-site
$44 - $66/hr
Description Current California CLS License. Be able to perform non-waived, moderate to high complex testing in the Clinical Laboratory. Operate, maintain, calibrate various laboratory instrumentation.
Alhambra, CA ยท On-site
$44 - $66/hr
Description Current California CLS License. Be able to perform non-waived, moderate to high complex testing in the Clinical Laboratory. Operate, maintain, calibrate various laboratory instrumentation.
Current CLS- California License. Blood Bank knowledge preferred.
Current CLS- California License. Blood Bank knowledge preferred.
Arcata, CA ยท On-site
$2.0K/wk
Lab - CLS Job Type: Travel Profession: Lab Specialty: CLS Weekly Pay: $2,003 Shift Details: Shift 12H Nights Job Order Details: Start Date 08/18/2026 End Date 11/17/2026 Duration 13 Week(s) Client ...
Arcata, CA ยท On-site
$2.0K/wk
Lab - CLS Job Type: Travel Profession: Lab Specialty: CLS Weekly Pay: $2,003 Shift Details: Shift 12H Nights Job Order Details: Start Date 08/18/2026 End Date 11/17/2026 Duration 13 Week(s) Client ...
Orange, CA ยท On-site
$2.1K/wk
Lab - CLS Job Type: Travel Profession: Lab Specialty: CLS Weekly Pay: $2,157 Shift Details: Shift 10H Nights Job Order Details: Start Date 09/15/2026 End Date 12/15/2026 Duration 13 Week(s) Client ...
Orange, CA ยท On-site
$2.1K/wk
Lab - CLS Job Type: Travel Profession: Lab Specialty: CLS Weekly Pay: $2,157 Shift Details: Shift 10H Nights Job Order Details: Start Date 09/15/2026 End Date 12/15/2026 Duration 13 Week(s) Client ...
Arcata, CA ยท On-site
Current California CLS or MLS license * Must have TB clearance done within past 12 months
Arcata, CA ยท On-site
Current California CLS or MLS license * Must have TB clearance done within past 12 months
Current California CLS License be able to work variable shift, weekends and holidays.
Current California CLS License be able to work variable shift, weekends and holidays.
Arcata, CA ยท On-site
Laboratory - CLS Generalist Shift: 12H Nights Start Date: 08/31/2026 End Date: 11/30/2026 Duration: 13 Week(s) Location: Arcata, CA Weekly Pay is estimated and does not include taxes, insurance, or ...
Arcata, CA ยท On-site
Laboratory - CLS Generalist Shift: 12H Nights Start Date: 08/31/2026 End Date: 11/30/2026 Duration: 13 Week(s) Location: Arcata, CA Weekly Pay is estimated and does not include taxes, insurance, or ...
Orange, CA ยท On-site
$2.0K/wk
Details Client Name Providence St Joseph Hospital Orange Job Type Travel Offering Allied Profession Laboratory Specialty CLS Generalist Job ID 37873328 Job Title Laboratory - CLS Generalist Weekly ...
Orange, CA ยท On-site
$2.0K/wk
Details Client Name Providence St Joseph Hospital Orange Job Type Travel Offering Allied Profession Laboratory Specialty CLS Generalist Job ID 37873328 Job Title Laboratory - CLS Generalist Weekly ...
Eureka, CA ยท On-site
$2.0K/wk
Details Client Name Providence Saint Joseph Hospital Eureka - AYA Job Type Travel Offering Allied Profession Laboratory Specialty CLS Generalist Job ID 37897652 Job Title Laboratory - CLS Generalist ...
Eureka, CA ยท On-site
$2.0K/wk
Details Client Name Providence Saint Joseph Hospital Eureka - AYA Job Type Travel Offering Allied Profession Laboratory Specialty CLS Generalist Job ID 37897652 Job Title Laboratory - CLS Generalist ...
Arcata, CA ยท On-site
$1.8K/wk
Details Client Name Mad River Community Hospital Job Type Travel Offering Allied Profession Laboratory Specialty CLS Generalist Job ID 37880166 Job Title Laboratory - CLS Generalist Weekly Pay $1854 ...
Arcata, CA ยท On-site
$1.8K/wk
Details Client Name Mad River Community Hospital Job Type Travel Offering Allied Profession Laboratory Specialty CLS Generalist Job ID 37880166 Job Title Laboratory - CLS Generalist Weekly Pay $1854 ...
Current California CLS License. Be able to perform non-waived, moderate to high complex testing in the Clinical Laboratory. Operate, maintain, calibrate various laboratory instrumentation. Adhere to ...
Current California CLS License. Be able to perform non-waived, moderate to high complex testing in the Clinical Laboratory. Operate, maintain, calibrate various laboratory instrumentation. Adhere to ...
Marina, CA ยท On-site
$150K/yr
Clinical Laboratory Scientist CLS - elevate impact at a high-performing hospital laboratory on California's iconic coast. The Clinical Laboratory Scientist CLS will thrive in a fast-paced, quality ...
Marina, CA ยท On-site
$150K/yr
Clinical Laboratory Scientist CLS - elevate impact at a high-performing hospital laboratory on California's iconic coast. The Clinical Laboratory Scientist CLS will thrive in a fast-paced, quality ...
Eureka, CA ยท On-site
$2.1K/wk
Joseph Hospital Eureka Job Type Travel Offering Allied Profession Lab Specialty CLS Job ID 37897610 Job Title Lab - CLS Weekly Pay $2180.0 Shift Details Shift 8H Nights Scheduled Hours 40 Job Order ...
Eureka, CA ยท On-site
$2.1K/wk
Joseph Hospital Eureka Job Type Travel Offering Allied Profession Lab Specialty CLS Job ID 37897610 Job Title Lab - CLS Weekly Pay $2180.0 Shift Details Shift 8H Nights Scheduled Hours 40 Job Order ...
Arcata, CA ยท On-site
$2.0K/wk
Details Client Name MAD RIVER COMMUNITY HOSPITAL Job Type Travel Offering Allied Profession Lab Specialty CLS Job ID 37880407 Job Title Lab - CLS Weekly Pay $2003.07 Shift Details Shift 12H Nights ...
Arcata, CA ยท On-site
$2.0K/wk
Details Client Name MAD RIVER COMMUNITY HOSPITAL Job Type Travel Offering Allied Profession Lab Specialty CLS Job ID 37880407 Job Title Lab - CLS Weekly Pay $2003.07 Shift Details Shift 12H Nights ...
Fort Bragg, CA ยท On-site
$58.75 - $60.75/hr
Hiring a Senior Clinical Laboratory Scientist (CLS) to work in a Clinical Laboratory in San Luis Obispo, California * Senior Clinical Laboratory Scientist (CLS) * Must have at at least 5 years of ...
Quick apply
Fort Bragg, CA ยท On-site
$58.75 - $60.75/hr
Hiring a Senior Clinical Laboratory Scientist (CLS) to work in a Clinical Laboratory in San Luis Obispo, California * Senior Clinical Laboratory Scientist (CLS) * Must have at at least 5 years of ...
$41.9K - $51.9K
9% of jobs
$60.5K is the 25th percentile. Wages below this are outliers.
$51.9K - $61.8K
18% of jobs
$61.8K - $71.7K
7% of jobs
$71.7K - $81.6K
6% of jobs
The median wage is $91K / yr.
$81.6K - $91.5K
9% of jobs
$91.5K - $101.4K
12% of jobs
$101.4K - $111.3K
11% of jobs
$113.6K is the 75th percentile. Wages above this are outliers.
$111.3K - $121.3K
11% of jobs
$121.3K - $131.2K
8% of jobs
$131.2K - $141.1K
5% of jobs
$141.1K - $151K
3% of jobs
$41.9K
$93.2K
$151K
| Aspect | Cls | Medical Laboratory Technician |
|---|---|---|
| Credentials | Certification (e.g., ASCP, AMT) | Certification (e.g., ASCP, AMT) |
| Work Environment | Clinical laboratories, hospitals, research facilities | Clinical laboratories, hospitals, diagnostic labs |
| Industry Usage | Used across healthcare and research sectors | Primarily healthcare and diagnostic labs |
| Job Focus | Performing complex lab tests, quality control | Performing routine lab tests, specimen processing |
Both Cls and Medical Laboratory Technicians work in clinical labs and require similar certifications. Cls often handle more complex testing and quality control, while Medical Laboratory Technicians focus on routine testing and specimen processing. The roles are closely related, with Cls typically having a broader scope in advanced laboratory procedures.
The most popular types of Cls jobs in California are:
Cities in California with the most Cls job openings:

Lakewood, CA โข On-site
$2.4K/wk
Full-time
Posted 17 days ago