Night-Shift Lab Assistant II — Toxicology Prep & QA

Quest Diagnostics; Lewisville (TX); On-site; USD 23,000 - 32,000; Full time

Benefits offered by this job

Day 1 Medical

Vacation and Sick Time

401(k) plan

Life and disability insurance

Education assistance

Job summary

Quest Diagnostics is seeking a Lab Assistant II for the Lewisville, TX site on the night shift (Thursday through Sunday, 9:00 PM – 7:30 AM). The role supports laboratory staff by handling specimen intake, labeling and preparation, data entry into LIS, and routine instrument maintenance.

A High School Diploma or equivalent is required, with one year of lab experience preferred. The department offers comprehensive benefits, competitive pay with shift differentials, and opportunities for

Qualifications

• Must demonstrate the ability to follow a series of steps without confusion or errors.
• Must be detail-oriented and able to multitask for department efficiency.
• Strong communication and interpersonal skills with coworkers and clients.
• Proficiency with Microsoft Office and laboratory information systems.

Responsibilities

• Perform specimen receiving, labeling, handling and preparation.
• Enter data in laboratory information systems (LIS).
• Assist with pre-analytical preparation of specimens and instrument maintenance.
• Maintain clean and organized work area and handle biohazardous waste per policy.
• Adhere to health and safety policies and training requirements.

Skills

Detail-oriented

Independent worker

Communication skills

Microsoft Office

Laboratory Information Systems

Education

High School Diploma or Equivalent

Job description

Quest Diagnostics is seeking a Lab Assistant II for the Lewisville, TX site on the night shift (Thursday through Sunday, 9:00 PM – 7:30 AM). The role supports laboratory staff by handling specimen intake, labeling and preparation, data entry into LIS, and routine instrument maintenance.

A High School Diploma or equivalent is required, with one year of lab experience preferred. The department offers comprehensive benefits, competitive pay with shift differentials, and opportunities for