Quest Diagnostics Lab Assistant interview questions
Updated Aug 10, 2025Difficulty
Easy
Experience
Very positive
How others got an interview
- 15%Employee ReferralEmployee Referral
- 4%RecruiterRecruiter
- 4%In PersonIn Person
Interview search
31 interviews
Quest Diagnostics interviews FAQs
- Lab Assistant applicants have rated the interview process at Quest Diagnostics with 2.2 out of 5 (where 5 is the highest level of difficulty) and assessed their interview experience as 63% positive. To compare, the company-average is 60.7% positive. This is according to Glassdoor user ratings.
- Candidates applying for Lab Assistant roles take an average of 13 days to get hired, when considering 30 user submitted interviews for this role. To compare, the hiring process at Quest Diagnostics overall takes an average of 22 days.
- Common stages of the interview process at Quest Diagnostics as a Lab Assistant according to 30 Glassdoor interviews include:
Phone interview: 28%
One on one interview: 25%
Skills test: 13%
Drug test: 11%
Background check: 9%
Group panel interview: 6%
IQ intelligence test: 4%
Presentation: 2%
Personality test: 2%
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