Laboratory Assistant Jobs at Quest Diagnostics with Visa Sponsorship

Laboratory Assistant roles at Quest Diagnostics sit at the center of the company's nationwide diagnostic network, supporting specimen processing, test accuracy, and clinical workflows. Quest has a consistent track record of sponsoring international workers in lab support functions across its patient service centers and reference labs.

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Overview

Open Jobs34+
Top Visa TypeGreen Card
Work Type100% On-site
Median Salary$17K
Top LocationOklahoma City, OK
Most JobsQuest Diagnostics

Showing 5 of 34+ Laboratory Assistant Jobs at Quest Diagnostics jobs

Quest Diagnostics
Medical Laboratory Scientist Group Lead
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Quest Diagnostics
Added 2d ago
Medical Laboratory Scientist Group Lead
Quest Diagnostics
Farmington Hills, Michigan
Allied Health
Clinical Support
Healthcare Administration
Laboratory Science
Medical Assistant
On-Site
3+ yrs exp.
Bachelor's
10,000+

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Quest Diagnostics
Lab Assistant II
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Quest Diagnostics
Added 3d ago
Lab Assistant II
Quest Diagnostics
Brookfield, Wisconsin
Allied Health
Healthcare Administration
Laboratory Science
$17.20/hr
On-Site
1+ yr exp.
High School
10,000+

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Quest Diagnostics
Medical Laboratory Technician Group Lead
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Quest Diagnostics
Added 1w ago
Medical Laboratory Technician Group Lead
Quest Diagnostics
Warner Robins, Georgia
Allied Health
Healthcare Administration
Clinical Support
Laboratory Science
Medical Assistant
$24.52/hr
On-Site
3+ yrs exp.
Associate's
10,000+

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Quest Diagnostics
Medical Laboratory Scientist II
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Quest Diagnostics
Added 1w ago
Medical Laboratory Scientist II
Quest Diagnostics
Hackensack, New Jersey
Allied Health
Healthcare Administration
Clinical Support
Laboratory Science
Medical Assistant
$32/hr - $50/hr
On-Site
1+ yr exp.
Bachelor's
10,000+

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Quest Diagnostics
Lab Assistant I
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Quest Diagnostics
Added 1w ago
Lab Assistant I
Quest Diagnostics
Newtown Square, Pennsylvania
Allied Health
Healthcare Administration
Laboratory Science
$17.20/hr
On-Site
High School
10,000+

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Tips for Finding Laboratory Assistant Jobs at Quest Diagnostics Jobs

Certify Your Credentials Before Applying

Quest Diagnostics lab roles often require ASCP or AMT certification. Getting certified before you apply signals readiness and removes a common obstacle employers cite when deciding whether to move forward with sponsorship for entry-level lab positions.

Target Patient Service Centers Strategically

Quest operates hundreds of patient service centers across the U.S., and hiring volume varies heavily by region. Focus applications on high-volume markets like Texas, Florida, and California, where lab staffing needs are ongoing and sponsorship decisions move faster.

Understand Which Visa Fits Your Timeline

For Laboratory Assistant roles, Quest typically sponsors H-1B, TN, and green card pathways through EB-3. If you're on F-1 OPT, confirm your OPT end date gives the employer enough runway before USCIS cap-gap or H-1B transfer becomes relevant.

Use Migrate Mate to Find Open Lab Roles

Sponsorship-confirmed lab openings at Quest don't always surface on general job boards. Use Migrate Mate to filter specifically for Laboratory Assistant positions at Quest Diagnostics where visa sponsorship is verified, so you're not applying blind.

Ask About PERM Timing During Your Interview

If you're targeting a Green Card through EB-3, PERM labor certification adds significant lead time before I-140 can be filed. Asking recruiters early whether Quest initiates PERM concurrent with or after H-1B approval helps you plan your timeline realistically.

Align Your Start Date With H-1B Cap Deadlines

H-1B cap registrations open in March for an October 1 start date. If Quest extends you an offer after April, negotiate a start date that gives your employer time to file after the next lottery cycle rather than rushing a cap-exempt workaround.

Laboratory Assistant at Quest Diagnostics jobs are hiring across the US. Find yours.

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Frequently Asked Questions

Does Quest Diagnostics sponsor H-1B visas for Laboratory Assistants?

Yes, Quest Diagnostics sponsors H-1B visas for Laboratory Assistant roles. The role typically qualifies as a specialty occupation when tied to a relevant degree in medical laboratory science, biology, or a related field. Your employer would file the H-1B petition with USCIS on your behalf, so confirm sponsorship intent explicitly during the offer stage.

How do I apply for Laboratory Assistant jobs at Quest Diagnostics?

Applications go through Quest Diagnostics' careers portal, where you can filter by role and location. For visa-sponsored openings specifically, Migrate Mate surfaces verified Laboratory Assistant positions at Quest so you're not spending time on listings that won't support your immigration status. Once you apply, the recruiter screen is typically where sponsorship eligibility gets confirmed.

Which visa types are commonly used for Laboratory Assistant roles at Quest Diagnostics?

Quest supports several pathways for Laboratory Assistants, including H-1B for specialty occupation workers, TN for Canadian and Mexican nationals in qualifying scientific roles, and F-1 OPT or CPT for current students gaining clinical lab experience. For long-term employment, Quest also sponsors EB-2 and EB-3 Green Card pathways depending on your qualifications and the role's requirements.

What qualifications does Quest Diagnostics expect for Laboratory Assistant roles?

Most Laboratory Assistant positions at Quest require at minimum a high school diploma or equivalent, though a degree or coursework in medical laboratory technology, biology, or a related science strengthens your application considerably. ASCP or AMT phlebotomy certification is frequently listed as preferred or required. Prior experience with specimen collection, processing, or clinical lab workflows is a strong differentiator during the hiring process.

How do I think about the timeline from job offer to starting work on a sponsored visa at Quest?

Timeline depends heavily on your visa type. TN status can be obtained at a port of entry in a single day for Canadians and Mexicans. H-1B has an October 1 start date tied to the annual cap, so offers extended outside the filing window may require a gap or bridge strategy. If you're on F-1 OPT, your start date may be more flexible, but watch your OPT expiration closely relative to USCIS processing times.

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