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Lab Assistant Ii Jobs in Houston, TX (NOW HIRING)

Medical Lab Assistant II

The Woodlands, TX · On-site

$16 - $21.75/hr

Day Shift, 3:30 am - 2:00 pm The Medical Laboratory Assistant II has responsibility for the ... Prepares specimens for courier pick up and delivery to referral lab as necessary. Communicates with ...

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Lab Assistant Ii information

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How much do lab assistant ii jobs pay per hour?

As of Sep 5, 2026, the average hourly pay for lab assistant ii in Houston, TX is $19.34, according to ZipRecruiter salary data. Most workers in this role earn between $15.82 and $22.02 per hour, depending on experience, location, and employer.

What is a Lab Assistant II?

Lab Assistant II positions are roles within laboratories that involve performing a variety of tasks to support scientific research or medical testing. These duties often include preparing specimens, operating basic lab equipment, maintaining cleanliness, and recording data. Lab Assistant II typically denotes a more experienced or specialized role compared to entry-level lab assistants, sometimes requiring additional technical skills or certifications. They may also be responsible for training junior staff and ensuring safety protocols are followed. The role is essential for the efficient and safe operation of many laboratory environments.

What are the key skills and qualifications needed to thrive as a Lab Assistant II?

To thrive as a Lab Assistant II, you need a solid understanding of laboratory techniques, specimen handling, and safety protocols, usually supported by a relevant associate degree or equivalent laboratory experience. Familiarity with laboratory information systems (LIS), automated analyzers, and quality control procedures is typically required. Attention to detail, strong organizational skills, and effective communication help Lab Assistants excel in a fast-paced, accuracy-driven environment. These competencies are crucial for maintaining reliable lab operations, ensuring data integrity, and supporting scientific or clinical teams.

What are some typical challenges faced by a Lab Assistant II, and how can they be managed effectively?

Lab Assistant IIs often juggle multiple responsibilities such as preparing samples, maintaining equipment, and ensuring compliance with safety protocols. A common challenge is managing time efficiently while handling urgent requests from researchers or supervisors. Staying organized, prioritizing tasks, and maintaining clear communication with team members are key strategies to manage these demands. Additionally, proactively participating in regular training sessions helps stay updated on laboratory procedures and safety standards, making daily tasks more manageable.

What is the difference between Lab Assistant Ii vs Lab Assistant I?

AspectLab Assistant IiLab Assistant I
Required CredentialsHigh school diploma; some roles may require certification or relevant courseworkHigh school diploma; minimal certification needed
Work EnvironmentLaboratory settings, hospitals, research facilitiesSimilar laboratory environments, often entry-level
Employer & Industry UsageUsed across healthcare, research, and clinical labsCommonly used in similar settings, often as entry-level
Job ResponsibilitiesPerforming tests, maintaining lab equipment, recording dataAssisting with basic lab tasks, preparing samples

The main difference between Lab Assistant Ii and Lab Assistant I lies in experience and responsibilities. Lab Assistant Ii typically requires more experience or specialized training, handling more complex tasks, while Lab Assistant I is an entry-level position focused on basic lab support. Both roles are essential in laboratory settings, but the Lab Assistant Ii often takes on more advanced duties.

How much does a lab assistant ii get paid?

The average salary for a Lab Assistant II typically ranges from $30,000 to $45,000 per year, depending on experience, location, and the specific employer. Entry-level positions may start lower, while those with specialized skills or certifications can earn higher wages. Compensation often includes benefits such as health insurance and paid time off.

What are popular job titles related to Lab Assistant Ii jobs in Houston, TX?

For Lab Assistant Ii jobs in Houston, TX, the most frequently searched job titles are:

What job categories do people searching Lab Assistant Ii jobs in Houston, TX look for?

The top searched job categories for Lab Assistant Ii jobs in Houston, TX are:

What cities near Houston, TX are hiring for Lab Assistant Ii jobs?

Cities near Houston, TX with the most Lab Assistant Ii job openings:

Infographic showing various Lab Assistant Ii job openings in Houston, TX as of August 2026, with employment types broken down into 1% As Needed, 76% Full Time, 20% Part Time, 1% Temporary, and 2% Contract. Highlights an 98% Physical, 1% Hybrid, and 1% Remote job distribution, with an average salary of $40,217 per year, or $19.3 per hour.

$15.50 - $20.75/hr

Full-time

Posted 3 days ago

New


Key responsibilities

  • Process, organize, label, and transport specimens for laboratory testing.

  • Perform advanced functions such as phlebotomy and assist with specialty tasks like specimen processing and grossing.

  • Input and extract data from the Laboratory Information System and handle clerical tasks such as answering phones and filing documents.


Houston Methodist rating

8.2

Company rating: 8.2 out of 10

Based on 301 frontline employees who took The Breakroom Quiz

55th of 898 rated healthcare providers


Job description

Day Shift, 3:30 am - 2:00 pm
The Medical Laboratory Assistant II has responsibility for the processing, organizing, labeling, and transporting of specimens for laboratory testing. As an experienced and fully competent laboratory assistant, performs advanced functions such as phlebotomy and/or section-specific specialty tasks and serves as a role model and preceptor for other staff. Duties include the input and extraction of data from the Laboratory Information System as well as clerical tasks such as answering phones and filing documents.

FLSA STATUS
Non-exempt
QUALIFICATIONS
EDUCATION

  • High School diploma or equivalent education (examples include: GED, verification of homeschool equivalency, partial or full completion of post-secondary education, etc.)


EXPERIENCE

  • Minimum of 3 years of related experience required


LICENSES AND CERTIFICATIONS
Preferred

  • Relevant certification (e.g., phlebotomy, medical laboratory assistant)


SKILLS AND ABILITIES

  • Demonstrates the skills and competencies necessary to safely perform the assigned job, determined through on-going evaluations consisting of one or more of the following: skills, competency assessments and/or performance reviews
  • Exhibits strong interpersonal and team player skills with all levels of the healthcare team and assures delivery of excellent customer service to all patients, visitors, physicians and co-workers
  • Strong organizational skills to handle a heavy workload and maintain accuracy
  • Demonstrates a working knowledge of specimen requirements for testing, processing, and proper waste disposing
  • 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
  • Independently adapts to multiple ongoing priorities including organizing work flow
  • Demonstrates independent judgment and discretion to recognize problems, identify causes and take corrective action
  • Strong training, leadership, and mentoring skills
  • 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


ESSENTIAL FUNCTIONS
PEOPLE ESSENTIAL FUNCTIONS

  • Promotes a positive work environment and contributes to a dynamic, team focused work unit that actively helps one other 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.
  • Serves as a preceptor to less experienced and/or new staff and students by utilizing skills and knowledge to help train and educate others.


SERVICE ESSENTIAL FUNCTIONS

  • Prepares specimens for courier pick up and delivery to referral lab as necessary. Communicates with other laboratory personnel when specimens need to be transported to other areas.
  • Performs various Laboratory Information System functions. Files requisitions, reports and other pathology materials appropriately. Answers the telephone and refers requests for the delivery of results to physician offices appropriately.
  • Independently handles resolution of complex problems and issues and notifies management of issue and resolution. Serves as escalation support for less experienced staff.
  • Organizes workload, sets priorities, and troubleshoots workflow issues. Utilizes all available work time by assisting others and performing additional tasks.


QUALITY/SAFETY ESSENTIAL FUNCTIONS

  • Receives, triages, orders, labels and transports specimens for laboratory testing. Processes specimens, aliquots, and/or slides/blocks according to procedure for samples tested in the laboratory as well as samples forwarded to referral laboratories. Handles STAT samples expeditiously. Assists pathologist and/or other laboratory personnel with specimen grossing as needed.
  • Recognizes problems (such as mislabels, incorrect tube type, etc.), identifies causes, and takes corrective action to solve basic problems.
  • Operates automated instrumentation as applicable at entity following all safety measures. Performs and documents any processing equipment maintenance.
  • Performs one or more of the following advanced functions:
    • Pre-Analytic: In an outpatient and inpatient setting, performs phlebotomy and other specialized specimen collection procedures for patients; maintains competency of techniques and principles required to perform quality phlebotomy services
    • Specialty Areas (i.e., Anatomical Pathology, Microbiology, Molecular, etc.): Performs advanced functions such as assisting with frozen sections, special stain procedures, cytology processing, fine needle aspirations (FNAs), and other section specific specialty tasks as per section scope.
  • Maintains a safe environment within the Laboratory, following all policies and procedures for safety, hazardous materials, security and emergency preparedness.


FINANCE ESSENTIAL FUNCTIONS

  • Adjusts work schedule to accommodate departmental/organizational needs. Appropriately utilizes the time recording system.
  • Uses department resources/equipment/supplies properly and efficiently.


GROWTH/INNOVATION ESSENTIAL FUNCTIONS

  • Guides and mentors section employees and students to help build confidence in skills, knowledge and abilities.
  • Participates in departmental projects activities, and seeks continuing education opportunities to expand learning beyond baseline competencies with a focus on continual development.


SUPPLEMENTAL REQUIREMENTS

  • WORK ATTIRE
    • Uniform:
    • Scrubs:
    • Business professional:
    • Other (department approved):

    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*

    TRAVEL**
    **Travel specifications may vary by department**
    • May require travel within the Houston Metropolitan area
    • May require travel outside Houston Metropolitan area
QUALIFICATIONS
EDUCATION
  • High School diploma or equivalent education (examples include: GED, verification of homeschool equivalency, partial or full completion of post-secondary education, etc.)


EXPERIENCE

  • Minimum of 3 years of related experience required


LICENSES AND CERTIFICATIONS
Preferred

  • Relevant certification (e.g., phlebotomy, medical laboratory assistant)


Company Profile:

Houston Methodist The Woodlands Hospital opened in June 2017. This 725,000-square-foot, full-service, acute-care hospital offers many of the same services as our flagship hospital in the Texas Medical Center. Also, on the beautiful hospital campus, located at the intersection of Interstate 45 and Texas State Highway 242, are two medical office buildings, which include a Breast Care Center; Cancer Center; infusion center; heart and vascular services; neurology; orthopedics and sports medicine; rehabilitation services; wellness services; an outpatient laboratory; and several other multispecialty physician practices. In January 2022, Houston Methodist The Woodlands opened Healing Tower — a $250 million expansion project that added 106 beds, focused on medical-surgical and women’s services, and provided nine operating rooms. The project also included the expansion of the endoscopy center, emergency department and diagnostic imaging department with an enhanced neurodiagnostic and interventional center.

Houston Methodist is an Equal Opportunity Employer.


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