Medical Assistant Jobs at Quest Diagnostics with Visa Sponsorship
Medical Assistant jobs at Quest Diagnostics span patient service centers and clinical labs nationwide, with visa sponsorship available for qualified candidates. If you're on OPT, an H-1B visa holder, or pursuing permanent residence, Quest has a documented track record of supporting work authorization for this role.
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Medical Laboratory Scientist II
Location: Paterson, NJ
Job Type: Monday to Friday, 3:00 PM to 11:30 PM, with rotational weekends
Department
Microbiology
Pay range: $32.00 - $50.73 / 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
- 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.
Qualifications
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) MLS, Medical Laboratory Scientist, Medical Lab Scientist, Med Tech, Medical Technologist, CLS, Clinical Lab Scientist
About The Team
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.
Job Description
Medical Laboratory Scientist II
Location: Paterson, NJ
Job Type: Monday to Friday, 3:00 PM to 11:30 PM, with rotational weekends
Department
Microbiology
Pay range: $32.00 - $50.73 / 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
- 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.
Qualifications
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) MLS, Medical Laboratory Scientist, Medical Lab Scientist, Med Tech, Medical Technologist, CLS, Clinical Lab Scientist
About The Team
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 169+ Medical Assistant Jobs at Quest Diagnostics
Sign up for free to unlock all listings, filter by visa type, and get alerts for new Medical Assistant Jobs at Quest Diagnostics.
Get Access To All JobsTips for Finding Medical Assistant Jobs at Quest Diagnostics
Certify your credentials before applying
Quest Diagnostics expects Medical Assistants to hold a recognized certification such as CMA or RMA before sponsorship conversations begin. Having your credential verified and ready signals you're hire-ready, not a future project.
Target patient service center openings specifically
Quest's sponsorship activity for Medical Assistants concentrates in its patient service center network, not corporate or lab-only roles. Filter your search to PSC-listed positions, where phlebotomy and clinical support duties align with the visa-eligible specialty occupation definition.
Use OPT to get your foot in the door
F-1 OPT gives you up to 12 months of work authorization, and STEM OPT extensions don't apply here. Starting on OPT lets Quest evaluate you before committing to H-1B sponsorship, which is the most common transition path for international Medical Assistants in this industry.
Clarify sponsorship intent during the offer stage
Don't wait for onboarding to ask about visa support. When you receive an offer for a Medical Assistant role, ask directly whether the position is designated as sponsorship-eligible and which immigration counsel Quest's HR team uses for the filing process.
Understand how PERM affects your Green Card timeline
EB-2 and EB-3 Green Card sponsorship for Medical Assistants requires PERM labor certification through DOL, which can take a year or more before USCIS even sees your petition. Factor that timeline into your visa status planning early.
Find open Medical Assistant roles on Migrate Mate
Searching broadly wastes time on roles with no sponsorship history. Use Migrate Mate to filter Quest Diagnostics Medical Assistant openings by visa type so you're only applying to positions where sponsorship has been used for this exact role.
Frequently Asked Questions
Does Quest Diagnostics sponsor H-1B visas for Medical Assistants?
Yes, Quest Diagnostics sponsors H-1B visas for Medical Assistant roles. Sponsorship is most common for candidates who have already demonstrated performance at Quest, often transitioning from F-1 OPT. Because the H-1B requires the position to qualify as a specialty occupation, your application should emphasize clinical credentialing and the degree-level requirements tied to the role.
How do I apply for Medical Assistant jobs at Quest Diagnostics?
Apply through Quest Diagnostics' careers portal, filtering by Medical Assistant and your preferred location. Listings that include visa sponsorship language are the ones worth prioritizing. You can also browse verified sponsorship-eligible openings at Quest on Migrate Mate, which surfaces only roles where international candidates have a realistic path to work authorization.
Which visa types does Quest Diagnostics commonly use for Medical Assistant roles?
Quest sponsors H-1B, F-1 OPT, F-1 CPT, TN visa, EB-2, and EB-3 for Medical Assistant positions. F-1 OPT is the most accessible entry point for recent graduates. TN visa works for Canadian and Mexican nationals in qualifying clinical roles. EB-2 and EB-3 are used for candidates pursuing permanent residence, requiring PERM labor certification through DOL before USCIS adjudicates the immigrant petition.
What qualifications does Quest Diagnostics expect for Medical Assistant roles?
Quest typically requires a formal Medical Assistant diploma or associate degree from an accredited program, plus a recognized certification such as CMA, RMA, or CCMA. Phlebotomy competency is expected for most patient service center roles. Prior clinical externship hours and Electronic Health Record experience strengthen your candidacy, particularly when sponsorship is involved and Quest needs to demonstrate the position requires specialized qualifications.
How do I time my visa application around a Medical Assistant offer from Quest?
If you're on F-1 OPT, confirm your OPT end date before your start date so there's no gap in authorization. For H-1B cap-subject petitions, Quest must file by April 1 for an October 1 start, meaning offers often need to be in place several months earlier. TN status can be obtained at the border for eligible nationals and doesn't require advance USCIS filing, making it a faster option for qualifying candidates.