Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Medical Laboratory Scientist - PRN

Houston Methodist Willowbrook Hospital

This PRN position will work variable hours between 6:00pm-6:30am during weekdays with a weekend rotation as a generalist in all areas of the lab (chemistry, hematology, blood bank, coagulation & urinalysis).

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
  • Prior experience working in blood bank is highly 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
QUALIFICATIONS

EDUCATION
  • Bachelor’s degree


EXPERIENCE

  • One year of work or training experience in a hospital laboratory preferred
  • Prior experience working in blood bank is highly 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)

Company Profile:

Houston Methodist Willowbrook Hospital is a Magnet-recognized, not-for-profit, faith-based hospital that serves the growing Northwest Houston community. We are committed to providing quality, cost-effective health care in a compassionate environment for a full range of services, including emergency care, cardiology, orthopedics and sports medicine, comprehensive women’s services, neurology and neurosurgery, oncology, and primary and general medicine.

Houston Methodist is an Equal Opportunity Employer.

Vacancy posted 20 hours ago
Similar jobs that could be interesting for youBased on the Medical Laboratory Scientist - PRN in Houston, TX vacancy
  •  ...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... 
    Relief
    Work experience placement

    Houston Methodist

    Houston, TX
    2 days ago
  •  ...Medical Laboratory Scientist - PRN This PRN position will work variable hours between 6:00pm-6:30am during weekdays with a weekend rotation as a generalist in all areas of the lab (chemistry, hematology, blood bank, coagulation & urinalysis). At Houston Methodist,... 
    Relief
    Work at office
    Weekend work
    Weekday work

    Houston Methodist Willowbrook Hospital

    Houston, TX
    2 days ago
  • This PRN position will work variable hours between 6:00pm-6:30am during weekdays with a weekend rotation as a generalist in...  ..., coagulation & urinalysis). At Houston Methodist, the Medical Laboratory Scientist position is responsible for performing both routine and complex... 
    Relief
    Work at office
    Weekend work
    Weekday work

    Houston Methodist

    Houston, TX
    20 hours ago
  •  ...Kindred Hospital Houston Medical Center and Acute Rehabilitation Unit (ARU) provide...  ...performs and reports routine and special laboratory tests on clinical specimens to aid in the...  ...Medical Technologist or Medical Laboratory Scientist by a nationally recognized agency/board... 
    Relief
    Immediate start
    Afternoon shift

    ScionHealth

    Houston, TX
    more than 2 months ago
  • Memorial Hermann Health System seeks a Medical Technologist or MLT to join our team on a PRN basis. Schedule: 12 hour shifts, Days. The position performs various laboratory tests and procedures as assigned, ensuring accuracy and quality in a fast-paced clinical setting.... 
    Relief
    Shift work

    Memorial Hermann Health System

    Houston, TX
    5 hours ago
  • Do you have the PRN career opportunities as a(an) Medical Technologist PRN you want with your current employer...  ...general supervision of the Director or Laboratory Services, the Medical Technologist...  ...Degree (MLS) Medical Laboratory Scientist, or (MLT) Medical Laboratory... 
    Relief
    Temporary work
    Flexible hours

    HCA Houston Healthcare

    Houston, TX
    3 days ago
  •  ...Job Summary Memorial Hermann TMC seeks a PRN Med Tech or MLT to join our team. Will cover...  ...for performing and overseeing various laboratory tests/procedures as assigned. Job Description...  ...Education: Associate Degree in Medical Technology (Equivalency Required for Foreign... 
    Relief
    Shift work
    Night shift
    Afternoon shift

    Memorial Hermann Health System

    Houston, TX
    20 hours ago
  •  ...Under the general supervision of the Laboratory Service Director and according to established...  ...Director is not on-site. SHIFT DETAILS: ~ PRN Variable DUTIES AND RESPONSIBILITIES...  ..., Vision, and Values of St. Joseph Medical Center. Upholds the Standards of Conduct... 
    Relief
    Immediate start
    Shift work

    St. Josephs Medical Center

    Houston, TX
    20 days ago
  • $2,531 per week

     ...Knowledge of all related equipment within the laboratory. Scrubbing in during procedures,...  ...placing healthcare professionals in travel, PRN, and permanent positions across the country...  ...and fitness programs Referral bonus Medical benefits Employee assistance programs Dental... 
    Relief
    Weekly pay
    Permanent employment
    Zero hours contract
    Local area
    Immediate start
    Shift work

    TotalMed

    Houston, TX
    3 days ago
  • Jimmy Jazz is seeking a Clinical Research Coordinator II for a PRN role at our Houston, TX site. The incumbent will support management...  ...and regulatory compliance while coordinating with laboratories and study teams. Responsibilities include participant recruitment... 
    Relief

    Clinical

    Houston, TX
    1 day ago
  •  ...and White is the largest not-for-profit healthcare system in Texas that empowers you to live well. BSW College Station Medical Center Nuclear Med Tech PRN: Days May Vary About Us Here at Baylor Scott & White Health we promote the well-being of all individuals, families,... 
    Relief
    Work at office
    Immediate start

    Baylor Scott & White Health

    Houston, TX
    4 days ago
  •  ...Nursing Position at Kindred Hospital Houston Medical Center Kindred Hospital Houston Medical Center and Acute Rehabilitation Unit (ARU...  ...placement. Validates telemetry strips every 4 hours and PRN. Documents appropriately. Participates in assessing and meeting... 
    Relief
    Night shift

    ScionHealth

    Houston, TX
    2 days ago
  •  ...role offers flexibility, accommodating full-time, part-time or PRN positions based on the company's requirements. # This role typically...  ...and dialysis equipment, under the direction of the Bio-Medical Manager, the Biomedical Technician will: Maintain compliance... 
    Relief
    Full time
    Part time
    Local area
    Monday to Friday
    Shift work

    Core Dialysis

    Houston, TX
    4 days ago
  •  ..., TX, 77008,United States Employee Type PRN Please note that this position is PRN! Job...  ...or failure of drugs, technologies, or medical procedures. Oversee 3-4 trials Data Collection...  ...and Compliance: Liaise with laboratories Monitor study compliance with protocols... 
    Relief
    Work at office
    Monday to Friday

    Helios Clinical Research

    Houston, TX
    3 days ago
  • Job Description Work Dates Needed: PRN\n \nPreferred Schedule: 8 or 10hr days.\n \nWorksite Setting: Dental Office.\n \nScope of Work: Oral Surgery.\n \nEMR: Paper
    Relief
    Work at office

    Cross Country Locums

    Houston, TX
    24 days ago
  •  ...10Category: LaboratoryLocation: Houston, TX, United StatesSchedule: Full time, DayPosted: 2026-10-17We’re looking for a Medical Laboratory Scientist, someone who’s ready to grow with our company. In this position, you'll perform routine and special procedures to obtain... 
    Full time
    Local area

    Texas Children's Hospital

    Houston, TX
    5 days ago
  •  ...excellence in patient care. That’s where you come in.This Senior Medical Lab Scientist in this a { text-decoration: none; } tr th, tr td { }...  ...timely results while supporting continuous improvement and laboratory safety. Responsibilities include maintaining equipment and... 
    Full time
    For contractors
    Immediate start

    UTHealth Houston

    Houston, TX
    6 days ago
  • We’re looking for a Medical Laboratory Scientist, someone who’s ready to grow with our company. In this position, you'll perform routine and special procedures to obtain data or prepare products for the diagnosis and treatment of disease and the provision of quality patient... 
    Private practice
    Local area

    Texas Children's Hospital

    Houston, TX
    5 days ago
  •  ...Anesthesiology is currently seeking qualified PRN Anesthesiologist for Harris Health/...  ...neuraxial, and regional, for surgical or medical procedures. Provider will assess and evaluate...  ...for healthcare providers and biomedical scientists, scientific innovation, and patient-... 
    Relief
    Traineeship

    Baylor College of Medicine

    Houston, TX
    5 days ago
  • $29.5 per hour

     ...Job Description Medical Laboratory Scientist - Hematology The Quest Diagnostics laboratory team is growing in Houston, TX and hiring for the Hematology lab. Full time positions presently available on night shift. Apply to learn more about careers with Quest... 
    Hourly pay
    Full time
    Part time
    Work experience placement
    Work at office
    Local area
    Flexible hours
    Shift work
    Night shift
    Afternoon shift

    Quest Diagnostics Incorporated

    Houston, TX
    2 days ago
  •  ...Medical Laboratory Scientist IIInspired by faith. Driven by innovation. Powered by humankindness. CommonSpirit Health is building a healthier future for all through its integrated health services. As one of the nation's largest nonprofit Catholic healthcare organizations... 
    Traineeship

    CommonSpirit Health

    Houston, TX
    4 days ago
  •  ...either by hand or with machine * Designs special order original pieces from purchased patterns * Designs special order pieces from self fashioned or personally created patterns Job Requirements: Work Schedule: PRN Work Type: Per Diem As Needed... 
    Relief
    Daily paid

    CHRISTUS Health

    Houston, TX
    2 days ago
  •  ...Medical Laboratory Scientist Inspired by faith. Driven by innovation. Powered by humankindness. CommonSpirit Health is building a healthier future for all through its integrated health services. As one of the nation's largest nonprofit Catholic healthcare organizations... 
    Full time

    CommonSpirit Health

    Houston, TX
    3 days ago
  • $29.5 per hour

     ...Job Description Medical Laboratory Scientist I - Houston, TX, Monday to Friday, 2:00 PM to 10:30 PM, with rotational weekends Are you intrigued by the science of the human body? Curious about state-of-the-art laboratory instrumentation? Looking to join a Fortune... 
    Hourly pay
    Full time
    Part time
    Work experience placement
    Immediate start
    Monday to Friday
    Flexible hours
    Shift work
    Weekend work
    Afternoon shift

    Quest Diagnostics

    Houston, TX
    4 days ago
  • $30.91 - $45.98 per hour

     ...Responsibilities $10,000 Sign-On Bonus and up to $10,000 relocation assistance available. As our Medical Lab Scientist, you will be a critical diagnostic expert, performing complex laboratory tests to ensure accurate, timely results vital for patient diagnosis and treatment.... 
    Relocation package

    Catholic Health Initiatives

    Houston, TX
    2 days ago
  •  ...About the facility - Ranked as One of America s Best Hospitals by U.S. News - Earned worldwide recognition for its medical advancements About the position - Microbiology Medical Technologist - Permanent, full-time - Evening shift... 
    Permanent employment
    Full time
    Worldwide
    Afternoon shift

    K.A. Recruiting

    Houston, TX
    2 days ago
  • Pharmacy TechnicianJob Identification 4926Job Schedule: Full timeLocations: New Orleans, LA, United States; Albany, GA, United States; Metairie, LA, United States; Fort Worth, TX, United States; Houston, TX, United States; Philadelphia, PA, United States; Chicago, IL, ...
    Relief
    Temporary work

    Omnicell

    Houston, TX
    3 days ago
  • Physical Therapist Assistant / PTA / LPTABroad River Rehab is seeking a Physical Therapist Assistant to join our Houston, TX Continuing Care Rehab Community.A Physical Therapist Assistant, is a skilled licensed therapist who performs direct care under the clinical supervision...
    Relief

    Broad River Rehab

    Houston, TX
    1 day ago
  • $40 - $50 per hour

     ...PRN - Home Health RN - Registered Nurse We are seeking a compassionate and experienced Home Health Care Registered Nurse (RN)...  ...Educate patients and families on managing health conditions, medications, and preventative care. Maintain accurate, detailed, and timely... 
    Relief
    Hourly pay
    10 hours per week

    At Your Side

    Houston, TX
    20 hours ago
  • $29.5 per hour

     ...Medical Laboratory Scientist IAre you intrigued by the science of the human body? Curious about state-of-the-art laboratory instrumentation? Looking to join a Fortune 500 company leading the world in providing diagnostic information services? Quest Diagnostics is now... 
    Hourly pay
    Full time
    Part time
    Immediate start
    Flexible hours
    Shift work
    Afternoon shift

    Quest Diagnostics

    Houston, TX
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Medical Laboratory Scientist - PRN. Be the first to apply!