Medical Laboratory Scientist Jobs in Houston, TX
Medical Laboratory Scientist jobs in Houston are in strong demand, concentrated in the Texas Medical Center, Midtown, and the Energy Corridor across hospital networks, independent reference labs, and biotech research facilities. Leading employers in the market include Memorial Hermann Health System, Houston Methodist, and Quest Diagnostics. Scan the live roles below and apply to whichever ones fit.
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INTRODUCTION
At Houston Methodist, the Medical Laboratory Scientist position is responsible for performing both routine and complex analyses, which necessitates knowledge of laboratory techniques, principles, and equipment and their interrelationship. This position exercises good judgment by using critical thinking skills and deals with issue resolution concerning the day-to-day technical operation of the laboratory. The Medical Laboratory Scientist also ensures that specimens are accessioned and processed expeditiously in order to deliver quality laboratory results in an effective and cost-efficient manner.
FLSA STATUS
Non-exempt
QUALIFICATIONS
Education
Bachelor’s degree
Experience
One year of work or training experience in a hospital laboratory preferred
LICENSES AND CERTIFICATIONS
Required
Must meet certification eligibility upon entry into this role and have one of the following required certifications within 18 months:
- Certified as a Medical Technologist, Clinical Laboratory Scientist, Medical Laboratory Scientist, or categorical certification by Board of Certification (ASCP)
- Certified as a Medical Technologist, Medical Laboratory Scientist or Molecular Diagnostics Technologist by American Medical Technologists (AMT)
- Certified as a Clinical Laboratory Scientist by National Credentialing Agency for Laboratory Personnel (NCA)
- HLA only – One of the following is required: Medical Technologist, MT(ASCP) or Medical Laboratory Scientist, MLS(ASCP) certification Certified by American Board of Histocompatibility and Immunogenetics (ABHI)
- Microbiology only – One of the following is required: Medical Technologist, MT(ASCP) or Medical Laboratory Scientist, MLS(ASCP) certification Microbiology, M(ASCP) certification Clinical microbiology registry from American Society for Microbiology, RM(AAM)
SKILLS AND ABILITIES
Demonstrates the skills and competencies necessary to safely perform the assigned job, determined through ongoing skills, competency assessments, and performance evaluations
- Sufficient proficiency in speaking, reading, and writing the English language necessary to perform the essential functions of this job, especially with regard to activities impacting patient or employee safety or security
- Ability to effectively communicate with patients, physicians, family members and co-workers in a manner consistent with a customer service focus and application of positive language principles
- Adapts to multiple ongoing priorities including organizing heavy workflow with minimal supervision
- Strong attention to detail and ability to achieve and maintain accuracy
- Demonstrates independent judgment and discretion to recognize problems, identify causes and take corrective action
- Possesses basic computer knowledge; operates multiple computer systems to include, Hospital/Laboratory Information Systems and Office software to maintain patient and testing records and other related documents
- Demonstrates the ability to work independently with little or no direct supervision
- Ability to recognize changes that are critical to patient care
ESSENTIAL FUNCTIONS
PEOPLE ESSENTIAL FUNCTIONS
Promotes a positive work environment and contributes to a dynamic, team-focused work unit that actively helps one another to achieve optimal department results. Collaborates with all members of the patient care team by actively communicating and reporting pertinent patient care information and data in a comprehensive manner.
- Teaches students, new employees and others as assigned by Manager.
- Participates in laboratory and organization-wide initiatives.
SERVICE ESSENTIAL FUNCTIONS
Performs qualitative and quantitative tests and examination using various analyzers and/or manual methods.
- Organizes workload and sets priorities. Utilizes all available work time by assisting others and performing additional tasks.
- Meets turnaround time expectations as defined by management.
QUALITY/SAFETY ESSENTIAL FUNCTIONS
Demonstrates the six elements of competency for test systems used to generate patient test results in all areas assigned to work.
- Recognizes, investigates and helps resolve test discrepancies. When problems arise, takes appropriate action to investigate and address and notifies management and the medical director for follow-up.
- Performs instrument calibrations, validations, quality control testing, maintenance, and function checks.
FINANCE ESSENTIAL FUNCTIONS
Adjusts work schedule to accommodate departmental/organizational needs. Appropriately utilizes the time recording system.
- Uses resources efficiently; does not waste supplies. Re-stocks section inventory levels as needed.
GROWTH/INNOVATION ESSENTIAL FUNCTIONS
Seeks opportunities to expand learning beyond baseline competencies with a focus on continual development.
- Reviews and utilizes Standard Operating Procedure and offers suggestions for improvement.
SUPPLEMENTAL REQUIREMENTS
WORK ATTIRE
- Uniform: No
- Scrubs: Yes
- Business professional: Yes
- Other (department approved): No
ON-CALL
- Note that employees may be required to be on-call during emergencies (ie. Disaster, Severe Weather Events, etc) regardless of selection below.
- On Call: Yes
TRAVEL
Travel specifications may vary by department
- May require travel within the Houston Metropolitan area: Yes
- May require travel outside Houston Metropolitan area: Yes
Company Profile:
Houston Methodist Hospital is recognized by U.S. News & World Report as the No. 1 hospital in Texas and one of America’s “Best Hospitals.” As a full-service, acute-care hospital located in the Texas Medical Center and the flagship hospital of Houston Methodist, it has evolved into one of the nation’s largest nonprofit teaching hospitals and a leader in innovative medical research with a comprehensive residency program. Two of Houston Methodist’s primary academic affiliates are among the nation’s leading health care organizations: Weill Cornell Medicine and New York-Presbyterian Hospital. Houston Methodist also has affiliations with Texas A&M University and the University of Houston. Houston Methodist Hospital offers unparalleled care for thousands of patients from around the world.
Houston Methodist is an Equal Opportunity Employer.
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Find JobsMedical Laboratory Scientist Job Market in Houston
Who's Hiring
- Memorial Hermann Health System10

- Houston Methodist9

- Quest Diagnostics3

- Kindred Hospitals2

- MD Anderson Cancer Center2

Top Industries Hiring
- Healthcare & Medical Services23
- Biotechnology & Pharmaceuticals4
- Medical Devices3
- Education2
- Consulting & Professional Services1
Medical Laboratory Scientist Jobs in Houston: Frequently Asked Questions
How do I get a medical laboratory scientist job in Houston?
Houston's Texas Medical Center is the world's largest medical complex and the clearest place to focus your search, with dozens of hospital systems, specialty clinics, and research institutes hiring lab professionals year-round. Independent reference labs and biotech companies in the Energy Corridor and Greenway Plaza also recruit heavily. Candidates with ASCP certification and experience in high-volume clinical environments have a clear edge in this market.
Which companies hire medical laboratory scientists in Houston?
Employers hiring medical laboratory scientists in Houston right now include Memorial Hermann Health System, Houston Methodist, and Quest Diagnostics, based on current listings on MigrateАте as of June 2026. Houston's hiring base is unusually broad, ranging from large academic medical centers and specialty hospitals within the Texas Medical Center to regional reference labs and life science companies spread across the metro.
Are there remote medical laboratory scientist jobs in Houston?
Remote work is rare for medical laboratory scientists because most duties require hands-on specimen handling and instrument operation in a certified lab setting. About 0% of medical laboratory scientist openings tied to Houston are remote or hybrid as of June 2026, and those roles tend to cluster in laboratory information systems support, pathology data review, or quality assurance consulting rather than bench work.
How can I get a medical laboratory scientist job in Houston with little or no experience?
The most realistic entry path in Houston is a laboratory assistant or phlebotomy role at one of the Texas Medical Center's teaching hospitals, where internal promotions to scientist positions are common once you complete ASCP certification. Houston Community College and the University of Texas Health Science Center both run clinical training programs with hospital placement components, giving entry-level candidates direct connections to local hiring managers before they graduate.
Which industries hire the most medical laboratory scientists in Houston?
Most medical laboratory scientist openings in Houston sit in Healthcare & Medical Services, Biotechnology & Pharmaceuticals, and Medical Devices, per current listings on Migrate Mate as of June 2026. Houston's position as home to the Texas Medical Center, combined with a growing biotech corridor and a large network of outpatient and specialty clinics, makes those sectors unusually active compared to most other U.S. metros.
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