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Medical Laboratory Scientist II

Barnes-Jewish Hospital
St Louis, MO Full Time
POSTED ON 1/28/2026 CLOSED ON 3/8/2026

What are the responsibilities and job description for the Medical Laboratory Scientist II position at Barnes-Jewish Hospital?

Additional Information About The Role

Are you looking for a career as a Medical Laboratory Scientist? Look no further than BJC!As a Medical Laboratory Scientist at BJC Healthcare, you play a crucial role in the delivery of high-quality patient care. Join our Microbiology team to be an integral part of delivering precise and reliable laboratory results that impact patient outcomes positively.

    • Day Shift: M-F 7am-330pm
    • Rotating every 3rd weekend and 2-3 assigned holidays/year
    • Bachelor's Degree in physical/life science/related
    • Licensed and Certified in either ASCP, AMT,AAB or equiv or elig
Overview

Barnes-Jewish Hospital at Washington University Medical Center is the largest hospital in Missouri and is ranked as one of the nation's top hospitals by U.S. News & World Report. Barnes-Jewish Hospital's staff is composed of full-time academic faculty and community physicians of Washington University School of Medicine, supported by a house staff of residents, interns, fellows and other medical professionals. Recognizing its excellence in nursing care, Barnes-Jewish Hospital was the first adult hospital in Missouri to be certified as a Magnet Hospital by the American Nurses Credentialing Center.

The Department of Laboratories, Barnes-Jewish Hospital (BJH), is a full service laboratory, operating 24 hours a day. Laboratory Services are provided in Hematology, Immunology, Chemistry, Toxicology, Flow Cytometry, Cytology, Surgical Pathology, Microbiology, and Transfusion Medicine.¿ Additionally, BJH operates a Histocompatibility Laboratory (HLA), blood donor/Pheresis Service, a Molecular Diagnostics Laboratory, and Bone Marrow/Stem Cell Preservation Laboratory in support of the tertiary care mission of BJH and laboratory diagnostic needs of BJC HealthCare members and affiliates and other clients.¿ The laboratory oversees point of care testing hospital-wide. Laboratory analysis is performed on specimens of blood, urine, other body fluids, and tissue specimens submitted for testing on order of a physician or other health care provider approved to order laboratory testing.

Preferred Qualifications

Role Purpose

The Medical Technologist (MT) or Medical Laboratory Scientist (MLS) II performs specimen processing and routine / complex testing on blood and other specimens which requires a knowledge and understanding of quality control, basic instrument maintenance, and procedure methodologies and reference ranges. Maintains appropriate documentation of all activities as required. Demonstrates good clinical laboratory practice

Responsibilities

  • Operates all instrumentation in assigned areas to deliver precise, timely, and accurate laboratory results. Performs all testing and operation of equipment as necessary to deliver quality results.
  • Trains new laboratory personnel in methods, procedures and use of equipment and instruments specific to the assigned area.
  • Performs quality controls for all equipment and troubleshoots malfunctioning instrumentation as necessary. Assesses technical and or instrument problems, including quality control and abnormal findings, evaluate possible solutions and chooses an appropriate course of action to solve the problem.
  • Reports and maintains record of patient test results through the laboratory computer system accurately, meeting published turn around times for routine testing and stats.
  • Participates in performance improvement activities and initiatives by proactively diagnosing and resolving problems. Specific quality functions are handled in an organized and timely fashion.

Minimum Requirements

Education

  • Bachelor's Degree
  • Physical/Life Science/related

Experience

Supervisor Experience

  • No Experience

Licenses & Certifications

  • ASCP, AMT,AAB or equiv or elig

Preferred Requirements

Supervisor Experience

< 2 years

Benefits And Legal Statement

BJC Total Rewards

At BJC we’re committed to providing you and your family with benefits and resources to help you manage your physical, emotional, social and financial well-being.

  • Comprehensive medical, dental, vison, life insurance, and legal services available first day of the month after hire date
  • Disability insurance* paid for by BJC
  • Annual 4% BJC Automatic Retirement Contribution
  • 401(k) plan with BJC match
  • Tuition Assistance available on first day
  • BJC Institute for Learning and Development
  • Health Care and Dependent Care Flexible Spending Accounts
  • Paid Time Off benefit combines vacation, sick days, holidays and personal time
  • Adoption assistance

To Learn More, Go To Our Benefits Summary.

  • Not all benefits apply to all jobs

The above information on this description has been designed to indicate the general nature and level of work performed by employees in this position. It is not designed to contain or be interpreted as an exhaustive list of all responsibilities, duties and qualifications required of employees assigned to this job. Equal Opportunity Employer

Salary : $28 - $47

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