Demo

Lab Support Technician, PRN

Mercy
Mercy Salary
Saint Louis, MO Part Time
POSTED ON 5/15/2026
AVAILABLE BEFORE 5/14/2027

Find your calling at Mercy!

The Laboratory Support Technician (LST III) is part of the provider care team acting in a support capacity for reports, data and scheduling functions of the laboratory. This position is responsible for accurate, timely and effective provision of laboratory support mechanisms. The LST III will be required to exhibit excellent customer service skills in line with the Mercy Signature Service Standards with all customer interactions. The LST III is responsible for the skillful acquisition of all required types of specimens for laboratory testing utilizing safe, accurate, effective, professional methodologies while observing HIPAA confidentiality requirements and lab policies as required. The LST III will be responsible for all processing, transport and referral of all types of laboratory specimens and reports as required. The LST III is responsible for limited laboratory testing and for assisting technologists in all appropriate test methods as required.Performs duties and responsibilities in a manner consistent with our mission, values, and Mercy Service Standards.

Position Details:

Minimum Qualifications

Education: High school diploma or equivalent required.

Experience: One year phlebotomy or clinical laboratory experience. Previous Mercy LST II designation or equivalent experience.

Other:

The LST III position must:
• Satisfactorily complete the specific facility competencies, including but not limited to checklist, written examination, management observation, etc., to be eligible for advancement to the next higher job description.
• Have no active disciplinary actions or active performance improvement plans.
• Successfully complete the probationary period.

Preferred Qualifications

Education: College level chemistry, Biology or other Science courses

Experience: Phlebotomy preceptor experience.

Why Mercy?

From day one, Mercy offers outstanding benefits - including medical, dental, and vision coverage, paid time off, tuition support, and matched retirement plans for team members working 32 hours per pay period.

Join a caring, collaborative team where your voice matters. At Mercy, you'll help shape the future of healthcare through innovation, technology, and compassion. As we grow, you'll grow with us.

Hourly Wage Estimation for Lab Support Technician, PRN in Saint Louis, MO
$24.00 to $32.00
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