Quest Diagnostics (DGX) Revenue & Revenue Breakdown

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Quest Diagnostics Revenue Highlights

Latest Revenue (Y)

$9.87B

Latest Revenue (Q)

$2.82B

Main Segment (Y)

Diagnostic Information Services Business

Quest Diagnostics Revenue by Period

Quest Diagnostics Revenue by Year

Date	Revenue	Change
2024-12-31	$9.87B	6.70%
2023-12-31	$9.25B	-6.38%
2022-12-31	$9.88B	-8.39%
2021-12-31	$10.79B	14.32%
2020-12-31	$9.44B	22.15%
2019-12-31	$7.73B	2.59%
2018-12-31	$7.53B	-2.31%
2017-12-31	$7.71B	2.58%
2016-12-31	$7.51B	0.29%
2015-12-31	$7.49B	0.78%
2014-12-31	$7.43B	4.04%
2013-12-31	$7.15B	-3.20%
2012-12-31	$7.38B	-1.70%
2011-12-31	$7.51B	1.92%
2010-12-31	$7.37B	-1.16%
2009-12-31	$7.46B	2.84%
2008-12-31	$7.25B	8.12%
2007-12-31	$6.70B	6.96%
2006-12-31	$6.27B	13.90%
2005-12-31	$5.50B	7.36%
2004-12-31	$5.13B	8.20%
2003-12-31	$4.74B	15.33%
2002-12-31	$4.11B	13.24%
2001-12-31	$3.63B	6.04%
2000-12-31	$3.42B	55.14%
1999-12-31	$2.21B	51.19%
1998-12-31	$1.46B	-4.59%
1997-12-31	$1.53B	-5.42%
1996-12-31	$1.62B	-

Quest Diagnostics generated $9.87B in revenue during NA 2024, up 6.70% compared to the previous quarter, and up 127.78% compared to the same period a year ago.

Quest Diagnostics Revenue by Quarter

Date	Revenue	Change
2025-09-30	$2.82B	1.99%
2025-06-30	$2.76B	4.11%
2025-03-31	$2.65B	1.18%
2024-12-31	$2.62B	5.35%
2024-09-30	$2.49B	3.80%
2024-06-30	$2.40B	1.31%
2024-03-31	$2.37B	3.41%
2023-12-31	$2.29B	-0.31%
2023-09-30	$2.29B	-1.84%
2023-06-30	$2.34B	0.30%
2023-03-31	$2.33B	-0.09%
2022-12-31	$2.33B	-6.15%
2022-09-30	$2.49B	1.35%
2022-06-30	$2.45B	-6.05%
2022-03-31	$2.61B	-4.85%
2021-12-31	$2.74B	-1.08%
2021-09-30	$2.77B	8.78%
2021-06-30	$2.55B	-6.25%
2021-03-31	$2.72B	-9.39%
2020-12-31	$3.00B	7.75%
2020-09-30	$2.79B	52.49%
2020-06-30	$1.83B	0.27%
2020-03-31	$1.82B	-5.40%
2019-12-31	$1.93B	-1.53%
2019-09-30	$1.96B	0.15%
2019-06-30	$1.95B	3.28%
2019-03-31	$1.89B	2.83%
2018-12-31	$1.84B	-2.65%
2018-09-30	$1.89B	-1.56%
2018-06-30	$1.92B	1.86%
2018-03-31	$1.88B	-2.69%
2017-12-31	$1.94B	0.26%
2017-09-30	$1.93B	-0.62%
2017-06-30	$1.94B	2.32%
2017-03-31	$1.90B	2.04%
2016-12-31	$1.86B	-1.27%
2016-09-30	$1.89B	-1.10%
2016-06-30	$1.91B	2.31%
2016-03-31	$1.86B	0.76%
2015-12-31	$1.85B	-1.65%
2015-09-30	$1.88B	-2.34%
2015-06-30	$1.93B	4.68%
2015-03-31	$1.84B	-2.34%
2014-12-31	$1.88B	-1.10%
2014-09-30	$1.90B	0.11%
2014-06-30	$1.90B	8.93%
2014-03-31	$1.75B	-0.60%
2013-12-31	$1.76B	-1.72%
2013-09-30	$1.79B	-1.58%
2013-06-30	$1.82B	1.63%
2013-03-31	$1.79B	5.85%
2012-12-31	$1.69B	-8.84%
2012-09-30	$1.85B	-2.90%
2012-06-30	$1.91B	-1.53%
2012-03-31	$1.94B	3.04%
2011-12-31	$1.88B	-1.42%
2011-09-30	$1.91B	0.17%
2011-06-30	$1.90B	4.48%
2011-03-31	$1.82B	-0.14%
2010-12-31	$1.82B	-2.18%
2010-09-30	$1.86B	-0.54%
2010-06-30	$1.87B	3.83%
2010-03-31	$1.81B	-2.31%
2009-12-31	$1.85B	-2.58%
2009-09-30	$1.90B	-0.25%
2009-06-30	$1.90B	5.19%
2009-03-31	$1.81B	0.43%
2008-12-31	$1.80B	-1.44%
2008-09-30	$1.83B	-0.61%
2008-06-30	$1.84B	2.98%
2008-03-31	$1.78B	-

Quest Diagnostics generated $2.82B in revenue during Q3 2025, up 1.99% compared to the previous quarter, and up 117.48% compared to the same period a year ago.

Quest Diagnostics Revenue Breakdown

Quest Diagnostics Revenue Breakdown by Product

Annual Revenue by Product

Product/Service	Dec 24	Dec 23	Dec 22	Dec 21	Dec 20
Diagnostic Information Services Business	$9.61B	$8.98B	$9.61B	-	-
Other Segments	-	$276.00M	$274.00M	-	-
Anatomic pathology testing services	-	-	-	$553.00M	$482.00M
COVID-19 Testing Services	-	-	-	$2.77B	$2.72B
Gene-based and esoteric testing services	-	-	-	$2.88B	$2.10B
Routine clinical testing services	-	-	-	$4.29B	$3.84B
All other services	-	-	-	$294.00M	$298.00M

Quest Diagnostics's latest annual revenue breakdown by segment (product or service), as of Dec 24: Diagnostic Information Services Business (100.00%).

Quarterly Revenue by Product

Product/Service	Sep 25	Jun 25	Mar 25	Dec 24	Sep 24	Jun 24	Dec 23	Sep 23	Jun 23	Mar 23	Dec 22	Sep 22	Jun 22	Mar 22	Dec 21	Sep 21	Jun 21	Mar 21	Dec 20	Sep 20
Diagnostic Information Services Business	$2.75B	$2.70B	$2.59B	$4.85B	$2.43B	$2.33B	$2.22B	$2.23B	$2.27B	$2.26B	$2.27B	$2.92B	$2.71B	-	-	-	-	-	-	-
Other Segments	-	-	-	-	-	-	$67.00M	$67.00M	$70.00M	$72.00M	$68.00M	$80.00M	$77.00M	-	-	-	-	-	-	-
Gene-based and esoteric testing services	-	-	-	-	-	-	-	-	-	-	-	$835.00M	$787.00M	$739.00M	$906.00M	$646.00M	$673.00M	$653.00M	-	-
COVID-19 Testing Services	-	-	-	-	-	-	-	-	-	-	-	$316.00M	$355.00M	$599.00M	$722.00M	$709.00M	$511.00M	$828.00M	-	-
All other services	-	-	-	-	-	-	-	-	-	-	-	$67.00M	$69.00M	$70.00M	$70.00M	$71.00M	$76.00M	$77.00M	-	-
Anatomic pathology testing services	-	-	-	-	-	-	-	-	-	-	-	$149.00M	$144.00M	$137.00M	$145.00M	$138.00M	$140.00M	$130.00M	-	-
Routine clinical testing and other services	-	-	-	-	-	-	-	-	-	-	-	$1.12B	$1.10B	$1.07B	-	-	-	-	-	-
Routine clinical testing services	-	-	-	-	-	-	-	-	-	-	-	-	-	-	$901.00M	$1.21B	$1.15B	$1.03B	-	-

Quest Diagnostics's latest quarterly revenue breakdown by segment (product or service), as of Sep 25: Diagnostic Information Services Business (100.00%).

Quest Diagnostics Peer Comparison by Revenue

Ticker	Company	Last Year Revenue	Last Quarter Revenue
GMAB	Genmab	$16.47B	$4.14B
LH	Labcorp	$12.16B	$3.53B
DGX	Quest Diagnostics	$9.87B	$2.82B
BIIB	Biogen	$9.68B	$2.65B
ICLR	ICON Public	$8.12B	$2.09B
MTD	Mettler-Toledo	$3.87B	$983.22M
WAT	Waters	$2.96B	$771.33M
WST	West Pharmaceutical Services	$2.89B	$804.70M
UTHR	United Therapeutics	$2.88B	$798.60M
ZBH	Zimmer Biomet	$2.02B	-
NTRA	Natera	$1.70B	$501.83M

DGX Revenue FAQ

What is Quest Diagnostics’s yearly revenue?

Quest Diagnostics's yearly revenue for 2024 was $9.87B, representing an increase of 6.70% compared to 2023. The company's yearly revenue for 2023 was $9.25B, representing a decrease of -6.38% compared to 2022. DGX's yearly revenue for 2022 was $9.88B, representing a decrease of -8.39% compared to 2021.

What is Quest Diagnostics’s quarterly revenue?

Quest Diagnostics's quarterly revenue for Q3 2025 was $2.82B, a 1.99% increase from the previous quarter (Q2 2025), and a 13.18% increase year-over-year (Q3 2024). The company's quarterly revenue for Q2 2025 was $2.76B, a 4.11% increase from the previous quarter (Q1 2025), and a 15.19% increase year-over-year (Q2 2024). DGX's quarterly revenue for Q1 2025 was $2.65B, a 1.18% increase from the previous quarter (Q4 2024), and a 12.09% increase year-over-year (Q1 2024).

What is Quest Diagnostics’s revenue growth rate?

Quest Diagnostics's revenue growth rate for the last 3 years (2022-2024) was -0.11%, and for the last 5 years (2020-2024) was 4.61%.

What are Quest Diagnostics’s revenue streams?

Quest Diagnostics's revenue streams in c 24 are Diagnostic Information Services Business

What is Quest Diagnostics’s main source of revenue?

For the fiscal year ending Dec 24, the largest source of revenue of Quest Diagnostics was Diagnostic Information Services Business. This segment made a revenue of $9.61B, representing 100.00% of the company's total revenue.