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Clinical Toxicology Certifying Scientist - 2nd Shift

Labcorp
United Statesfull_timeVerifiedPosted 31 Jul 2026

About the role


Labcorp is a global leader in laboratory services, providing the insights and answers that help healthcare providers, patients, researchers, pharmaceutical companies and health systems make confident decisions and improve outcomes. Through our unparalleled science, data, technology and laboratory network, we advance diagnostics, accelerate innovation and help address some of the world’s most important health challenges. As we shape the future of healthcare, we are leveraging advanced technologies, intelligent digital solutions and data-driven innovation across our operations to enhance how work gets done and deliver greater value to customers and patients. With our global scale and deep expertise, you’ll have the opportunity to do meaningful work, grow your career and make a real impact on people’s health around the world. Together, we’re improving health and improving lives.


Labcorp is seeking a Certifying Scientist to join our team in Phoenix, AZ.

Work Schedule: Tuesday – Saturday, 2:00pm – 10:30pm (Some Overtime is required)

Shift: 2nd, this position is eligible for a shift differential

Job Duties/Responsibilities:

  • Review all test results for applicable screening and confirmatory testing methodologies, relevant Quality Control data and associated documentation; certify and release results; ensure that results meet quality standards
  • Apply QC practices and procedures to the review, interpretation and reporting of results and when applicable monitor chain-of-custody documentation
  • Take proper remedial action in response to test systems being out of control limits, detect aberrant results of quality control and takes appropriate action
  • Provide consultation and assistance to clients when technical, interpretive, and/or regulatory questions arise
  • Assist in training fellow certifying scientists and other LabCorp employees in the interpretation and reporting of results and applicable departmental processes
  • Advise/consult with laboratory technical staff regarding routine testing issues and practices
  • Assist in preparation of litigation packages and affidavits. Potential to provide testimony under subpoena
  • Assist in preparation for inspections and audits. Interact with inspectors and auditors when appropriate

Minimum Qualifications

  • Ph.D. in Chemical or Biological Science OR Master's degree in Chemical or Biological Science, Clinical Laboratory Science, or Medical Technology with 2 years or more of clinical testing OR Bachelor's degree in Chemical or Biological Science, Clinical Laboratory Science, or Medical Technology with 5 years or more of clinical testing experience 

Preferred Qualification

  • Current or prior Labcorp experience
  • 3 months or more of Certifying Scientist or Toxicology experience
  • 6 months or more chromatography and/or mass spectrometry experience

Additional Job Standards

  • Certifying Scientist and Toxicology experience
  • In lieu of education requirements listed above, non-traditional degrees with applicable science credits that meet CLIA standards may meet education requirements
  • Understanding of laboratory operations as well as policies and procedures
  • Experience working in a high volume laboratory environment
  • Ability to work independently and within a team environment
  • Excellent research and problem resolution skills
  • Ability to prioritize and manage multiple tasks at a given time
  • Proficient with computers; Familiarity with laboratory information systems
  • High level of attention to detail along with strong communication and organizational skills
  • Ability to handle the physical requirements of the position
  • Able to pass a standardized color blindness test
  • Flexibility to work overtime or other shifts depending on business needs

Benefits: Employees regularly scheduled to work 20 or more hours per week are eligible for comprehensive benefits including: Medical, Dental, Vision, Life, STD/LTD, 401(k), Paid Time Off (PTO) or Flexible Time Off (FTO), Tuition Reimbursement and Employee Stock Purchase Plan. Employees regularly scheduled to work less than 20 hours, Casual, Intern, and Temporary employees are only eligible to participate in the 401(k) Plan. Employees who are regularly scheduled to work a 7 on/7 off schedule are eligible to receive all the foregoing benefits except PTO or FTO. For more detailed information, please  click here


Labcorp is proud to be an Equal Opportunity Employer:

Labcorp strives for inclusion and belonging in the workforce and does not t

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Labcorp

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