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On Call Reference Laboratory Jobs (NOW HIRING)

KA Recruiting Inc.

IRL Medical Technologist

Nampa, ID · On-site

... Immunohematology Reference Laboratory. You'll perform antibody identification, antigen typing ... Schedule is 2nd shift, Monday through Friday, with on-call responsibilities. There is some ...

Ozarks Health Care

Phlebotomist Supervisor

West Plains, MO · On-site

$16.25 - $20.25/hr

... and reference laboratory specimens under the supervision of a laboratory assistant, senior ... Minimum of 2 years supervisory or leadership experience required * On-call rotation required

Ozarks Health Care

Phlebotomist Supervisor

West Plains, MO · On-site

$16.25 - $20.25/hr

... and reference laboratory specimens under the supervision of a laboratory assistant, senior ... Minimum of 2 years supervisory or leadership experience required * On-call rotation required

Siegfried Ltd

QC Metrologist

Pennsville, NJ · On-site

$82 - $105/hr

Maintains all QC Laboratory equipment and stability chambers.* Maintains all AR&D equipment ... Provides 24-hour support as needed on call.**Reference Standards*** Receive, process, store, and ...

New

Initial Therapeutics, Inc.

QC Metrologist

Pennsville, NJ · On-site

$82 - $105/hr

Maintains all QC Laboratory equipment and stability chambers. * Maintains all AR&D equipment ... Provides 24- hour support as needed on call. Reference Standards * Receive, process, store, and ...

New

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On Call Reference Laboratory information

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How much do on call reference laboratory jobs pay per hour?

As of Aug 20, 2026, the average hourly pay for on call reference laboratory in the United States is $23.00, according to ZipRecruiter salary data. Most workers in this role earn between $19.23 and $24.04 per hour, depending on experience, location, and employer.

What is the difference between On Call Reference Laboratory vs Medical Laboratory Technician?

AspectOn Call Reference LaboratoryMedical Laboratory Technician
CredentialsTypically requires a certification or degree in medical laboratory scienceAssociate degree in medical laboratory technology or related field
Work EnvironmentLaboratory settings, often on-call for urgent testingHospital, clinic, or diagnostic lab environments
Employer & Industry UsageUsed by reference labs providing specialized testing servicesCommon in healthcare facilities performing routine lab tests
Comparison FocusOn Call Reference LaboratoryMedical Laboratory Technician

The main difference is that an On Call Reference Laboratory provides specialized testing services and operates on an on-call basis, while a Medical Laboratory Technician performs routine lab tests in healthcare settings. Both roles require relevant certifications and work in laboratory environments, but their responsibilities and operational focus differ.

What cities are hiring for On Call Reference Laboratory jobs?

Cities with the most On Call Reference Laboratory job openings:

What are the most commonly searched types of Reference Laboratory jobs?

The most popular types of Reference Laboratory jobs are:

On Call Reference Laboratory jobs near you

Immunohematology - Clinical Laboratory Scientist II

TIUM Technology

San Diego, CA • On-site

$54 - $62/hr

Other

Re-posted 15 days ago

Job description

Position: Immunohematology - Clinical Laboratory Scientist II (IRL)
Role: Open
Location: San Diego, CA, 92101
Salary: $54 - $62/hour
Summary:
The Immunohematology Reference Laboratory (IRL) Clinical Laboratory Scientist II performs advanced blood banking and immunohematology testing in a highly regulated, cGMP-compliant environment. This role is responsible for complex antibody identification, compatibility testing, molecular assays, and providing technical consultation to internal and external customers. The CLS II supports regulatory compliance under AABB, FDA, and CLIA standards while contributing to quality initiatives and process development.
What You'll Do:
  • Perform red cell blood grouping, antibody identification, and advanced immunohematology testing.
  • Determine transfusion suitability for donor units with discrepant ABO/Rh or unexpected antibodies.
  • Conduct pre-transfusion compatibility testing and platelet crossmatching.
  • Perform adsorptions, elutions, titrations, inhibition/neutralization testing, and enzyme treatments.
  • Identify antibodies to high and low prevalence antigens, including cold-reactive antibodies.
  • Perform red cell antigen typing and immunoglobulin removal techniques.
  • Conduct DNA extractions and Next Generation Sequencing (NGS) testing.
  • Investigate and document non-conformances through quality reporting programs.
  • Participate in validations, new process development, and controlled document revisions.
  • Provide technical consultation and written/verbal reports to customers.
  • Support staff training, competency assessments, and on-call rotation participation.
  • Ensure full compliance with AABB, FDA, CLIA, and GMP standards.
Working Environment:
  • Regulated laboratory setting with biohazard precautions.
  • Exposure to bloodborne pathogens and laboratory chemicals.
  • Participation in IRL on-call rotation.
Qualifications:
Education & Licensure:
  • Bachelor's degree required.
  • CA Clinical Laboratory Scientist (CLS) license required.
  • CA Clinical Immunohematologist Scientist (CIS) license required.
  • MLS/MT (ASCP) certification or equivalent experience.
Experience:
  • Minimum 3+ years of laboratory experience.
  • Strong knowledge of AABB Standards, FDA, and CLIA regulations.
  • Advanced understanding of blood banking, molecular testing, and immunohematology principles.
Skills:
  • Strong technical troubleshooting and decision-making skills.
  • Detail-oriented with strong documentation practices.
  • Ability to work independently and in a team-based environment.
  • Effective written and verbal communication skills.
  • Ability to interpret SOPs and regulatory documents accurately.

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