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Clinical Lab Assistant Jobs in Mission, TX (NOW HIRING)

CLS I

Weslaco, TX · On-site

The Clinical Lab Scientist I (CLS I) requires a blend of technical expertise, analytical skills ... assist doctors in making informed decisions about patient care * Implement and monitor quality ...

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Clinical Lab Assistant information

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How much do clinical lab assistant jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for clinical lab assistant in Mission, TX is $20.25, according to ZipRecruiter salary data. Most workers in this role earn between $14.86 and $20.82 per hour, depending on experience, location, and employer.

What is a clinical lab assistant?

A clinical lab assistant works in a medical lab, helping senior researchers to assess, analyze, and discover diseases and other medical issues. The duties of these technicians include inspecting specimens and running routine and specialized tests. They also maintain records, which are used to make reports to doctors or patients. Qualifications for this career include a bachelor’s degree in biology, medical sciences, or a related field, as well as experience or training in a lab setting. Depending on state laws, clinical lab assistants may need certification. Other skills include attention to detail and strong written and verbal communication.

What are the key skills and qualifications needed to thrive as a clinical lab assistant, and why are they important?

To thrive as a Clinical Lab Assistant, you need a strong background in biology or medical laboratory technology, attention to detail, and typically a certificate or associate degree in a related field. Familiarity with laboratory information systems (LIS), specimen processing equipment, and adherence to safety protocols is essential. Strong organizational skills, teamwork, and effective communication help you excel in a fast-paced, accuracy-driven environment. These skills ensure precise sample handling, reliable test results, and smooth laboratory operations, which are critical for patient diagnosis and care.

What are some common challenges faced by clinical lab assistants, and how can they be managed?

Clinical Lab Assistants often work in fast-paced environments where attention to detail is critical, especially when handling multiple samples and processing tests under time constraints. Managing workload efficiently and maintaining accurate records are essential to avoid errors. Communication with laboratory technologists and other healthcare professionals is also key, as it ensures smooth workflow and timely delivery of results. Staying organized, following strict protocols, and proactively seeking clarification when uncertain can help manage these challenges effectively.

What is the difference between Clinical Lab Assistant vs Medical Laboratory Technician?

AspectClinical Lab AssistantMedical Laboratory Technician
CertificationsNone required, but certification can enhance prospectsCertification often preferred or required (e.g., ASCP)
Work EnvironmentHospitals, clinics, diagnostic labsHospitals, diagnostic labs, research facilities
Job ResponsibilitiesAssist with specimen collection, prepare samples, maintain lab equipmentPerform tests, analyze samples, record results
EducationHigh school diploma or equivalentPost-secondary education (associate degree)

While both roles support laboratory operations, Clinical Lab Assistants mainly assist with specimen handling and preparation, whereas Medical Laboratory Technicians perform detailed testing and analysis. The roles often overlap in work environment and required credentials, but Medical Laboratory Technicians typically have more advanced training and responsibilities.

What do clinical lab assistants do?

Clinical lab assistants support laboratory operations by preparing specimens, maintaining lab equipment, and recording test results. They often work under the supervision of medical technologists or laboratory managers and need attention to detail and basic knowledge of laboratory procedures.
More about Clinical Lab Assistant jobs

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For Clinical Lab Assistant jobs in Mission, TX, the most frequently searched job titles are:

What job categories do people searching Clinical Lab Assistant jobs in Mission, TX look for?

The top searched job categories for Clinical Lab Assistant jobs in Mission, TX are:

What cities near Mission, TX are hiring for Clinical Lab Assistant jobs?

Cities near Mission, TX with the most Clinical Lab Assistant job openings:

Infographic showing various Clinical Lab Assistant job openings in Mission, TX as of August 2026, with employment types broken down into 2% As Needed, 71% Full Time, 20% Part Time, and 7% Contract. Highlights an 84% Physical, 1% Hybrid, and 15% Remote job distribution, with an average salary of $42,129 per year, or $20.3 per hour.

Clinical Assistant Laboratory Manager

The University of Texas Rio Grande Valley

Mcallen, TX • On-site

Full-time

Re-posted 16 days ago


University Of Texas Rio Grande Valley rating

7.6

Company rating: 7.6 out of 10

Based on 25 frontline employees who took The Breakroom Quiz

293rd of 631 rated colleges and universities


Job description

Posting Details
Position Information
Posting Number
UTHRGV13
Working Title
Clinical Assistant Laboratory Manager
Number of Vacancies
1
Location
McAllen, Texas
Department
School of Medicine / Clinical Support Services ISU
FTE
1.0
FLSA
Exempt
Scope of Job
To assist with the management of the inter-lab operations, as they pertain to test execution, proficiency testing, resulting, and bench-side staff oversight for the UTHealth RGV Clinical Laboratory. Oversee quality assurance and maintenance parameters for all equipment within the clinical laboratory.
Description of Duties
  • Provides supervisory oversight of all bench work in real-time and troubleshooting and resolution of equipment issues on-site.
  • Trains assigned laboratory staff the safe operation of all equipment and oversees the proper distribution and maintenance of supplies and equipment in departmental laboratories or related areas and techniques of normally used equipment and materials.
  • Supports the Clinical Laboratory Manager and UTHealth RGV leadership in developing streamline processes, maintaining regulatory compliance, and assisting with staff education.
  • Maintains and proposes Policy and Procedure Manuals, Standard Operating Manuals and Quality Control Manuals in compliance with all regulatory agencies.
  • Responsible for the oversight of the daily testing efforts performed in-house.
  • Oversees and ensures that quality assurance parameters are met for all diagnostic testing equipment.
  • Responsible for the execution of proficiency testing and presentation of these results to the lab administrators prior to final upload for evaluation.
  • Oversees SOP trainings when appropriate, as well as supervision of SOP generation as needed.
  • Provides general training to laboratory staff in workflows (with documentation) and reporting of client issues to the manager and director.
  • Performs regular validations and correlations for diagnostic assays.
  • Oversees and ensures proper documentation of preventative-maintenance parameters for all equipment.
  • Ensures that staff documentation for CLIA and CAP inspections are in compliance.
  • Executes and documents competency checks on all testing staff annually, or when new equipment is added. Resolves deficiencies with staff when needed as indicated by annual competency checks.
  • Provides technical and logistical support for staff.
  • Adheres to internal controls, safety protocols established for the area.
  • Performs other duties as assigned.

Supervision Received
General supervision from assigned supervisor.
Supervision Given
Direct supervision of assigned staff.
Required Education
Bachelor's degree in Biology or Clinical Sciences or closely related field from an accredited university.
Preferred Education
None.
Licenses/Certifications
Preferred: American Society of Clinical Pathologist (ASCP) certification (Medical Technologist (MT) or Medical Laboratory Technician (MLT)
Required Experience
  • wo (2) years of experience performing closely related duties in a clinical laboratory or laboratory to include supervisory experience in a diagnostic lab setting, or four (4) years of the required experience in a supervisory role with an Associate Degree in a field related to the work performed, or a comparable combination of education and experience.
  • Highly proficient in all aspects of bench work in a high-complexity diagnostic lab (hematology, chemistry, coagulation, microbiology, molecular, pathology, and sendouts), and able to provide supervisory oversight of all bench work in real-time.

Preferred Experience
None.
Equipment
Use of standard office and clinical laboratory equipment.
Working Conditions
Needs to be able to successfully perform all required duties. Office/Clinical Laboratory Environment; some travel and weekend work is required. Exerting up to 50 pounds of force occasionally, and/or up to 20 pounds of force frequently, and/or up to 10 pounds of force constantly to move objects. UTRGV is a distributed institution, which requires presence at multiple locations throughout the Rio Grande Valley.
Other
Strong command of the technical aspects of diagnostic testing equipment and troubleshooting. Tact, diplomacy, discretion, and confidentiality of medical information required in all matters. Possible exposure to combustible materials. Possible exposure to blood-borne pathogens. Knowledge of applicable health care laws and regulations. Ability to provide patient care, to prepare and maintain records. Extreme accuracy in following written and verbal directors and in the dissemination and application of technical information. Knowledge of federal, state, and local regulations, including HIPAA and IRB policies and procedures.
Physical Capabilities
N/A
Employment Category
Full-Time
Minimum Salary
Commensurate with Experience
Posted Salary
Commensurate with Experience
Position Available Date
07/20/2026
Grant Funded Position
No
If Yes, Provide Grant Expiration Date
Posting Detail Information
EEO Statement
It is the policy of The University of Texas Rio Grande Valley to promote and ensure equal employment opportunities for all individuals without regard to race, color, national origin, sex, age, religion, disability, sexual orientation, gender identity or expression, genetic information or protected veteran status. In accordance with the requirements of Title VII of the Civil Rights Act of 1964, the Title IX of the Education Amendments of 1972, Section 504 of the Rehabilitation Act of 1973, and the Americans with Disabilities Act of 1990, as amended, our University is committed to comply with all government requirements and ensures non-discrimination in its education programs and activities, including employment. We encourage women, minorities and differently abled persons to apply for employment positions of interest.
Special Instructions to Applicants
Dear Applicant,
Human Resources will not be held responsible for redacting any confidential information from the documents you attach with your application. The confidential information includes the following:
  • Date of Birth
  • Gender
  • Ethnicity/Race

Please make sure that you omit this information prior to submission. We are advising that Human Resources will be forwarding your application to the department as per your submission. The University of Texas Rio Grande Valley reserves the right to discontinue accepting applications prior to the stated close date of this position, after meeting the posting requirement of three (3) calendar days.
If you have any questions, please do not hesitate to contact us at (956) 665-2451 and/or careers@utrgv.edu.
Additional Information
UTRGV is a distributed location institution and working location is subject to change based on need.
All UTRGV employees are required to have a criminal background check (CBC). Incomplete applications will not be considered.
Substitutions to the above requirements must have prior approval from the VP of HR & Regulatory Affairs.
Quick Link
https://careers.utrgv.edu/postings/51547

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