Medical Laboratory Scientist Jobs at Quest Diagnostics with Visa Sponsorship

Quest Diagnostics hires Medical Laboratory Scientists across its national network of patient service centers and reference labs, sponsoring work visas for qualified candidates in this high-demand clinical role. If you hold ASCP certification and a relevant science degree, Quest actively supports the visa filing process for international applicants.

See All Medical Laboratory Scientist at Quest Diagnostics Jobs

Overview

Open Jobs151+
Top Visa TypeGreen Card
Work Type100% On-site
Top LocationLewisville, TX
Most JobsQuest Diagnostics

Showing 5 of 151+ Medical Laboratory Scientist Jobs at Quest Diagnostics jobs

Quest Diagnostics
Medical Laboratory Scientist I
We won't show you this job again
Quest Diagnostics
New 3h ago
Medical Laboratory Scientist I
Quest Diagnostics
Lewisville, Texas
Allied Health
Healthcare Administration
Laboratory Science
$29.50/hr
On-Site
1+ yr exp.
Bachelor's
10,000+

Have you applied for this role?

Give feedback about this job
Min 10 characters (0/10)
Quest Diagnostics
Medical Laboratory Scientist Group Lead
We won't show you this job again
Quest Diagnostics
New 14h ago
Medical Laboratory Scientist Group Lead
Quest Diagnostics
Wayne, Michigan
Allied Health
Healthcare Administration
Laboratory Science
On-Site
3+ yrs exp.
Bachelor's
10,000+

Have you applied for this role?

Give feedback about this job
Min 10 characters (0/10)
Quest Diagnostics
Medical Laboratory Scientist II
We won't show you this job again
Quest Diagnostics
Added 1d ago
Medical Laboratory Scientist II
Quest Diagnostics
Tampa, Florida
Allied Health
Healthcare Administration
Laboratory Science
$34.00/hr
On-Site
1+ yr exp.
Associate's
10,000+

Have you applied for this role?

Give feedback about this job
Min 10 characters (0/10)
Quest Diagnostics
Medical Laboratory Scientist Trainee
We won't show you this job again
Quest Diagnostics
Added 2d ago
Medical Laboratory Scientist Trainee
Quest Diagnostics
Wood Dale, Illinois
Allied Health
Healthcare Administration
Laboratory Science
$20/hr - $22/hr
On-Site
Bachelor's
10,000+

Have you applied for this role?

Give feedback about this job
Min 10 characters (0/10)
Quest Diagnostics
Medical Laboratory Scientist Float
We won't show you this job again
Quest Diagnostics
Added 1w ago
Medical Laboratory Scientist Float
Quest Diagnostics
Coon Rapids, Minnesota
Allied Health
Healthcare Administration
Laboratory Science
On-Site
2+ yrs exp.
Associate's
10,000+

Have you applied for this role?

Give feedback about this job
Min 10 characters (0/10)

See all 151+ Medical Laboratory Scientist Jobs at Quest Diagnostics

Sign up for free to unlock all listings, filter by visa type, and get alerts for new Medical Laboratory Scientist Jobs at Quest Diagnostics.

Get Access To All Jobs

See all 151+ Medical Laboratory Scientist at Quest Diagnostics jobs

Sign up for free to unlock all listings, filter by visa type, and get alerts for new Medical Laboratory Scientist at Quest Diagnostics roles.

Get Access To All Jobs

Tips for Finding Medical Laboratory Scientist Jobs at Quest Diagnostics Jobs

Get ASCP Certification Before Applying

Quest Diagnostics consistently expects ASCP Board of Certification credentials for Medical Laboratory Scientists. Securing your MLS(ASCP) before submitting applications removes the most common hiring bottleneck and signals you meet the clinical competency standard their compliance team requires for visa sponsorship.

Target High-Volume Quest Lab Locations

Quest's regional reference laboratories, including its Nichols Institute facilities, process the highest test volumes and carry more recurring MLS headcount needs. Focusing your applications on these larger lab hubs increases the likelihood of landing a role where sponsorship approval has clear precedent.

Verify Your Degree Meets DOL Specialty Occupation Standards

The DOL and USCIS require a direct relationship between your degree field and the MLS role. A degree in Medical Laboratory Science, Clinical Laboratory Science, or a closely related biological science field supports the specialty occupation determination that underpins H-1B and Green Card filings.

Understand Quest's PERM Timeline for EB-3 Sponsorship

If you're targeting permanent residence through an EB-3 petition, PERM labor certification through the DOL typically adds 12 to 18 months before USCIS even receives your I-140. Raise this pathway early in the offer negotiation so both sides set realistic expectations on timing.

Confirm OPT STEM Extension Eligibility for Clinical Science Degrees

Medical Laboratory Science programs classified under CIP code 51.1005 qualify for the 24-month STEM OPT extension, giving you up to three years of work authorization on F-1 status. Use that window to build clinical experience at Quest before H-1B cap season.

Use Migrate Mate to Filter Active MLS Openings

MLS roles at Quest open and close quickly across dozens of lab sites nationwide. Use Migrate Mate to filter active Medical Laboratory Scientist openings at Quest Diagnostics by visa sponsorship type so you're applying to positions where sponsorship is explicitly on the table.

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

Find Medical Laboratory Scientist at Quest Diagnostics Jobs

Frequently Asked Questions

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

Yes. Quest Diagnostics has a documented track record of sponsoring H-1B visas for Medical Laboratory Scientists. Sponsorship is most common for candidates who already hold ASCP certification and a qualifying science degree. Quest's HR and immigration teams work with outside counsel to file the required Labor Condition Application with the DOL and the H-1B petition with USCIS.

How do I apply for Medical Laboratory Scientist jobs at Quest Diagnostics?

Applications go through Quest Diagnostics' careers portal at questdiagnostics.com/careers. Search by job title and filter by location to find active MLS openings. You can also use Migrate Mate to browse Medical Laboratory Scientist positions at Quest that are open to visa sponsorship, which saves time filtering roles where international applicants are actively considered.

Which visa types does Quest Diagnostics commonly use for Medical Laboratory Scientists?

Quest sponsors H-1B visas as the primary nonimmigrant work visa for MLS roles, and also supports F-1 OPT and CPT for students or recent graduates. For permanent residence, Quest has filed EB-2 and EB-3 petitions for clinical laboratory staff. TN visas are available for Canadian and Mexican nationals whose qualifications align with the covered USMCA occupation categories.

What qualifications does Quest Diagnostics expect for Medical Laboratory Scientist roles?

Quest typically requires a bachelor's degree in Medical Laboratory Science, Clinical Laboratory Science, or a closely related biological science field, along with ASCP Board of Certification credentials (MLS(ASCP) or equivalent). Some high-complexity lab positions require additional state licensure depending on location. Hands-on experience with automated analyzers and laboratory information systems is commonly listed in job postings.

How long does the visa sponsorship process take for a Medical Laboratory Scientist at Quest?

For H-1B sponsorship, the timeline depends on cap lottery selection in April, with employment starting October 1 at the earliest. USCIS premium processing can accelerate the petition decision to 15 business days once filed. EB-3 Green Card sponsorship through PERM takes considerably longer, often two to four years or more, depending on your country of birth and priority date movement.

See which Medical Laboratory Scientist at Quest Diagnostics employers are hiring and sponsoring visas right now.

Search Medical Laboratory Scientist at Quest Diagnostics Jobs

Medical Laboratory Scientist Jobs at Other Companies