H-1B Visa Clinical Laboratory Scientist Jobs
Clinical Laboratory Scientist roles qualify as H-1B visa specialty occupations because they require at least a bachelor's degree in clinical laboratory science or a related field. Many hospital systems, reference labs, and diagnostic companies sponsor H-1B visas for CLS professionals, particularly in high-demand specialties like microbiology, hematology, and molecular diagnostics.
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Summary:
This Job performs all routine and complicated laboratory procedures including specimen processing and handling, testing of patient specimens, calculating, and reporting of results, performance of quality control procedures, operation and maintenance of instruments and equipment, assisting in the development of new procedures and protocols, may perform phlebotomy and other patient-oriented tasks, and may perform other related duties as requested or directed.
Responsibilities:
- Meets expectations of the applicable OneCHRISTUS Competencies: Leader of Self, Leader of Others, or Leader of Leaders.
- Performs all routine and complicated laboratory procedures in the primary section to which assigned about age or sex specific values.
- Operates, maintains, and troubleshoots laboratory instrumentation and equipment and makes minor repairs as necessary or notifies Bio-med as needed.
- Must cross-train to other laboratory sections as needed.
- Assures that the laboratory's quality control program is properly followed.
- Calculates, enters, and/or verifies results of laboratory procedures.
- Utilizes the Laboratory Information System.
- Provides notification and documentation of critical laboratory values obtained.
- Processes patient specimens, including collection, handling, and distribution always cognizant of minimal pediatric specimen volumes (when required).
- Participates in the evaluation, development, and implementation of new or updated testing procedures and protocols.
- Demonstrates competence to perform assigned patient care responsibilities in a manner that meets the population-specific and developmental needs of patients served by the department.
- Appropriately adapts assigned patient assessment, treatment, and/or care methods to accommodate the unique physical, psychosocial, cultural, age specific and other developmental needs of each patient served.
- Demonstrates adherence to the CORE values of CHRISTUS Health.
- Must complete all required compliance and regulatory tasks and follow all applicable policies and procedures.
- Performs other duties as assigned.
Job Requirements:
Education/Skills
- Bachelor’s Degree or higher in a chemical, physical, biological or clinical laboratory science or medical technology from an accredited institution or equivalent laboratory training and experience meeting the requirements defined in the CLIA regulation 42CFR493.1489 (includes U.S. Military laboratory training courses of at least 50 weeks)
OR
- Education that has been evaluated by an acceptable credentialing agency and deemed equivalent to a US Bachelor’s degree in a chemical, physical, biological or clinical laboratory science or medical technology.
Experience
- No experience required for graduates of a clinical laboratory training program approved or accredited by NAACLS, or other organizations approved by HHS.
- One year of approved clinical laboratory experience, which must include a clinical rotation through the following sections of the laboratory: Blood Banking, Microbiology, Chemistry, and Hematology, Immunology, and Urinalysis/Body Fluids in the U.S. or with an accredited laboratory within the last 5 years.
Licenses, Registrations, or Certifications
- Must possess Certification for MT, MLS, CLS, or MLT from ASCP, AMT, AAB, or HEW/HHS
- If certification with an expiration date is held, the certification must be maintained and kept current
- Louisiana requires State Licensure
- New Graduate that is Board Certified or eligible (must complete Board Certification in 1 year of hire, Louisiana excluded)
Work Schedule:
5 Days - 8 Hours
Work Type:
Full Time
Description
Summary:
This Job performs all routine and complicated laboratory procedures including specimen processing and handling, testing of patient specimens, calculating, and reporting of results, performance of quality control procedures, operation and maintenance of instruments and equipment, assisting in the development of new procedures and protocols, may perform phlebotomy and other patient-oriented tasks, and may perform other related duties as requested or directed.
Responsibilities:
- Meets expectations of the applicable OneCHRISTUS Competencies: Leader of Self, Leader of Others, or Leader of Leaders.
- Performs all routine and complicated laboratory procedures in the primary section to which assigned about age or sex specific values.
- Operates, maintains, and troubleshoots laboratory instrumentation and equipment and makes minor repairs as necessary or notifies Bio-med as needed.
- Must cross-train to other laboratory sections as needed.
- Assures that the laboratory's quality control program is properly followed.
- Calculates, enters, and/or verifies results of laboratory procedures.
- Utilizes the Laboratory Information System.
- Provides notification and documentation of critical laboratory values obtained.
- Processes patient specimens, including collection, handling, and distribution always cognizant of minimal pediatric specimen volumes (when required).
- Participates in the evaluation, development, and implementation of new or updated testing procedures and protocols.
- Demonstrates competence to perform assigned patient care responsibilities in a manner that meets the population-specific and developmental needs of patients served by the department.
- Appropriately adapts assigned patient assessment, treatment, and/or care methods to accommodate the unique physical, psychosocial, cultural, age specific and other developmental needs of each patient served.
- Demonstrates adherence to the CORE values of CHRISTUS Health.
- Must complete all required compliance and regulatory tasks and follow all applicable policies and procedures.
- Performs other duties as assigned.
Job Requirements:
Education/Skills
- Bachelor’s Degree or higher in a chemical, physical, biological or clinical laboratory science or medical technology from an accredited institution or equivalent laboratory training and experience meeting the requirements defined in the CLIA regulation 42CFR493.1489 (includes U.S. Military laboratory training courses of at least 50 weeks)
OR
- Education that has been evaluated by an acceptable credentialing agency and deemed equivalent to a US Bachelor’s degree in a chemical, physical, biological or clinical laboratory science or medical technology.
Experience
- No experience required for graduates of a clinical laboratory training program approved or accredited by NAACLS, or other organizations approved by HHS.
- One year of approved clinical laboratory experience, which must include a clinical rotation through the following sections of the laboratory: Blood Banking, Microbiology, Chemistry, and Hematology, Immunology, and Urinalysis/Body Fluids in the U.S. or with an accredited laboratory within the last 5 years.
Licenses, Registrations, or Certifications
- Must possess Certification for MT, MLS, CLS, or MLT from ASCP, AMT, AAB, or HEW/HHS
- If certification with an expiration date is held, the certification must be maintained and kept current
- Louisiana requires State Licensure
- New Graduate that is Board Certified or eligible (must complete Board Certification in 1 year of hire, Louisiana excluded)
Work Schedule:
5 Days - 8 Hours
Work Type:
Full Time
See all 87+ H-1B Visa Clinical Laboratory Scientist Jobs
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Get Access To All JobsTips for Finding H-1B Visa Sponsorship as a Clinical Laboratory Scientist
Verify your ASCP certification before applying
USCIS expects documentary proof that your role meets specialty occupation standards. Your ASCP Board of Certification credential is the strongest evidence linking your degree to the CLS job classification. Have it ready before submitting any application.
Target reference labs and hospital networks first
Large reference laboratories and multi-site hospital systems file H-1B petitions regularly and have established immigration programs. Smaller independent labs often lack the infrastructure to sponsor, so filtering by employer type saves significant time in your search.
Check prevailing wage levels using OFLC Wage Search
Your H-1B petition requires a wage at or above the DOL prevailing wage for your CLS specialty and work location. Pull the current wage level before negotiating an offer so you can confirm the employer's proposed salary clears the legal threshold.
Search H-1B filing history on Migrate Mate
Filter by occupation code to see which employers have filed H-1B petitions for Clinical Laboratory Scientist roles. This lets you prioritize outreach to labs and health systems with a documented sponsorship track record rather than guessing.
Ask about E-Verify enrollment during the offer stage
If you're on STEM OPT or a cap-gap extension, your employer must be E-Verify enrolled to maintain your work authorization. Confirm enrollment before accepting an offer, not after, since unenrolled employers can't legally employ you under those statuses.
Get your foreign credentials evaluated early in the process
If your clinical laboratory degree is from outside the U.S., USCIS will scrutinize the equivalency to a U.S. bachelor's degree. A credential evaluation from a NACES-member organization strengthens the specialty occupation argument in your employer's I-129 petition.
H-1B Visa Clinical Laboratory Scientist: Frequently Asked Questions
Does a Clinical Laboratory Scientist role qualify as an H-1B specialty occupation?
Yes. USCIS treats Clinical Laboratory Scientist as a specialty occupation because the position typically requires at least a bachelor's degree in clinical laboratory science, medical laboratory science, or a closely related field. The O*NET profile for this occupation confirms the degree requirement, which is the core test for specialty occupation status. Your employer documents this in the H-1B petition.
Which types of employers sponsor H-1B visas for Clinical Laboratory Scientists?
Hospital systems, large reference laboratories, public health departments, and academic medical centers are the most consistent H-1B sponsors for CLS roles. These organizations file petitions regularly and have immigration counsel on retainer. Smaller community labs and physician office labs sponsor far less often because the administrative overhead of H-1B sponsorship doesn't fit their operational model. Use Migrate Mate to identify employers with verified H-1B filing history in this occupation.
Does my ASCP certification affect my H-1B eligibility?
It strengthens your petition significantly. USCIS evaluates whether the specific job requires a degree in a directly related field. The ASCP Board of Certification credential documents that you meet the professional standards tied to that degree requirement, which reduces the likelihood of a Request for Evidence challenging specialty occupation status. Some employers list ASCP certification as a condition of employment, which further supports the argument.
Can a Clinical Laboratory Scientist change employers while on H-1B status?
Yes, through H-1B portability under AC21. Once your current petition has been approved and you've been in valid H-1B status, a new employer can file a transfer petition and you can start working as soon as that petition is received by USCIS. The new employer must file before your current status expires, and the new role must still qualify as a specialty occupation in the same or a related field.
How does the H-1B cap lottery affect Clinical Laboratory Scientists at cap-exempt employers?
If your employer is a nonprofit research institution, university, or government research organization, the H-1B cap and lottery don't apply. You can file at any time of year and start work once the petition is approved. Most hospital systems and commercial reference labs are cap-subject, meaning your petition enters the annual lottery held each March. Understanding this distinction matters when comparing job offers.