Clinical Assistant Jobs at Quest Diagnostics with Visa Sponsorship

Clinical Assistant jobs at Quest Diagnostics span nationwide patient service centers and laboratory networks, supporting specimen collection and patient-facing care. The company has an established track record of sponsoring work visas for this role, making it a realistic target if you're navigating F-1 OPT, H-1B visa, or longer-term permanent residency pathways.

Find Clinical Assistant Jobs at Quest Diagnostics

Overview

Open Jobs1,130+
Top Visa TypeGreen Card
Work Type100% On-site
Top LocationGrand Rapids, MI

Showing 5 of 1,130+ Clinical Assistant Jobs at Quest Diagnostics

Quest Diagnostics
Phlebotomist II
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Quest Diagnostics
New 7h ago
Phlebotomist II
Quest Diagnostics
Wheat Ridge, Colorado
Nursing
Healthcare Administration
Patient Services & Wellbeing
$24 - $26/hr
On-Site
High School
10,000+

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Quest Diagnostics
Phlebotomist I
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Quest Diagnostics
New 16h ago
Phlebotomist I
Quest Diagnostics
Forest Hills, New York
Nursing
Healthcare Administration
Patient Services & Wellbeing
$24 - $24/hr
On-Site
High School
10,000+

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Quest Diagnostics
Mobile Phlebotomist
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Quest Diagnostics
Added 1d ago
Mobile Phlebotomist
Quest Diagnostics
Worthington, Minnesota
Nursing
Healthcare Administration
Patient Services & Wellbeing
On-Site
None
10,000+

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Quest Diagnostics
Phlebotomist Representative I
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Quest Diagnostics
Added 1d ago
Phlebotomist Representative I
Quest Diagnostics
Portland, Maine
Nursing
Healthcare Administration
Patient Services & Wellbeing
$23.20/hr
On-Site
High School
10,000+

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Quest Diagnostics
Phlebotomist III Territory
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Quest Diagnostics
Added 1d ago
Phlebotomist III Territory
Quest Diagnostics
Athens, Georgia
Nursing
Healthcare Administration
Patient Services & Wellbeing
$24.04/hr
On-Site
High School
10,000+

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Tips for Finding Clinical Assistant Jobs at Quest Diagnostics

Confirm Your Clinical Credentials Before Applying

Quest Diagnostics Clinical Assistant roles typically require phlebotomy certification and, in some states, a medical assistant credential. Verify your certifications are current and state-recognized before submitting applications, since credentialing gaps can stall an H-1B or TN filing mid-process.

Target Patient Service Center Openings Strategically

Quest hires Clinical Assistants at high volume across its patient service center network. Use Migrate Mate to filter open roles by location and visa type so you're applying to sites that are actively sponsoring, not just posting.

Understand How OPT Fits This Role

F-1 OPT is a common entry point for Clinical Assistant roles at Quest. Your OPT employment must directly relate to your degree field, so if your program is in clinical or health sciences, document that connection clearly in your application to satisfy USCIS work authorization requirements.

Ask About LCA Filing Timing During Offer Negotiations

Before your H-1B start date, Quest must file a certified Labor Condition Application with DOL. Ask your recruiter or HR contact when the LCA process typically begins relative to your expected start date so you can plan your OPT or grace period coverage accordingly.

Prepare for PERM If You're Targeting Permanent Residency

Quest sponsors EB-2 and EB-3 Green Cards for Clinical Assistants, but PERM labor certification through DOL requires demonstrating no qualified U.S. workers are available. Be ready to provide detailed employment history and education records early, since PERM documentation requests can surface months into the process.

Align Your Resume to Quest's Clinical Assistant Job Descriptions

Quest's Clinical Assistant postings consistently emphasize specimen collection, patient communication, and compliance with safety protocols. Mirroring that exact language in your resume strengthens your application and helps HR quickly confirm your background supports visa sponsorship for a specialty-specific role.

Frequently Asked Questions

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

Yes, Quest Diagnostics sponsors H-1B visas for Clinical Assistant roles. Because Clinical Assistant positions involve direct patient care and specimen collection tied to specific technical training, they can qualify as specialty occupations under USCIS criteria. Your employer will need to file a certified Labor Condition Application with the DOL before USCIS receives the H-1B petition, so budget time for both steps when planning your start date.

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

Applications go through Quest Diagnostics' careers portal, where you can filter by role and location. Because not every posting explicitly lists visa sponsorship availability, browsing through Migrate Mate lets you identify which Clinical Assistant openings at Quest are open to sponsored candidates before you invest time in a full application.

Which visa types does Quest Diagnostics commonly use for Clinical Assistant roles?

Quest Diagnostics most commonly supports Clinical Assistants through F-1 OPT and CPT while candidates are still in or recently completing health sciences programs, H-1B for longer-term work authorization, and TN visas for Canadian and Mexican nationals in qualifying clinical roles. For candidates pursuing permanent residency, Quest has also sponsored EB-2 and EB-3 Green Cards for this function.

What qualifications does Quest Diagnostics expect for Clinical Assistant roles?

Most Clinical Assistant openings at Quest require phlebotomy certification, a high school diploma or equivalent, and some patient-facing or clinical setting experience. Several state markets also require a medical assistant credential or certification. Candidates applying with an F-1 or H-1B should ensure their degree field in health sciences or a related clinical discipline directly supports the responsibilities listed in the specific job posting.

How long does the visa sponsorship process take for a Clinical Assistant at Quest Diagnostics?

Timeline depends heavily on visa type. F-1 OPT authorization through USCIS can take up to 90 days, so apply early relative to your program end date. H-1B sponsorship requires DOL LCA certification followed by USCIS petition processing, which can take three to six months without premium processing. PERM-based Green Card sponsorship typically runs one to two years before an immigrant visa petition is even filed.