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Mercy Lab Jobs in St Louis, MO (NOW HIRING)

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Mercy Lab information

See St Louis, MO salary details

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$24

$43

How much do mercy lab jobs pay per hour?

As of Aug 26, 2026, the average hourly pay for mercy lab in St. Louis, MO is $24.55, according to ZipRecruiter salary data. Most workers in this role earn between $18.70 and $27.12 per hour, depending on experience, location, and employer.

What is a Mercy Lab?

A Mercy Lab typically refers to a laboratory operated by Mercy, a prominent healthcare organization. These labs provide a range of diagnostic services, such as blood tests, urinalysis, and other specimen analyses, to help physicians diagnose and monitor patient health. Mercy Labs are known for utilizing advanced technology and following strict protocols to ensure accurate and timely results. They serve both inpatients and outpatients in hospitals, clinics, and outpatient care centers affiliated with Mercy. The staff usually includes medical laboratory scientists, technicians, and phlebotomists.

What are some common challenges faced by laboratory professionals at Mercy Lab, and how can new team members prepare for them?

At Mercy Lab, laboratory professionals often manage high sample volumes while maintaining accuracy and adhering to strict turnaround times. New team members may find it challenging to balance efficiency with meticulous attention to detail, especially during peak periods. To prepare, it's helpful to familiarize yourself with standard operating procedures, prioritize clear communication with colleagues, and stay organized under pressure. Mercy Lab supports ongoing training and encourages teamwork, which can help new hires quickly adapt to the fast-paced environment.

What are the key skills and qualifications needed to thrive as a Medical Laboratory Technician at Mercy Lab, and why are they important?

To thrive as a Medical Laboratory Technician at Mercy Lab, you need a solid background in laboratory science, attention to detail, and typically an associate degree in medical laboratory technology or a related field, along with appropriate certification. Familiarity with laboratory information systems (LIS), automated analyzers, and quality control protocols is essential. Strong analytical thinking, teamwork, and communication skills help you effectively collaborate with healthcare professionals and ensure accurate reporting. These skills and qualities are crucial for delivering reliable diagnostic results that directly impact patient care and treatment decisions.

What is the difference between Mercy Lab vs Medical Laboratory Technician?

AspectMercy LabMedical Laboratory Technician
CertificationsTypically requires certification from recognized bodies like ASCP or AMTRequires certification such as MT or MLT from certifying agencies
Work EnvironmentHospitals, clinics, diagnostic labs, research facilitiesHospitals, diagnostic labs, clinics, public health labs
Job RolePerforming lab tests, analyzing samples, reporting resultsPreparing samples, conducting tests, maintaining lab equipment

Mercy Lab and Medical Laboratory Technicians both work in diagnostic labs and require similar certifications. Mercy Lab may refer to a specific lab or organization, while Medical Laboratory Technician is a standard job title across the industry. Both roles involve performing lab tests and analyzing samples in healthcare settings.

What cities near St. Louis, MO are hiring for Mercy Lab jobs?

Cities near St. Louis, MO with the most Mercy Lab job openings:

Infographic showing various Mercy Lab job openings in St. Louis, MO as of August 2026, with employment types broken down into 2% As Needed, 74% Full Time, 12% Part Time, and 12% Contract. Highlights an 96% Physical, 1% Hybrid, and 3% Remote job distribution, with an average salary of $51,058 per year, or $24.5 per hour.

Registered Nurse (GI Lab) - full time - Mercy Jefferson

Mercy

Festus, MO • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 7 days ago


Mercy rating

6.5

Company rating: 6.5 out of 10

Based on 209 frontline employees who took The Breakroom Quiz

608th of 893 rated healthcare providers


Job description

Find your calling at Mercy!Overview:
Utilizes the nursing process to provide patient care. Maintains professional accountability for provision of patient care for the assigned patients. Evaluates the overall effectiveness of care provided by other direct care givers. Coordinates the patient care in conjunction with other departments. Maintains patient rights and confidentiality of patient information. Performs duties and responsibilities in a manner consistent with our mission, values, and Mercy Service Standards.Position Details:

GI Lab RN

36 hours per week, Days

Mercy Hospital Jefferson

Festus, MO 63028

Are you an RN looking for a specialized nursing opportunity? Our GI Lab at Mercy Jefferson offers the chance to work in a dynamic procedural environment, partnering closely with physicians and providing exceptional patient care throughout the endoscopy process. The role includes a rotating weekend and holiday call schedule, and because of the on-call responsibilities, nurses must reside within 30 miles of Mercy Jefferson. It's a great opportunity for someone seeking a rewarding role with a strong team and specialized clinical experience

Qualifications:

Education: Graduated from a school of nursing (Associate's Degree, Diploma, or BSN).

Licensure: Is personally responsible for obtaining, and maintaining, a current RN license within the hiring state and/or compact licensure in which nursing duties are performed and must meet all state board of nursing requirements.

Certifications:

- Basic Life Support certification through the American Heart Association or successful completion of course within 30 days of hire.

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.


What Mercy employees say

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About Mercy

Sourced by ZipRecruiter

Our mission is clear. We bring to life a healing ministry through our compassionate care and exceptional service. At Mercy, we believe in careers that match the unique gifts of unique individuals - careers that not only make the most of your skills and talents, but also your heart.

Industry

Health care and social assistance

Company size

10,000+ Employees

Headquarters location

Chesterfield, MO, US

Year founded

1827