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Medical Laboratory Scientist II- Chemistry

Quest Diagnostics · Menlo Park, Middlesex County

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Ground every answer in facts on this page and the original listing. We never invent Glassdoor-style reviews or salaries that are not in our data.

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Fit summary

Strong fit if you want reference-lab chemistry depth at a large national diagnostics operator (DGX) rather than a single-hospital core lab, and you are comfortable with Bay Area site logistics in Menlo Park.

Day in the role

As a Medical Laboratory Scientist II focused on Chemistry at Quest Diagnostics, expect a high-volume reference-lab shift: run and validate automated chemistry analyzers, review QC and criticals, troubleshoot instrument flags, release results under CLIA-style protocols, and coordinate with pathologists or client sites when values or specimen quality need follow-up.

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FAQ from this listing

What does Quest Diagnostics do?

It is a major clinical laboratory company providing diagnostic testing across the U.S. and several international markets.

Where is this role based?

Menlo Park, California (San Mateo County / Bay Area), listed as on-site (not remote).

What specialty is this MLS II role?

Chemistry—core automated chemistry testing and related quality and result-release work in a Quest lab setting.

Company facts (cached)

Website: questdiagnostics.com

Quest Diagnostics Incorporated is an American clinical laboratory. A Fortune 500 company, Quest operates in the United States, Puerto Rico, Mexico, and Brazil. Quest also maintains collaborative agreements with various hospitals and clinics across the globe.

Public cache only — not an employee review.

Role overview (listing rewrite)

Quest Diagnostics is seeking a detail-driven Medical Laboratory Scientist II - Chemistry to join its hospital-based laboratory team at JFK in Edison, NJ, serving the Menlo Park, Middlesex County area. If you take pride in accurate diagnostic testing and want to make a direct impact on patient care, this full-time opportunity is for you. About the Role As a Medical Laboratory Scientist II focused on Chemistry, you will perform and interpret clinical chemistry testing within a fast-paced hospital laboratory environment. This is an on-site, full-time position based at the JFK hospital site, working Monday through Friday from 6:00 AM to 2:30 PM, with rotational weekend coverage. Key Responsibilities Conduct clinical chemistry analyses on patient specimens with precision and consistency. Operate, calibrate, and maintain the laboratory instrumentation used in chemistry testing. Review and verify results, confirming accuracy before they are reported. Adhere to established quality control and quality assurance procedures. Identify and troubleshoot analytical and instrument issues as they occur. Support prompt result turnaround to aid clinical decision-making across weekday and rotational weekend shifts. Qualifications Training and credentials as a Medical Laboratory Scientist, with clinical chemistry experience preferred. Working knowledge of laboratory instrumentation, quality control practices, and applicable regulatory standards. Sharp attention to detail and the ability to perform reliably in a hospital laboratory setting. Availability for the scheduled early-morning shift and participation in rotational weekend coverage. Compensation The pay range for this position is $32.00 to $50.73 per hour. Final offers are determined by a variety of factors, including relevant skills, training, experience, and education. About Quest Diagnostics Quest Diagnostics is a leading provider of diagnostic testing and laboratory services, partnering with hospitals and clinical teams to deliver insights that guide patient care. This Chemistry-focused role supports the hospital-based laboratory operations at JFK in Edison, NJ. How to Apply Ready to grow your laboratory career with Quest Diagnostics near Menlo Park, Middlesex County? View the full listing and apply via Adzuna.

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Generated for personal interview prep · 2026-07-16 UTC · getajob.ai