Clinical Laboratory Scientist (CLS) Generalist

Job Title: Clinical Laboratory Scientist (Generalist)
Company: Monarch Diagnostics
Location: Irvine, CA
Job Type: Full-Time, In-Person
About Monarch Diagnostics:
Monarch Diagnostics is a premier diagnostic testing laboratory based in Irvine, California. We specialize in high-complexity urine analysis, infectious disease testing, and drug screening services. Our mission is to deliver precise, reliable results that empower healthcare providers and improve patient outcomes. We partner with addiction recovery centers, mental health treatment facilities, and healthcare organizations nationwide.
At Monarch, we believe in collaboration, integrity, and continuous growth. Our culture emphasizes teamwork and inclusion — where every department works together to support our shared goal of advancing diagnostic excellence. If you’re looking for a company that values both professional expertise and personal development, Monarch Diagnostics is the place to grow your career.
Position Overview:
Monarch Diagnostics is seeking a full-time, in-person Clinical Laboratory Scientist (Generalist) to join our dynamic team. This role involves performing and reviewing high-complexity tests, including LC/MS urine confirmations and infectious disease assays, in a fast-paced, CLIA-certified laboratory. The ideal candidate is detail-oriented, organized, and committed to maintaining high standards of accuracy and compliance.
You’ll work closely with our technical and quality teams to ensure testing integrity, troubleshoot issues, and help optimize laboratory workflows. This position offers opportunities for continued training, cross-departmental collaboration, and potential career advancement as Monarch expands its testing services.
Key Responsibilities:

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  Perform high-complexity clinical testing, including LC/MS urine confirmations and infectious disease assays, in accordance with SOPs and CLIA regulations
  


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  Analyze, review, and validate test results prior to release to ensure accuracy and precision
  


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  Conduct and document quality control procedures and participate in quality improvement activities
  


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  Assist with test method development, validation, and verification as needed
  


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  Maintain accurate records, logs, and documentation in compliance with regulatory standards
  


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  Ensure adherence to laboratory safety protocols, PPE requirements, and HIPAA regulations
  


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  Collaborate with laboratory management and technical staff to resolve operational and analytical issues
  


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  Support training of new staff or students as assigned
  


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  Contribute to maintaining a positive and collaborative team environment
  

Qualifications:

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  Bachelor’s degree in chemical, physical, biological, or clinical laboratory science, or medical technology from an accredited institution
  


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  Valid California CLS license required
  


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  Minimum of 2 years of experience working in a CLIA-certified clinical laboratory
  


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  Experience in toxicology and LC/MS instrumentation preferred
  


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  Strong understanding of laboratory quality systems and regulatory standards (CLIA, CAP, COLA, etc.)
  


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  Excellent attention to detail, organizational, and problem-solving skills
  


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  Strong written and verbal communication skills
  


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  Proficiency with Microsoft Office, Google Workspace, and laboratory information systems (LIS)
  

What We Offer:

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  Competitive compensation commensurate with experience
  


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  Health, dental, and vision benefits (for eligible employees)
  


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  Supportive, team-based work culture
  


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  Opportunities for advancement as the company grows
  


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  Ongoing training and professional development opportunities