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Medical Laboratory Scientist II - PRN - Bethesda, MD

Johns Hopkins Medicine logoJohns Hopkins MedicineBethesda, MDPart timePosted 1mo agoStill open, checked every night

How this pay compares

This posting does not state an hourly rate. Open medical laboratory scientist jobs in Maryland post a median of $39.73 an hour, the middle half $37.17–$42.01, across 19 jobs that state their pay. Medical laboratory scientists employed in Maryland earn a median of $30.62 an hour (source: BLS Occupational Employment and Wage Statistics), according to the Bureau of Labor Statistics (May 2025) (source: BLS Occupational Employment and Wage Statistics).

Medical laboratory scientists in Maryland: pay by town and employer

The Lab Techs & Phlebotomists job market: pay, applicant demand and hiring, researched nightly

Workplace injuries

Suburban Hospital in Bethesda reported 119 work injuries and illnesses to OSHA for 2025 over 3,024,709 hours worked: 7.9 per 100 full-time workers, against 5.0 per 100 full-time workers at hospitals, general medical and surgicalnationwide. With its hours, the best estimate leaning on similar sites is 7.8 per 100 full-time workers. This is the employer's own report. Workplace injuries by employer.

Visa sponsorship record

From 1 October 2025 to 30 June 2026, the US Labor Department certified 13 H-1B applications from Johns Hopkins Medicine for medical laboratory scientists. That is the employer's record, not a promise for this job: ask its recruiter whether this one sponsors a visa. Every employer that sponsors medical laboratory scientists.

Medicare rating of Suburban Hospital

Medicare gives Suburban Hospital 4 of 5 stars (Jul 2026; Maryland's hospitals average 3.3). 78% of its patients said their nurses always communicated well (the middle US hospital: 79%). Patients' ratings of their care, not employees' of the job. Its other hospitals · Maryland hospitals by rating.

Lab tech and phlebotomist jobs in our research

  • How long these jobs stay listed: Median days to removal 20.0 days · Still listed at 7 days 76.4%
  • Applicant demand per open job on this site (1.00x is the average job): Index 1.86x · Clicks 59
  • How often these jobs state their pay: Jobs stating any pay 50.2% · Stating an hourly rate 42.0%

From every open job we read and every apply click on this site, as of 9 Nov 2026. Every figure for Lab tech and phlebotomist jobs

About the job

Make it happen at Hopkins.

Casual On-Call, Night Shift

Friday & Saturday, 11pm-7:30am, every other weekend

Suburban Hospital is a 228-bed, not-for-profit, community-based hospital in Bethesda, Maryland. Suburban Hospital is a member of Johns Hopkins Medicine and has served Montgomery County and the surrounding area for more than 65 years. The designated trauma center for Montgomery County, Suburban Hospital is fully accredited by the Joint Commission and has earned ANCC Magnet Recognition for nursing excellence. At Suburban Hospital, our greatest passion is our staff members' commitment to delivering the best patient- and family-centered care possible.

What Awaits You

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

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 StateLicensure 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 2 Years of Experience in a clinical laboratory setting (Required)
  • Certification as Medical Technologist (MT, MLS) from ASCP or other approved agency. For candidatespracticing in state of Florida: Clinical Laboratory Technologist License in the area(s) of responsibility from theState of Florida is required Upon Hire (Required)

Salary Range: Minimum 45.88/hour - Maximum 45.88/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.

From Johns Hopkins Medicine's job posting, checked 9 Nov 2026. The employer's own page is the final word on requirements and availability.

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About Johns Hopkins Medicine

Johns Hopkins Medicine is the academic health system of Johns Hopkins University, with hospitals and care sites in Maryland, Washington, DC, Florida and Virginia.

Based in Baltimore, MDHires in Maryland, District of Columbia, Florida, VirginiaPay on its listings: 5.2% of its open jobs state an hourly rate

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