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Quest Diagnostics careers and jobs

Healthcare · Headquarters: Secaucus, NJ

See listed jobs

Quest Diagnostics Incorporated is an American clinical laboratory.

What we see at Quest Diagnostics

Night of

On the night of October 25, Quest Diagnostics had 2,245 postings listed on its own careers site.

We began reading its board on September 21, when it had 2,190. That count is rebuilt from our posting history.

Written from fixed sentences filled with Quest Diagnostics' own figures. Nothing here says why a posting is up.

Board last read

Is Quest Diagnostics hiring?

2,245

As of October 25, 2026, Quest Diagnostics' careers page listed 2,245 roles, a count from our saved snapshot that can include roles since marked removed.

How long do Quest Diagnostics job postings stay open?

Posting dates aren't available for this employer yet.

Listed 90 days or longer

Shown once its postings carry dates.

Live postings over time

2,245 live postings now; 2,325 on 26 Sept 2026 (−80).

Each dot is one night's reading of Quest Diagnostics' own job board; the line joins readings, so nights without a complete read are bridged, not filled in. Hover or tap a dot for its reading.

Readings through 24 Sept 2026 were reconstructed afterwards from our records, not taken on the night; readings from 25 Sept 2026 were taken on the night.

View as table
Quest Diagnostics: live postings, last reading of each month
MonthLive postingsRead on
October 20262,24525 Oct 2026
September 20262,43030 Sept 2026
Every nightly reading (35)
Quest Diagnostics: live postings, every nightly reading
NightLive postingsHow it was read
25 Oct 20262,245Taken on the night
24 Oct 20262,333Taken on the night
23 Oct 20262,350Taken on the night
22 Oct 20262,340Taken on the night
21 Oct 20262,356Taken on the night
20 Oct 20262,248Taken on the night
19 Oct 20262,172Taken on the night
18 Oct 20262,242Taken on the night
17 Oct 20262,321Taken on the night
16 Oct 20262,362Taken on the night
15 Oct 20262,372Taken on the night
14 Oct 20262,369Taken on the night
13 Oct 20262,287Taken on the night
12 Oct 20262,219Taken on the night
11 Oct 20262,281Taken on the night
10 Oct 20262,366Taken on the night
9 Oct 20262,399Taken on the night
8 Oct 20262,406Taken on the night
7 Oct 20262,420Taken on the night
6 Oct 20262,312Taken on the night
5 Oct 20262,199Taken on the night
4 Oct 20262,287Taken on the night
3 Oct 20262,384Taken on the night
2 Oct 20262,379Taken on the night
1 Oct 20262,387Taken on the night
30 Sept 20262,430Taken on the night
29 Sept 20262,333Taken on the night
28 Sept 20262,249Taken on the night
27 Sept 20262,327Taken on the night
26 Sept 20262,325Taken on the night
25 Sept 20262,238Taken on the night
24 Sept 20262,309Reconstructed afterwards from our records
23 Sept 20262,395Reconstructed afterwards from our records
22 Sept 20262,381Reconstructed afterwards from our records
21 Sept 20262,190Reconstructed afterwards from our records

Quest Diagnostics by the numbers

Where is Quest Diagnostics hiring?

All 2,245 listed roles in that snapshot have a United States location. Each role's location is listed with it in the job list below.

Active role records, by age

—
Average age of active records
From employer posting dates
—
Median age of active records
From employer posting dates
—
Oldest active posting date
Age from its employer posting date
2,245
Active role records
Likely evergreen listings excluded

These figures use Quest Diagnostics' records marked active, excluding likely evergreen listings. Undated records count as active but do not contribute to posting ages. Role observations may be incomplete; these are not hiring or time-to-fill measures.

Historical records by posting-date cutoff

0
since 7 days ago
0
since 30 days ago
0
since 90 days ago
0
since 180 days ago
0
since 365 days ago

Includes active and inactive records with employer posting dates on or after each cutoff, excluding likely evergreen listings. These are historical date totals, not current openings or first appearances. Dates have no upper cutoff, so future-dated records can be included.

Historical records by posting month

Active and inactive records grouped by employer posting month; undated and likely evergreen records are excluded. Muted bars predate tracking (July 23, 2026) and include only records later observed.

Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct

Recorded appearance and removal events

Events recorded by the tracker, grouped by event month. These are not posting-date totals or a count of current openings; one role can have multiple events. Reappearance events are not included in these totals. The event history may be incomplete.

Sep 2026
+286 added
−95 removed
Oct 2026
+1,468 added
−1,722 removed

Listed jobs

See all 2,245 jobs

  • Cincinnati, OH

    Posting date unavailable

  • San Juan Capistrano, CA

    Posting date unavailable

  • West Hills, CA

    Posting date unavailable

2,245 active role records

These records update separately from the snapshot figures above and may include an incomplete collection. Counts can also differ because the snapshot's listed-role count excludes likely evergreen listings and can retain roles since marked removed. Individual posting ages use employer-supplied dates only; records without one show “Posting date unavailable.”

Clifton, NJ

Posting date unavailable

Edison, NJ

Posting date unavailable

Wallingford, CT

Posting date unavailable

Indianapolis, IN

Posting date unavailable

Talbott, TN

Posting date unavailable

Mill Valley, CA

Posting date unavailable

Mill Valley, CA

Posting date unavailable

Pittsburgh, PA

Posting date unavailable

San Juan Capistrano, CA

Posting date unavailable

Schaumburg, IL

Posting date unavailable

Role observations from Quest Diagnostics' own job board · global postings.

Jobs from every employer in the places these postings list: CaliforniaNew JerseyFloridaIndianaMassachusettsTennesseeMarlborough, MATampa, FLClifton, NJDallas, TX

Company details

Legal entity
QUEST DIAGNOSTICS INC
Industry
Healthcare
Headquarters
Secaucus, New Jersey
Founded
1967

Data source

Role observations from Quest Diagnostics' own job board · global postings.

Snapshot's latest observation: October 25, 2026.

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Every job here comes from Quest Diagnostics' own careers site. How we measure ·

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