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  1. Home
  2. chevron_right
  3. scientific & qa
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  5. Medical Laboratory Scientist I
Quest Diagnostics logo

Medical Laboratory Scientist I

Not Disclosed•Full-TimeOn-site

location_on1801, Blair Oak Drive, Lewisville, Denton County, Texas, 75067, United States

Apply Now

About the Role

Are you intrigued by the science of the human body and curious about state-of-the-art laboratory instrumentation? Quest Diagnostics is recruiting for Medical Laboratory Scientist positions to join our team in providing diagnostic information services. As a Fortune 500 company, we lead the world in delivering critical insights that drive healthcare decisions.

This specific opportunity is for a Medical Laboratory Scientist I within the Clinical Toxicology department, based in Lewisville, TX. You will join a team dedicated to maintaining the highest standards of accuracy and safety in a high-complexity testing environment. The role operates on an evening shift schedule, working Friday through Monday from 12:00 PM to 10:30 PM.

Why Join Us

We are proud to offer best-in-class benefits and programs designed to support employees and their families in living healthy, happy lives. Our pay and benefit plans promote employee health in all respects—physical, financial, and developmental. We provide a comprehensive suite of resources, including day-one medical coverage for full-time employees, mental health programs, financial coaching, and robust retirement matching. Additionally, we offer significant opportunities for career advancement and education assistance through our MyQuest for Education program.

Hiring Process

Successful candidates will be evaluated based on relevant skills, training, experience, education, and certifications. Market and organizational factors also influence salary offers. Qualified applicants may be eligible for a $5,000 sign-on bonus (external hires only) and shift differential pay for evening and third-shift hours. Further details regarding compensation and shift differentials will be provided upon offer extension.

Work location

Work model: On-site

location_on

1801, Blair Oak Drive, Lewisville, Denton County, Texas, 75067, United States

Lewisville, Texas

Key Responsibilities

  • check_circleAnalyze specimens using approved testing procedures

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Skills, education and keywords

Skills: Specimen Handling, Test Analyses, Proficiency Testing, Clia, Hipaa, Osha.

Education: Associate's degree in Laboratory Science or Medical Technology preferred.

Frequently asked questions about Medical Laboratory Scientist I at Quest Diagnostics

What does a Medical Laboratory Scientist I at Quest Diagnostics do?expand_more
In this Medical Laboratory Scientist I at Quest Diagnostics role, you will analyze specimens using approved testing procedures; review and release patient test results; follow laboratory procedures for specimen handling, processing, and test analyses; and maintain records demonstrating proficiency testing sample testing.
What are the requirements for this Medical Laboratory Scientist I role?expand_more
Quest Diagnostics is looking for candidates who meet the following requirements: BS in Medical Technology preferred; BS/BA in Chemistry or Biology; Associates degree in Laboratory Science or Medical Technology; Previously qualified as Technologist under 42 CFR 493; and 1 year Clinical experience (high complexity testing) preferred.
Where is the Medical Laboratory Scientist I role at Quest Diagnostics located?expand_more
Medical Laboratory Scientist I at Quest Diagnostics is based in 1801, Blair Oak Drive, Lewisville, Denton County, Texas, 75067, United States. This is a on-site role.
bookmark
  • check_circleReview and release patient test results
  • check_circleFollow laboratory procedures for specimen handling, processing, and test analyses
  • check_circleMaintain records demonstrating proficiency testing sample testing
  • check_circleAdhere to CLIA, HIPAA, OSHA, and safety guidelines
  • check_circleIdentify and resolve problems affecting test performance or reporting
  • check_circleNotify senior technologists or supervisors of critical issues immediately
  • Requirements

    • verifiedBS in Medical Technology preferred
    • verifiedBS/BA in Chemistry or Biology
    • verifiedAssociates degree in Laboratory Science or Medical Technology
    • verifiedPreviously qualified as Technologist under 42 CFR 493
    • verified1 year Clinical experience (high complexity testing) preferred

    Nice to Have

    BS in Medical Technology; 1 year of clinical experience in high complexity testing.

    Benefits & Perks

    check_circleDay 1 Medical, supplemental health, dental & vision for FT employeescheck_circleAnnual, no-cost health assessment program Blueprint for Wellnesscheck_circlehealthyMINDS mental health programcheck_circleVacation and Health/Flex Timecheck_circle6 Holidays plus 1 MyDay offcheck_circle401(k) pre-tax and/or Roth IRA with company match up to 5%check_circleEmployee stock purchase plancheck_circleLife and disability insurance with buy-up optioncheck_circleFlexible Spending Accountscheck_circleEducation assistance through MyQuest for Education
    Quest Diagnostics logo
    Company

    Quest Diagnostics

    Industry

    scientific & qa

    View company profilearrow_forwardlanguageWebsite
    Quick Overview

    Experience

    1+ yrs (Entry Level)

    Education

    Associate's degree in Laboratory Science or Medical Technology preferred

    Job Type

    Full-Time

    Skills Required

    Specimen HandlingTest AnalysesProficiency TestingCliaHipaaOsha
    $26.86-44.77/hr
    arrow_forward
    Is this Medical Laboratory Scientist I job remote, hybrid, or on-site?
    expand_more
    Quest Diagnostics has listed this Medical Laboratory Scientist I role as on-site.
    How much experience is required for this Medical Laboratory Scientist I role?expand_more
    Medical Laboratory Scientist I at Quest Diagnostics typically requires 1+ years of relevant experience at the entry level level.
    What skills do you need for the Medical Laboratory Scientist I role at Quest Diagnostics?expand_more
    Key skills for Medical Laboratory Scientist I at Quest Diagnostics include Specimen Handling; Test Analyses; Proficiency Testing; Clia; Hipaa; and Osha.
    What education is required for Medical Laboratory Scientist I at Quest Diagnostics?expand_more
    Educational requirements for this role: Associate's degree in Laboratory Science or Medical Technology preferred.
    What category does the Medical Laboratory Scientist I role belong to?expand_more
    Medical Laboratory Scientist I at Quest Diagnostics is part of the scientific & qa job category on Recrutus.
    Recrutus

    Curating the world's most innovative career opportunities. We bridge the gap between visionary talent and industry-leading companies.

    Search roles by city, category, skill, or job type — explore verified US employers, salary benchmarks, and remote-friendly teams hiring nationwide.

    publiclanguageshare
    Job seekers
    Browse jobsCompanies hiringRemote jobsJobs by locationJobs by cityJobs by categoryJobs by skillCareer guidesCareer blogSalary insights
    Job types
    Contractor jobsFull-Time jobsIntern jobsOther jobsPart-Time jobsPer-Diem jobsTemporary jobs
    Top states
    Jobs in TexasJobs in New YorkJobs in CaliforniaJobs in FloridaJobs in North CarolinaJobs in MassachusettsAll states →
    Top categories
    Healthcare & Nursing jobsLogistics & Warehouse jobsEngineering jobsIT jobsHospitality & Catering jobsSales jobsTeaching jobs
    Popular skills
    CDL A jobsRegistered Nurse jobsBLS jobsExcel jobs
    Featured employers
    Company
    About usFAQContactPrivacy policyUS privacy notice

    Recrutus helps candidates discover roles that match their skills and helps teams reach qualified applicants faster. Browse by metro, discipline, or work style — from internships to senior leadership.

    © 2026 Recrutus. All rights reserved.
    Terms of serviceCookie policyAcceptable useDMCA policyEmployer termsCandidate terms
    Accessibility