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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Get Access To All JobsPhlebotomist II - Wheat Ridge, CO, Monday to Friday, 7:30 AM to 4:30 PM, with rotational Saturdays
Pay range: $24.50 - $26.25 / hour
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!
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 Accountabilities (Responsibilities)
- Collect specimens according to established procedures. This includes, but not limited to: drug screens, biometric screening and insurance exams.
- Administer oral solutions according to established training.
- Research test/client information and confirm and verify all written and electronic orders by utilizing lab technology systems, Client contact, and approved tools.
- Ability to navigate a computer and accurately enter data is a requirement to be successful in this role.
- Obtain identification and accurately enter billing information and collect payments when required, following corporate policies.
- Processing specimens including: labeling, centrifuging, aliquoting, freezing and preparing for transport as required by test order.
- Perform all non-patient facing duties, including inventory, stock supplies, sanitizing, filing, answering phones and utilizing email as appropriate.
- Read, understand and comply with departmental policies, protocols and procedures.
- Assist with compilation and submission of statistics and data when required.
- Maintain all appropriate phlebotomy logs in a timely manner and based on frequency, such as maintenance logs and temperature logs.
- Complete online and in person training courses timely.
Required Work Experience:
- Three years phlebotomy experience required, inclusive of pediatric, geriatric, and capillary collections.
- Keyboard/data entry experience.
- Flexible and available based on staffing needs, which includes weekends, holidays, on-call and overtime.
- Must have reliable transportation, valid driver's license, and clean driving record, if applicable.
Required Education
- High school diploma or equivalent.
- Medical training: medical assistant or paramedic training preferred.
- Phlebotomy certification preferred. Required in California, Nevada, and Washington.
The position requires the ability to effectively communicate in English.
Phlebotomist II - Wheat Ridge, CO, Monday to Friday, 7:30 AM to 4:30 PM, with rotational Saturdays
Pay range: $24.50 - $26.25 / hour
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!
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 Accountabilities (Responsibilities)
- Collect specimens according to established procedures. This includes, but not limited to: drug screens, biometric screening and insurance exams.
- Administer oral solutions according to established training.
- Research test/client information and confirm and verify all written and electronic orders by utilizing lab technology systems, Client contact, and approved tools.
- Ability to navigate a computer and accurately enter data is a requirement to be successful in this role.
- Obtain identification and accurately enter billing information and collect payments when required, following corporate policies.
- Processing specimens including: labeling, centrifuging, aliquoting, freezing and preparing for transport as required by test order.
- Perform all non-patient facing duties, including inventory, stock supplies, sanitizing, filing, answering phones and utilizing email as appropriate.
- Read, understand and comply with departmental policies, protocols and procedures.
- Assist with compilation and submission of statistics and data when required.
- Maintain all appropriate phlebotomy logs in a timely manner and based on frequency, such as maintenance logs and temperature logs.
- Complete online and in person training courses timely.
Required Work Experience:
- Three years phlebotomy experience required, inclusive of pediatric, geriatric, and capillary collections.
- Keyboard/data entry experience.
- Flexible and available based on staffing needs, which includes weekends, holidays, on-call and overtime.
- Must have reliable transportation, valid driver's license, and clean driving record, if applicable.
Required Education
- High school diploma or equivalent.
- Medical training: medical assistant or paramedic training preferred.
- Phlebotomy certification preferred. Required in California, Nevada, and Washington.
The position requires the ability to effectively communicate in English.
See all 1,130+ 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.