Associate Scientist Jobs at Quest Diagnostics with Visa Sponsorship
Associate Scientist jobs at Quest Diagnostics sit at the intersection of clinical laboratory science and large-scale diagnostics operations. Quest has a consistent record of sponsoring international candidates for these positions, making it a credible target if you're building a U.S. career in healthcare and medical services.
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Get Access To All JobsINTRODUCTION
This position manages analytical projects in R & D, supervises projects from the assay design, validation and implementation. This position also manages special projects in R & D, and operates as a technical consultant in maintaining current testing reliability including diagnosing test failures and implementing corrective action. The incumbent assists in the development and maintenance of the R & D Department.
Quest Diagnostics honors our service members and encourages veterans to apply.
While we appreciate and value our staffing partners, we do not accept unsolicited resumes from agencies. Quest will not be responsible for paying agency fees for any individual as to whom an agency has sent an unsolicited resume.
ROLE AND RESPONSIBILITIES
- Coordinates and provides bench level supervision of projects for R & D using HPLC, GC, GC/MS, LC-MS/MS, and ICP/MS techniques as directed by the Technical Director.
- Coordinates the implementation of new procedures within the department and with other support departments.
- Performs statistical analysis and validation of new methods. Provides written summaries of work to be used for method documentation.
- Trains staff in new methods both in technical and instrumental aspects.
- Manages special projects with the duties of coordination of resources and personnel.
- Serves as a resource for HPLC, GC, GC/MS and LC-MS/MS related questions.
- Writes technical proposals soliciting drug analysis services and contributes as requested to the business proposals for these solicitations.
- Maintains present testing reliability including diagnosing test failures (instrumental and chemical) and implementing corrective action.
- Provides technical understanding of analytical techniques with particular emphasis on instrumental methods of analysis.
- Responsible for informing the appropriate supervisor of all problems associated with the proper performance of test procedures.
- Maintains accurate records of all corrective and preventive maintenance to satisfy licensing requirements.
- Actively supports and complies with laboratory policies and procedures.
- Other duties as assigned. This is not an exhaustive list of all duties and responsibilities, but rather a general description of work performed by the position.
BASIC QUALIFICATIONS
2-5 years of R&D experience with a Bachelor's degree in an appropriate clinical or applied science field of study, or 1-2 years of experience with a Master's or a 0 years of experience with a PhD with extensive experience in following analytical techniques, HPLC, Gas Chromatography, GC/MS, LC-MS/MS, and ICP/MS required or relevant advanced degree as a requirement.
PHYSICAL AND MENTAL REQUIREMENTS
Ability to sit and/or stand for long periods.
SKILLS
- Ability to see projects to completion.
- Ability to manage time and details.
- Good verbal and written skills required.
- Interpersonal skills necessary to deal courteously and effectively with supervisors, co-workers and clients.
Education
- Bachelor's in an appropriate clinical or applied science field of study (Required)
- Master's or PhD in an appropriate clinical or applied science field of study (Preferred)
- Clinical Chemistry licenses, ABCC, NRCC, ASCP, etc. (Preferred)
Equal Opportunity Employer: Race/Color/Sex/Sexual Orientation/Gender Identity/Religion/National Origin/Disability/Vets or any other legally protected status.
INTRODUCTION
This position manages analytical projects in R & D, supervises projects from the assay design, validation and implementation. This position also manages special projects in R & D, and operates as a technical consultant in maintaining current testing reliability including diagnosing test failures and implementing corrective action. The incumbent assists in the development and maintenance of the R & D Department.
Quest Diagnostics honors our service members and encourages veterans to apply.
While we appreciate and value our staffing partners, we do not accept unsolicited resumes from agencies. Quest will not be responsible for paying agency fees for any individual as to whom an agency has sent an unsolicited resume.
ROLE AND RESPONSIBILITIES
- Coordinates and provides bench level supervision of projects for R & D using HPLC, GC, GC/MS, LC-MS/MS, and ICP/MS techniques as directed by the Technical Director.
- Coordinates the implementation of new procedures within the department and with other support departments.
- Performs statistical analysis and validation of new methods. Provides written summaries of work to be used for method documentation.
- Trains staff in new methods both in technical and instrumental aspects.
- Manages special projects with the duties of coordination of resources and personnel.
- Serves as a resource for HPLC, GC, GC/MS and LC-MS/MS related questions.
- Writes technical proposals soliciting drug analysis services and contributes as requested to the business proposals for these solicitations.
- Maintains present testing reliability including diagnosing test failures (instrumental and chemical) and implementing corrective action.
- Provides technical understanding of analytical techniques with particular emphasis on instrumental methods of analysis.
- Responsible for informing the appropriate supervisor of all problems associated with the proper performance of test procedures.
- Maintains accurate records of all corrective and preventive maintenance to satisfy licensing requirements.
- Actively supports and complies with laboratory policies and procedures.
- Other duties as assigned. This is not an exhaustive list of all duties and responsibilities, but rather a general description of work performed by the position.
BASIC QUALIFICATIONS
2-5 years of R&D experience with a Bachelor's degree in an appropriate clinical or applied science field of study, or 1-2 years of experience with a Master's or a 0 years of experience with a PhD with extensive experience in following analytical techniques, HPLC, Gas Chromatography, GC/MS, LC-MS/MS, and ICP/MS required or relevant advanced degree as a requirement.
PHYSICAL AND MENTAL REQUIREMENTS
Ability to sit and/or stand for long periods.
SKILLS
- Ability to see projects to completion.
- Ability to manage time and details.
- Good verbal and written skills required.
- Interpersonal skills necessary to deal courteously and effectively with supervisors, co-workers and clients.
Education
- Bachelor's in an appropriate clinical or applied science field of study (Required)
- Master's or PhD in an appropriate clinical or applied science field of study (Preferred)
- Clinical Chemistry licenses, ABCC, NRCC, ASCP, etc. (Preferred)
Equal Opportunity Employer: Race/Color/Sex/Sexual Orientation/Gender Identity/Religion/National Origin/Disability/Vets or any other legally protected status.
See all 270+ Associate Scientist Jobs at Quest Diagnostics
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Get Access To All JobsTips for Finding Associate Scientist Jobs at Quest Diagnostics
Align your credentials to CLIA-regulated lab standards
Quest Diagnostics operates under CLIA certification, so your application materials should reflect hands-on experience with regulated laboratory environments. Highlight any quality control, proficiency testing, or accreditation-related work before you apply.
Target Quest's high-volume testing divisions first
Quest fills Associate Scientist roles most consistently in clinical chemistry, molecular diagnostics, and immunology. Filtering your applications to these service lines improves your chances of landing in a team that actively recruits international candidates.
Confirm OPT STEM extension eligibility before your start date
Associate Scientist roles at Quest typically fall under NAICS codes that support STEM OPT extensions. Verify your degree field qualifies with your DSO well before your initial OPT period ends, since the 60-day grace period cannot be extended.
Use Migrate Mate to identify open Associate Scientist roles
Searching for Quest Diagnostics positions that explicitly support visa sponsorship can save weeks of guesswork. Migrate Mate filters roles by sponsorship type so you can prioritize applications to positions where H-1B or OPT support is already confirmed.
Prepare for DOL prevailing wage scrutiny in your specialty
For H-1B petitions, your offered salary must meet DOL prevailing wage levels for the specific laboratory role and geographic location. If Quest is hiring you into a lower wage level than your experience warrants, flag this with your employer's immigration counsel before filing.
Ask about PERM timing during the offer stage
Quest's size means Green Card sponsorship through PERM is a realistic path, but recruitment and labor market testing add months before USCIS even receives the I-140. Clarify your employer's standard timeline for initiating PERM so you can plan around H-1B cap years.
Frequently Asked Questions
Does Quest Diagnostics sponsor H-1B visas for Associate Scientists?
Yes, Quest Diagnostics sponsors H-1B visas for Associate Scientist roles. The company works with immigration counsel to file cap-subject petitions and has a track record of supporting international candidates in laboratory science functions. If you're currently on OPT, Quest also supports the transition from F-1 status to H-1B, provided your role qualifies as a specialty occupation under USCIS guidelines.
How do I apply for Associate Scientist jobs at Quest Diagnostics?
Applications go through Quest Diagnostics' careers portal, where you can filter by role title and location. For international candidates specifically seeking sponsorship-confirmed openings, Migrate Mate aggregates Associate Scientist listings at Quest and flags which positions support visa sponsorship, saving you from applying to roles that won't move forward with an international hire.
Which visa types does Quest Diagnostics typically use for Associate Scientist positions?
Quest sponsors H-1B visas for Associate Scientists in specialty occupation roles. The company also supports F-1 OPT and CPT for students and recent graduates, and TN visa status for qualified Canadian and Mexican nationals. For candidates on a longer-term trajectory, Quest initiates Green Card sponsorship through the EB-2 or EB-3 employment-based categories via the PERM labor certification process.
What qualifications does Quest Diagnostics expect for Associate Scientist roles?
Most Associate Scientist openings at Quest require at minimum a bachelor's degree in a life science field such as biology, chemistry, biochemistry, or medical laboratory science. Hands-on laboratory experience, familiarity with regulated environments such as GLP or CLIA-compliant labs, and proficiency with standard instrumentation are consistently emphasized. Some roles, particularly in molecular or clinical chemistry divisions, prefer candidates with a master's degree or relevant research experience.
How long does the visa sponsorship process take for an Associate Scientist role at Quest?
Timeline depends on your current status. F-1 OPT candidates can start immediately while the H-1B petition is prepared for the April filing window, with employment authorization beginning October 1 if selected in the lottery. PERM-based Green Card sponsorship typically takes one to three years from initiation to I-140 approval, not accounting for priority date backlogs. Clarifying your employer's process early helps you plan around each stage.