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Quest Diagnostics Interview Questions
& Process

Real candidates share what happened, how many rounds they had,
and how the experience turned out.

Based on 742 interview experiences · FREE TO READ

2.1 Rounds average
Average Typical difficulty
61.9% Positive experience

Which role are you interviewing for?

30 roles · 742 reports

Candidate interview experiences

First-hand accounts from people who interviewed at Quest Diagnostics.

Showing 4 of 742
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Specimen Technician

Operations · half a year ago

Entry Difficult Neutral experience No offer 2 rounds
Interview process
Recruiter call Phone screen Onsite Background check
Interview formats
Behavioral Technical

I applied in November and heard back from a recruiter in December for an initial phone screening. The final interview was with the supervisor in January. They really dug into my lab experience, how I handle specimens, and whether I follow procedures. The supervisor also asked some specific questions about my college program to see if it was a good fit. After that, they took several weeks to review my application before making a final decision. Even though I didn't get the job, the whole process felt pretty organized and clear.

Confirmed questions1 question
  • Could you tell me about your lab experience, specifically the kinds of specimens you have worked with and your approach to following standard operating procedures?
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Quest Diagnostics

Medical Laboratory Scientist

Research · nearly a year ago

Mid Average Positive experience Accept offer 1 round
Interview process
Recruiter call Onsite Background check
Interview formats
Technical Behavioral

The interview was really easygoing and welcoming. You check in at the front desk, and someone comes to get you pretty quickly. It's in an office with three interviewers who ask questions one by one. They all have your resume and go through about two pages of questions, taking notes. The interview itself takes about 20-30 minutes. After, they give you a tour of the place, which was a nice touch. Everyone was super friendly and professional. Just be ready, look over your resume before, and you'll do great.

Confirmed questions2 questions
  • Can you share an instance where you encountered failure and how you dealt with it?
  • Describe a situation where you had to manage a conflict.
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Quest Diagnostics

Medical Technologist

Operations · nearly a year ago

Mid Average Positive experience No offer 2 rounds
Interview process
Recruiter call Technical screen
Interview formats
Behavioral Technical

We had a brief interview with some pretty in-depth questions. For this, you should get ready by talking about your experience with things like blood typing and cross-matching. Also, explain how you make sure everything is safe and follows the rules, and what you do when you face tough problems, like when there aren't enough supplies or if donors are difficult. Use the STAR method for those behavioral questions.

Confirmed questions4 questions
  • Can you share your experience working in a blood bank lab?
  • Tell me about your experience with procedures such as blood typing and cross-matching.
  • How do you make sure that safety and compliance are maintained?
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Quest Diagnostics

Phlebotomist

Operations · a year ago

Entry Average Negative experience No offer 1 round
Interview process
Recruiter call
Interview formats
Behavioral Technical Other

I went to an open house at a local Quest Diagnostics branch. When I got there, they said there weren't any openings at that location, only at places far away. I felt like I was misled because I only went to that specific open house because it was a reasonable distance for me to drive. They should have been clearer about where the jobs they were hiring for were located. Two managers told me to apply online. It was a total waste of my time to go to the open house.

Confirmed questions4 questions
  • Can you describe the order of draw?
  • Could you list the specific tube colors used for different tests?
  • What makes you want this job?

Quest Diagnostics Interview Questions

Quoted word for word from Quest Diagnostics interview reports.

Where is the usual spot to give an IM injection for a flu shot?

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How would you determine if a pharmaceutical company has completed the clinical trial for a drug?

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What action would you take if a patient experienced an anaphylactic reaction post-flu shot?

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What are your thoughts on adhering to the speed limit, always wearing a seatbelt, and avoiding sudden stops, considering the GPS tracking in our vehicles?

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If you had the ability to possess a superpower, which one would you select?

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What action would you take in the event of an adverse reaction from a patient?

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What would you do if a co-worker mentioned they broadcasted the results of a famous football player?

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How would you handle a situation where a patient begins yelling at you publicly?

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Would you be comfortable doing a finger stick at an event even if you've never done one before?

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Formats, difficulty and experience

Across all 742 Quest Diagnostics interview reports.

Interview formats

Behavioral 56.8%
Technical 29.3%
Other 7.1%
Presentation 4.2%
Group 1%

Interview difficulty

Easy 31.8%
Average 60.5%
Difficult 7.7%

Candidate experience

Positive 61.9%
Neutral 21.9%
Negative 16.3%

Reports by job function

Operations 267
Other 183
Research 110
Sales 78
Engineering 38
Finance 22