TN Visa Toxicologist Jobs
Toxicologist roles qualify for TN visa sponsorship under USMCA, covering positions in chemical risk assessment, pharmaceutical safety, and environmental compliance. Canadian citizens get border-entry processing with no cap; Mexican citizens need a consular appointment. Your degree in toxicology, biochemistry, or a related biological science must clearly support the job duties.
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If you are a current Staff, Faculty or Temporary employee at the University of Miami, please click here to log in to Workday to use the internal application process. To learn how to apply for a faculty or staff position, please review this tip sheet.
The UHealth Laboratories Department at the University of Miami has an exciting opportunity for a Clinical Toxicologist 1.
CORE JOB SUMMARY
The Clinical Toxicologist 1 analyzes clinical case samples routinely. The incumbent operates within the toxicology laboratory and tests routine and complex samples using GC-MS and LC–MS/MS and other mass spectrometry instrumentation using SPE and LLE sample preparation techniques. The Clinical Toxicologist 1 reviews the patient sample and all QC results.
CORE JOB FUNCTIONS
- Performs tests on routine and complex samples using LC-MS/MS, GC-MS, HS-GC-FID, and GC-MS/MS instrumentation and SPE and LLE sample preparation techniques.
- Reviews patient sample results and all QC results.
- Analyzes patient samples to detect and quantify drugs, narcotics, poisons, or other controlled substances using instrumental chemical techniques, including (but not limited to) gas and liquid chromatography and mass spectrometry.
- Utilizes software platforms such as ChemStation® and MassHunter® to operate instruments, and Sunquest, UChart, and Microsoft Office.
- Performs routine maintenance on instrumentation and equipment.
- Assists with laboratory quality assurance and quality control functions, including QC tracking and routine laboratory duties.
- Adheres to University and unit-level policies and procedures and safeguards University assets.
This list of duties and responsibilities is not intended to be all-inclusive and may be expanded to include other duties or responsibilities as necessary.
CORE QUALIFICATIONS
Education:
Associate’s degree in a relevant field
Certification and Licensing:
Florida Clinical Laboratory Personnel License – Clinical Chemistry specialty
Experience:
No experience required
Knowledge, Skills and Attitudes:
- Ability to communicate effectively in both oral and written form.
- Ability to recognize, analyze, and solve a variety of problems.
- Skill in completing assignments accurately and with attention to detail.
- Commitment to the University’s core values.
- Ability to work independently and/or in a collaborative environment.
DEPARTMENT ADDENDUM
Department Specific Functions
- This is an entry-level position. The Clinical Toxicologist I performs analytical testing under the direction and supervision of senior toxicology staff or laboratory leadership.
- Performs routine testing of clinical samples using established standard operating procedures (SOPs), including sample preparation techniques such as dilute-and-shoot, solid-phase extraction (SPE) and liquid-liquid extraction (LLE).
- Operates analytical instrumentation (e.g., LC-MS/MS, GC-MS/MS) following training and demonstrated competency. Assists with instrument setup, calibration, and routine operation.
- Performs routine maintenance and basic troubleshooting of laboratory instrumentation and equipment under guidance.
- Performs preliminary review of analytical data and quality control (QC) results to ensure completeness and adherence to established acceptance criteria; escalates discrepancies to supervisory personnel.
- Assists in the preparation of reagents, calibrators, and quality control materials in accordance with laboratory procedures.
- Supports laboratory quality assurance and quality control activities, including documentation, QC tracking, and adherence to regulatory and accreditation standards.
- Accurately documents all analytical activities and maintains data integrity and proper recordkeeping practices.
- Assists with sample accessioning and handling, including labeling, logging, and storage of clinical specimens, as needed.
- Maintains a clean, organized, and safe laboratory environment in compliance with institutional and regulatory requirements.
- Communicates effectively with laboratory staff regarding workflow, results, and any analytical issues.
- Demonstrates willingness to learn and develop proficiency in toxicological analysis, instrumentation, and laboratory operations.
- All duties are performed in accordance with CLIA and the University of Miami laboratory policies.
Department Specific Qualifications
Education:
Associate’s degree or higher in relevant field
Certification and Licensing:
Florida Clinical Laboratory Personnel License – Clinical Chemistry specialty
Experience:
Pipetting skills are desirable.
Knowledge, Skills and Attitudes:
- Ability to communicate effectively in both oral and written form.
- Ability to recognize, analyze, and solve a variety of problems.
- Skill in completing assignments accurately and with attention to detail.
- Commitment to the University’s core values.
- Ability to work independently and/or in a collaborative environment.
The University of Miami offers competitive salaries and a comprehensive benefits package including medical, dental, tuition remission and more.
UHealth-University of Miami Health System, South Florida's only university-based health system, provides leading-edge patient care powered by the groundbreaking research and medical education at the Miller School of Medicine. As an academic medical center, we are proud to serve South Florida, Latin America and the Caribbean. Our physicians represent more than 100 specialties and sub-specialties, and have more than one million patient encounters each year. Our tradition of excellence has earned worldwide recognition for outstanding teaching, research and patient care. We're the challenge you've been looking for.
The University of Miami is an Equal Opportunity Employer. Applicants and employees are protected from discrimination based on certain categories protected by Federal law.
Job Status:
Full time
Employee Type:
Staff
Current Employees:
If you are a current Staff, Faculty or Temporary employee at the University of Miami, please click here to log in to Workday to use the internal application process. To learn how to apply for a faculty or staff position, please review this tip sheet.
The UHealth Laboratories Department at the University of Miami has an exciting opportunity for a Clinical Toxicologist 1.
CORE JOB SUMMARY
The Clinical Toxicologist 1 analyzes clinical case samples routinely. The incumbent operates within the toxicology laboratory and tests routine and complex samples using GC-MS and LC–MS/MS and other mass spectrometry instrumentation using SPE and LLE sample preparation techniques. The Clinical Toxicologist 1 reviews the patient sample and all QC results.
CORE JOB FUNCTIONS
- Performs tests on routine and complex samples using LC-MS/MS, GC-MS, HS-GC-FID, and GC-MS/MS instrumentation and SPE and LLE sample preparation techniques.
- Reviews patient sample results and all QC results.
- Analyzes patient samples to detect and quantify drugs, narcotics, poisons, or other controlled substances using instrumental chemical techniques, including (but not limited to) gas and liquid chromatography and mass spectrometry.
- Utilizes software platforms such as ChemStation® and MassHunter® to operate instruments, and Sunquest, UChart, and Microsoft Office.
- Performs routine maintenance on instrumentation and equipment.
- Assists with laboratory quality assurance and quality control functions, including QC tracking and routine laboratory duties.
- Adheres to University and unit-level policies and procedures and safeguards University assets.
This list of duties and responsibilities is not intended to be all-inclusive and may be expanded to include other duties or responsibilities as necessary.
CORE QUALIFICATIONS
Education:
Associate’s degree in a relevant field
Certification and Licensing:
Florida Clinical Laboratory Personnel License – Clinical Chemistry specialty
Experience:
No experience required
Knowledge, Skills and Attitudes:
- Ability to communicate effectively in both oral and written form.
- Ability to recognize, analyze, and solve a variety of problems.
- Skill in completing assignments accurately and with attention to detail.
- Commitment to the University’s core values.
- Ability to work independently and/or in a collaborative environment.
DEPARTMENT ADDENDUM
Department Specific Functions
- This is an entry-level position. The Clinical Toxicologist I performs analytical testing under the direction and supervision of senior toxicology staff or laboratory leadership.
- Performs routine testing of clinical samples using established standard operating procedures (SOPs), including sample preparation techniques such as dilute-and-shoot, solid-phase extraction (SPE) and liquid-liquid extraction (LLE).
- Operates analytical instrumentation (e.g., LC-MS/MS, GC-MS/MS) following training and demonstrated competency. Assists with instrument setup, calibration, and routine operation.
- Performs routine maintenance and basic troubleshooting of laboratory instrumentation and equipment under guidance.
- Performs preliminary review of analytical data and quality control (QC) results to ensure completeness and adherence to established acceptance criteria; escalates discrepancies to supervisory personnel.
- Assists in the preparation of reagents, calibrators, and quality control materials in accordance with laboratory procedures.
- Supports laboratory quality assurance and quality control activities, including documentation, QC tracking, and adherence to regulatory and accreditation standards.
- Accurately documents all analytical activities and maintains data integrity and proper recordkeeping practices.
- Assists with sample accessioning and handling, including labeling, logging, and storage of clinical specimens, as needed.
- Maintains a clean, organized, and safe laboratory environment in compliance with institutional and regulatory requirements.
- Communicates effectively with laboratory staff regarding workflow, results, and any analytical issues.
- Demonstrates willingness to learn and develop proficiency in toxicological analysis, instrumentation, and laboratory operations.
- All duties are performed in accordance with CLIA and the University of Miami laboratory policies.
Department Specific Qualifications
Education:
Associate’s degree or higher in relevant field
Certification and Licensing:
Florida Clinical Laboratory Personnel License – Clinical Chemistry specialty
Experience:
Pipetting skills are desirable.
Knowledge, Skills and Attitudes:
- Ability to communicate effectively in both oral and written form.
- Ability to recognize, analyze, and solve a variety of problems.
- Skill in completing assignments accurately and with attention to detail.
- Commitment to the University’s core values.
- Ability to work independently and/or in a collaborative environment.
The University of Miami offers competitive salaries and a comprehensive benefits package including medical, dental, tuition remission and more.
UHealth-University of Miami Health System, South Florida's only university-based health system, provides leading-edge patient care powered by the groundbreaking research and medical education at the Miller School of Medicine. As an academic medical center, we are proud to serve South Florida, Latin America and the Caribbean. Our physicians represent more than 100 specialties and sub-specialties, and have more than one million patient encounters each year. Our tradition of excellence has earned worldwide recognition for outstanding teaching, research and patient care. We're the challenge you've been looking for.
The University of Miami is an Equal Opportunity Employer. Applicants and employees are protected from discrimination based on certain categories protected by Federal law.
Job Status:
Full time
Employee Type:
Staff
See all TN Visa Toxicologist Jobs
Sign up for free to unlock all listings, filter by visa type, and get alerts for new TN Visa Toxicologist Jobs.
Get Access To All JobsTips for Finding TN Visa Sponsorship in Toxicologist
Align your credentials to TN's scientist category
Toxicologist sits under the Scientist category in the TN visa classification, so your degree must be in a biological or chemical science. A pharmacology or biochemistry degree works; a general health sciences degree may not satisfy a CBP officer without supporting documentation.
Target regulated industries with established TN pipelines
Pharmaceutical manufacturers, contract research organizations, and EPA-licensed environmental consultancies routinely file TN support letters. These employers already have HR processes for TN documentation, which shortens your offer-to-start timeline compared to employers new to the visa category.
Request a role-specific support letter from your employer
The employer support letter must connect your toxicology duties, degree field, and TN category explicitly. Generic offer letters frequently cause CBP delays. Ask your employer to describe specific tasks like NOAEL assessments or hazard characterization rather than listing a broad job title.
Search for sponsoring employers through Migrate Mate
Use Migrate Mate to filter toxicologist roles by employers with active TN visa sponsorship history. This narrows your search to companies that have already navigated the TN support letter process and are prepared to sponsor your entry at the border or consulate.
Prepare for border entry as a Canadian applicant
Canadians can apply for TN status directly at a land port of entry or airport preclearance. Bring your employer letter, degree transcripts, and any professional certifications such as board certification in toxicology. CBP officers at busy crossings may ask technical questions about your role.
Book your Mexican consular appointment before accepting a start date
Mexican citizens need a TN visa stamp from a U.S. consulate before entering in TN status. Consular appointment availability varies by city and season, so confirm wait times at your nearest U.S. consulate before committing to a start date with your employer.
Toxicologist TN Visa: Frequently Asked Questions
Does a toxicologist role actually qualify for TN visa status?
Yes, provided the position genuinely requires a bachelor's degree or higher in a biological or chemical science such as toxicology, biochemistry, or pharmacology. The TN Scientist category covers toxicologists when the job duties involve scientific analysis, risk assessment, or hazard evaluation. Roles rebranded as general health and safety positions without a degree requirement in a specific science may not qualify.
How does TN compare to H-1B for toxicologist positions?
TN has no annual lottery, no cap for Canadians, and can be approved at the border or consulate within hours rather than months. H-1B visa requires a lottery entry each April, a waiting period, and USCIS petition processing that typically runs several months. For Canadian and Mexican toxicologists with a qualifying science degree and a U.S. job offer, TN is a faster and more predictable path than H-1B visa.
Where can I find toxicologist jobs that offer TN visa sponsorship?
Migrate Mate is built specifically for Canadian and Mexican professionals seeking U.S. roles with TN visa sponsorship. You can filter by job title and employer sponsorship history, so you're targeting companies already set up to support your TN application rather than spending time educating employers about the visa category from scratch.
Can I switch toxicologist employers while on TN status?
Yes, but you need a new TN approval before starting with the new employer. Canadians can present the new employer's support letter at a port of entry to obtain updated TN status. Mexican citizens need to apply for a new TN visa at a U.S. consulate. You cannot legally begin work for the new employer until the new TN authorization is in hand.
What happens if my toxicologist role shifts toward management duties?
If your position evolves into primarily supervisory or administrative work with limited scientific duties, CBP or a consular officer may question whether it still qualifies under the TN Scientist category on renewal. Document the scientific components of your role in your employer support letter at each renewal to maintain a clear record that the position continues to meet the TN specialty occupation standard. Migrate Mate can help you identify roles where the scientific scope stays consistent with TN requirements.