Associate Scientist Jobs at Quest Diagnostics with Visa Sponsorship
Associate Scientist roles 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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Medical Laboratory Scientist II
Location: Tampa, FL
Job Type: Monday to Friday, 11:30 PM to 8:00 AM, with rotational weekends
$10,000 sign on bonus for eligible external candidate
Relocation assistance will be considered
Pay range: $34.00+ per hour; Employee may be eligible to receive shift differential of 10% for some or all hours worked on second shift and 15% for some or all hours worked on third shift. Additional details on shift differential will be provided if an offer is extended.
Salary offers are based on a wide range of factors including relevant skills, training, experience, education, and, where applicable, certifications obtained. Market and organizational factors are also considered. Successful candidates may be eligible to receive annual performance bonus compensation.
Benefits information:
We are proud to offer best-in-class benefits and programs to support employees and their families in living healthy, happy lives. Our pay and benefit plans have been designed to promote employee health in all respects – physical, financial, and developmental. Depending on whether it is a part-time or full-time position, some of the benefits offered may include:
- Day 1 Medical, supplemental health, dental & vision for FT employees who work 30+ hours
- Best-in-class well-being programs
- Annual, no-cost health assessment program Blueprint for Wellness®
- healthyMINDS mental health program
- Vacation and Health/Flex Time
- 6 Holidays plus 1 "MyDay" off
- FinFit financial coaching and services
- 401(k) pre-tax and/or Roth IRA with company match up to 5% after 12 months of service
- Employee stock purchase plan
- Life and disability insurance, plus buy-up option
- Flexible Spending Accounts
- Annual incentive plans
- Matching gifts program
- Education assistance through MyQuest for Education
- Career advancement opportunities
- and so much more!
Responsibilities:
- Perform test procedures of moderate/high complexity requiring the exercise of independent judgement and responsibility in those specialties in which they are qualified by education, training and experience.
- Must demonstrate proficiency in all areas of testing and be proficient troubleshooting all applicable instruments/procedures in the department.
- Provides support to the department in the areas of quality control, troubleshooting complex problems, customer support, instrument and equipment maintenance, staff training, process improvement and the completion of special projects as assigned.
- Perform and report on assigned analytical tests in accordance with applicable Standard Operating Procedures (SOP) ensuring that applicable quality control requirements are met.
- Actively support and comply with laboratory policies and procedures for specimen handling and processing, test analysis, reporting and maintaining records of patient test results.
- Adhere to analytical schedules to maintain turnaround time of results including STATS or critical results to clients.
- Ensure reagents/test kits have received dates, expiration dates and if applicable opened dates.
- Perform and document QC analysis to ensure accuracy of clinical data and proper instrument function. Make quality control decisions regarding the disposition of an assay or test.
- Responsible for informing supervisory personnel of all problems associated with the proper performance of test procedures.
- Report any actual or potential deviation from standard or accepted testing procedures and cooperate fully with any investigation of same.
- Enter test results into the Laboratory Information System for standardized report to be generated for physician review and interpretation.
- Maintain laboratory areas and equipment in a safe, functional and sanitary condition.
- Complete training and competency checklists as appropriate.
- May assist supervisor with training of other laboratory personnel.
- Adheres to all established CLIA, HIPAA, OSHA and laboratory safety requirements.
- Required to use (a) personal protective equipment, (b) engineering controls and/or (c) work practice controls as directed by management.
- Answer questions from clients or other lab personnel, if applicable.
- Participate in government or regulatory agency inspections, if needed.
- May be required, in the absence of a Supervisor, to assume lead responsibilities if qualified and delegated.
- 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.
Required Work Experience:
One (1) year full-time experience or training (high complexity testing) in a clinical laboratory setting.
Preferred Work Experience:
Minimum of 3 years clinical experience with most current year in present department.
Physical and Mental Requirements:
- The normal performance of duties may require lifting and carrying objects: Objects 1 to 10 pounds are lifted and carried frequently; objects 11 to 25 pounds are lifted and carried occasionally; objects 36 to 50 pounds are seldom lifted or carried and objects over 50 pounds are not to be lifted or carried without assistance.
- Ability to stand and work at the bench for long periods of time.
- Frequent walking and/or standing.
- May be required to use a wide variety of manual and automated pipettes and laboratory instruments and apparatuses all of which demand significant manual dexterity.
Knowledge:
- Comprehensive theoretical and operational job knowledge in designated specialty required.
- Knowledge of organizational/departmental policies and procedures.
- BS/BA in Medical Technology, Chemistry or Biology, or Associates degree in a Laboratory Science or Medical Technology, or Previously qualified as a Technologist under 42 CFR 493. 1433 published in March 14, 1990.
- Foreign educated candidates must provide a detailed credential evaluation from IERF (International Education Research Foundation). United States-educated candidates must provide a detailed original transcript.
- Other state specific requirements may apply depending on BU’s state testing certifications. Check with local HR or QA departments.
Skills:
- Proven leadership and problem-solving skills.
- Must be detail-oriented, have the ability to work independently, establish work priorities and to handle several tasks simultaneously for maximum department efficiency.
- Interpersonal skills necessary to deal courteously and effectively with supervisors, co-workers and clients.
- Communication skills necessary to handle telephone inquiries from clients.
- Ability to deal with client information in a confidential manner.
- Proficiency in Microsoft Office (Word, Excel and Outlook) and Laboratory Information Systems.
Education:
Associates Degree Laboratory Science or Medical Technology (Preferred)
Bachelor’s Degree BS in Medical Technology, Biology or Chemistry (Preferred)
Licenses and Certifications:
ASCP Certification (Preferred)
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.
Equal Opportunity Employer: Race/Color/Sex/Sexual Orientation/Gender Identity/Religion/National Origin/Disability/Vets or any other legally protected status.

Medical Laboratory Scientist II
Location: Tampa, FL
Job Type: Monday to Friday, 11:30 PM to 8:00 AM, with rotational weekends
$10,000 sign on bonus for eligible external candidate
Relocation assistance will be considered
Pay range: $34.00+ per hour; Employee may be eligible to receive shift differential of 10% for some or all hours worked on second shift and 15% for some or all hours worked on third shift. Additional details on shift differential will be provided if an offer is extended.
Salary offers are based on a wide range of factors including relevant skills, training, experience, education, and, where applicable, certifications obtained. Market and organizational factors are also considered. Successful candidates may be eligible to receive annual performance bonus compensation.
Benefits information:
We are proud to offer best-in-class benefits and programs to support employees and their families in living healthy, happy lives. Our pay and benefit plans have been designed to promote employee health in all respects – physical, financial, and developmental. Depending on whether it is a part-time or full-time position, some of the benefits offered may include:
- Day 1 Medical, supplemental health, dental & vision for FT employees who work 30+ hours
- Best-in-class well-being programs
- Annual, no-cost health assessment program Blueprint for Wellness®
- healthyMINDS mental health program
- Vacation and Health/Flex Time
- 6 Holidays plus 1 "MyDay" off
- FinFit financial coaching and services
- 401(k) pre-tax and/or Roth IRA with company match up to 5% after 12 months of service
- Employee stock purchase plan
- Life and disability insurance, plus buy-up option
- Flexible Spending Accounts
- Annual incentive plans
- Matching gifts program
- Education assistance through MyQuest for Education
- Career advancement opportunities
- and so much more!
Responsibilities:
- Perform test procedures of moderate/high complexity requiring the exercise of independent judgement and responsibility in those specialties in which they are qualified by education, training and experience.
- Must demonstrate proficiency in all areas of testing and be proficient troubleshooting all applicable instruments/procedures in the department.
- Provides support to the department in the areas of quality control, troubleshooting complex problems, customer support, instrument and equipment maintenance, staff training, process improvement and the completion of special projects as assigned.
- Perform and report on assigned analytical tests in accordance with applicable Standard Operating Procedures (SOP) ensuring that applicable quality control requirements are met.
- Actively support and comply with laboratory policies and procedures for specimen handling and processing, test analysis, reporting and maintaining records of patient test results.
- Adhere to analytical schedules to maintain turnaround time of results including STATS or critical results to clients.
- Ensure reagents/test kits have received dates, expiration dates and if applicable opened dates.
- Perform and document QC analysis to ensure accuracy of clinical data and proper instrument function. Make quality control decisions regarding the disposition of an assay or test.
- Responsible for informing supervisory personnel of all problems associated with the proper performance of test procedures.
- Report any actual or potential deviation from standard or accepted testing procedures and cooperate fully with any investigation of same.
- Enter test results into the Laboratory Information System for standardized report to be generated for physician review and interpretation.
- Maintain laboratory areas and equipment in a safe, functional and sanitary condition.
- Complete training and competency checklists as appropriate.
- May assist supervisor with training of other laboratory personnel.
- Adheres to all established CLIA, HIPAA, OSHA and laboratory safety requirements.
- Required to use (a) personal protective equipment, (b) engineering controls and/or (c) work practice controls as directed by management.
- Answer questions from clients or other lab personnel, if applicable.
- Participate in government or regulatory agency inspections, if needed.
- May be required, in the absence of a Supervisor, to assume lead responsibilities if qualified and delegated.
- 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.
Required Work Experience:
One (1) year full-time experience or training (high complexity testing) in a clinical laboratory setting.
Preferred Work Experience:
Minimum of 3 years clinical experience with most current year in present department.
Physical and Mental Requirements:
- The normal performance of duties may require lifting and carrying objects: Objects 1 to 10 pounds are lifted and carried frequently; objects 11 to 25 pounds are lifted and carried occasionally; objects 36 to 50 pounds are seldom lifted or carried and objects over 50 pounds are not to be lifted or carried without assistance.
- Ability to stand and work at the bench for long periods of time.
- Frequent walking and/or standing.
- May be required to use a wide variety of manual and automated pipettes and laboratory instruments and apparatuses all of which demand significant manual dexterity.
Knowledge:
- Comprehensive theoretical and operational job knowledge in designated specialty required.
- Knowledge of organizational/departmental policies and procedures.
- BS/BA in Medical Technology, Chemistry or Biology, or Associates degree in a Laboratory Science or Medical Technology, or Previously qualified as a Technologist under 42 CFR 493. 1433 published in March 14, 1990.
- Foreign educated candidates must provide a detailed credential evaluation from IERF (International Education Research Foundation). United States-educated candidates must provide a detailed original transcript.
- Other state specific requirements may apply depending on BU’s state testing certifications. Check with local HR or QA departments.
Skills:
- Proven leadership and problem-solving skills.
- Must be detail-oriented, have the ability to work independently, establish work priorities and to handle several tasks simultaneously for maximum department efficiency.
- Interpersonal skills necessary to deal courteously and effectively with supervisors, co-workers and clients.
- Communication skills necessary to handle telephone inquiries from clients.
- Ability to deal with client information in a confidential manner.
- Proficiency in Microsoft Office (Word, Excel and Outlook) and Laboratory Information Systems.
Education:
Associates Degree Laboratory Science or Medical Technology (Preferred)
Bachelor’s Degree BS in Medical Technology, Biology or Chemistry (Preferred)
Licenses and Certifications:
ASCP Certification (Preferred)
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.
Equal Opportunity Employer: Race/Color/Sex/Sexual Orientation/Gender Identity/Religion/National Origin/Disability/Vets or any other legally protected status.
See all 33+ Associate Scientist at Quest Diagnostics jobs
Sign up for free to unlock all listings, filter by visa type, and get alerts for new Associate Scientist at Quest Diagnostics roles.
Get Access To All JobsTips for Finding Associate Scientist Jobs at Quest Diagnostics Jobs
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.
Associate Scientist at Quest Diagnostics jobs are hiring across the US. Find yours.
Find Associate Scientist at Quest Diagnostics JobsFrequently 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 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.
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