Laboratory Assistant, Full-Time

Mercyhealth; Crystal Lake (IL); On-site; USD 28,000 - 43,000; Full time

Benefits offered by this job

Medical, Dental, Vision

Life & Disability Insurance

Paid time off

Tuition reimbursement

Job summary

Mercyhealth Hospital and Physician Clinic in Crystal Lake, IL, is seeking a Laboratory Assistant for full-time, every other weekend shifts. The role involves collecting, processing, and analyzing patient specimens, ensuring timely reporting, and performing required quality control and equipment maintenance.

Compliance with CLIA-defined testing levels is essential. The position requires a high school diploma (associate degree preferred) and offers a comprehensive benefits package and competitive

Qualifications

• High school diploma or equivalent preferred and appropriate training/experience.
• Associate’s degree or higher in chemical, physical, or biological sciences or medical laboratory science preferred.

Responsibilities

• Receive patients via the information system, order and collect samples, and document quality control activities.
• Perform waived and moderate complexity lab tests as defined by CLIA.
• Analyze test results prior to release to chart for validity and accuracy.
• Maintain quality control and proficient instrument calibration and maintenance.

Skills

Specimen collection

Quality control

Lab testing

Equipment maintenance

Education

Associate’s degree in chemical/physical/biological sciences

Tools

Automated analyzers

Manual testing

Job description

Laboratory Assistant, Full-Time - Mercyhealth Logo### Laboratory Assistant, Full-TimeApply: Mercyhealth Hospital and Physician Clinic - Crystal Lake, IL: Full time: Posted Today: 2026-04101**OVERVIEW**This position is responsible for collecting, processing, and analyzing patient specimens while ensuring accuracy, quality, and timely reporting of laboratory results. The role also performs quality control, maintains laboratory equipment, troubleshoots testing issues, and supports daily laboratory operations to ensure high-quality patient care. **Schedule:** Full-Time, every other weekend**Shift:** Variable shifts: 5:00 AM–1:30 PM and 9:30 AM–6:00 PM **ESSENTIAL DUTIES AND RESPONSIBILITIES*** Utilize the Information System to receive patients, order and collect samples, result tests, answer questions from nurses and physicians, document quality control activities and produce reports required to perform job tasks.* Confirms accuracy of patient sample identification prior to performing analyses; evaluates specimen quality and identifies when unacceptable. Documents information concerning quality of specimen, impact of sub-optimal specimens on test values. Initiates recollection procedure as indicated.* Perform waived and moderate complexity lab tests as defined by CLIA in 42CFR493 by automated and manual methods according to defined policies and procedures.* Analyze test results prior to release of information to chart for validity and accuracy.* Assure that designated turnaround times for results are met and that critical results are appropriately reported and documented.* Performs quality control and proficiency testing procedures as defined by policy.* Interpret and troubleshoot quality control results to ensure accurate and precise test results.* Performs preventative maintenance, minor troubleshooting and calibration of laboratory instrumentation.* Maintain competency in current procedures and gain competency for new methods implemented.* Assist in administrative office tasks including filing, scanning, and storage of laboratory documents. **EDUCATION AND/OR EXPERIENCE**High school diploma or equivalent preferred and appropriate training/experienceAssociate’s degree or higher in chemical, physical, or biological sciences or medical laboratory science preferred. **CERTIFICATION/LICENSURE**N/A **LEVEL OF SUPERVISION** Some independent judgment is required, but alternatives are limited by standard practices or procedures. **SUPERVISES** This job has no supervisory responsibilities.**PAY RANGE:**$20.59 - $30.88Mercyhealth is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identify, national origin, disability, or protected veteran status.Mercyhealth offers competitive pay and a comprehensive benefits package including:* Medical, Dental, Vision* Life & Disability Insurance* FSA/HSA Options* Generous, accruing paid time off* Paid Parental and caregiver leave* Career advancement and educational opportunities* Tuition and certification reimbursement* Certification Reimbursement* Well-being Programs* Employee Discounts* On-Demand Pay* Financial Education* Annual recognition/awards events* Partner appreciation days* Family entertainment/attractions discount* Community service/improvement opportunitiesClick here for more details regarding Mercyhealth Careers Benefit Information.