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Medical Laboratory Scientist III

Johns Hopkins Medicine
tuition assistance
United States, Maryland, Baltimore
Oct 24, 2026

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Job Details

Requisition #:
674651

Location:
Johns Hopkins Hospital,
Baltimore,
MD 21287

Category:
Laboratory/Pathology

Schedule:
Night Shift

Employment Type:
Full Time


The Johns Hopkins Hospital is a world-renowned leader in patient care, serving the greater Baltimore community and patients from all across the globe.
Our friendly and knowledgeable staff teams provide support throughout our many specialty departments and centers, from primary visits to emergency care.

What Awaits You?



  • Career growth and development
  • Tuition Assistance
  • Diverse and collaborative working environment
  • Affordable and comprehensive benefits package


Location: Johns Hopkins Hospital Baltimore, MD- Core Lab

Full Time/ Nights - 11pm-7:30am

Weekend Rotations Required

***Will Consider Medical Laboratory Scientist I, II or III***

Job Summary:

Performs complex laboratory tests and analyses to aid in the diagnosis, treatment, and prevention of diseases. Works with advanced laboratory equipment, ensuring the accuracy and reliability of test results, and

maintaining compliance with regulatory standards. Collaborates with healthcare professionals to provide critical data that influences patient care decisions.

Essential Functions:



  • Performs a wide range of laboratory tests, including hematology, microbiology, immunology, chemistry, transfusion activities, and molecular diagnostics.
  • Analyzes and interprets test results, ensuring accuracy and reliability.
  • Performs procedures related to blood banking and transfusion services.Collects and prepares biological samples, such as blood, urine, and tissue, for analysis; ensures proper labeling, handling, and storage of samples to maintain integrity.
  • Operates and maintains sophisticated laboratory instruments and equipment.
  • Performs routine calibration and troubleshooting of equipment to ensure optimal performance.
  • Ensures compliance with regulatory standards, including CLIA, CAP, and OSHA.
  • Records and documents test results in the laboratory information management system.
  • Prepares detailed reports and communicate findings to healthcare providers.


Qualifications:



  • Candidates must meet minimum educational requirements for state-applicable certification and/or licensure:


Florida: Associate degree in medical laboratory technology or laboratory science from an accredited institute in conjunction with Fl State Licensure as a Clinical Laboratory Technologist or Bachelor's degree in a chemical, biological or clinical laboratory science, or medical technology from an accredited institution with FL State Licensure as a Clinical Laboratory Technologist;

Maryland & District of Columbia: Bachelor's Degree in medical laboratory technology, or a related field from an accredited institution



  • One year of relevant education may be substituted for one year of required work experience or one year of relevant professional-level work experience may be substituted for one year of required education. If licensure/certification requires a certain level of education, anything over that level of education can be used in equivalency calculations.
  • Minimum 5 Years of Experience in a clinical laboratory setting (Required)
  • Certification as Medical Technologist (MT, MLS) from ASCP or other approved agency. For candidates practicing in state of Florida: Clinical Laboratory Technologist License in the area(s) of responsibility from the State of Florida is required Upon Hire (Required)


Salary Range: Minimum 32.40/hour - Maximum 53.48/hour. Compensation will be commensurate with equity and experience for roles of similar scope and responsibility. In cases where the range is displayed as a $0 amount, salary discussions will occur during candidate screening calls, before any subsequent compensation discussion is held between the candidate and any hiring authority.

The Hospital reserves the right to modify employee schedules as needed.

We are committed to creating a welcoming and inclusive environment, where we embrace and celebrate our differences, where all employees feel valued, contribute to our mission of serving the community, and engage in equitable healthcare delivery and workforce practices.

Johns Hopkins Health System and its affiliates are drug-free workplace employers.

Johns Hopkins Health System and its affiliates are an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity and expression, age, national origin, mental or physical disability, genetic information, veteran status, or any other status protected by federal, state, or local law.

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