Quest Diagnostics (DGX) Revenue & Revenue Breakdown

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Quest Diagnostics Revenue Highlights

Latest Revenue (Y)

$11.04B

Latest Revenue (Q)

$2.90B

Main Segment (Y)

Diagnostic Information Services Business

Quest Diagnostics Revenue by Period

Quest Diagnostics Revenue by Year

Date	Revenue	Change
2025-12-31	$11.04B	11.78%
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 $11.04B in revenue during NA 2025, up 11.78% compared to the previous quarter, and up 116.93% compared to the same period a year ago.

Quest Diagnostics Revenue by Quarter

Date	Revenue	Change
2026-03-31	$2.90B	3.17%
2025-12-31	$2.81B	-0.36%
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 $2.90B in revenue during Q1 2026, up 3.17% compared to the previous quarter, and up 110.45% 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 25	Dec 24	Dec 23	Dec 22	Dec 21
Diagnostic Information Services Business	$10.79B	$9.61B	$8.98B	$9.61B	-
Other Segments	-	-	$276.00M	$274.00M	-
Anatomic pathology testing services	-	-	-	-	$553.00M
COVID-19 Testing Services	-	-	-	-	$2.77B
Gene-based and esoteric testing services	-	-	-	-	$2.88B
Routine clinical testing services	-	-	-	-	$4.29B
All other services	-	-	-	-	$294.00M

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

Quarterly Revenue by Product

Product/Service	Mar 26	Dec 25	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
Diagnostic Information Services Business	$2.83B	$2.74B	$2.75B	$2.70B	$2.59B	$4.85B	$2.43B	$2.33B	$2.22B	$2.23B	$2.27B	$2.26B	$2.27B	-	-	-	-	-	-	-
Other Segments	-	-	-	-	-	-	-	-	$67.00M	$67.00M	$70.00M	$72.00M	$68.00M	-	-	-	-	-	-	-
Gene-based and esoteric testing services	-	-	-	-	-	-	-	-	-	-	-	-	-	$835.00M	$787.00M	$739.00M	$906.00M	$646.00M	$673.00M	$653.00M
Routine clinical testing and other services	-	-	-	-	-	-	-	-	-	-	-	-	-	$1.12B	$1.10B	$1.07B	-	-	-	-
Anatomic pathology testing services	-	-	-	-	-	-	-	-	-	-	-	-	-	$149.00M	$144.00M	$137.00M	$145.00M	$138.00M	$140.00M	$130.00M
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
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 Mar 26: Diagnostic Information Services Business (100.00%).

Quest Diagnostics Peer Comparison by Revenue

Ticker	Company	Last Year Revenue	Last Quarter Revenue
THC	Tenet Healthcare	$21.31B	$5.29B
LH	Labcorp	$13.95B	$3.56B
DGX	Quest Diagnostics	$11.04B	$2.90B
ZBH	Zimmer Biomet	$8.23B	$2.00B
ICLR	ICON Public	$8.12B	$2.09B
INCY	Incyte	$5.14B	$1.37B
ILMN	Illumina	$4.34B	$1.08B
UTHR	United Therapeutics	$3.18B	$799.50M
WAT	Waters	$3.17B	$799.89M
WST	West Pharmaceutical Services	$3.07B	$844.90M
MEDP	Medpace	$2.53B	$706.60M

DGX Revenue FAQ

What is Quest Diagnostics’s yearly revenue?

Quest Diagnostics's yearly revenue for 2025 was $11.04B, representing an increase of 11.78% compared to 2024. The company's yearly revenue for 2024 was $9.87B, representing an increase of 6.70% compared to 2023. DGX's yearly revenue for 2023 was $9.25B, representing a decrease of -6.38% compared to 2022.

What is Quest Diagnostics’s quarterly revenue?

Quest Diagnostics's quarterly revenue for Q1 2026 was $2.9B, a 3.17% increase from the previous quarter (Q4 2025), and a 9.16% increase year-over-year (Q1 2025). The company's quarterly revenue for Q4 2025 was $2.81B, a -0.36% decrease from the previous quarter (Q3 2025), and a 7.06% increase year-over-year (Q4 2024). DGX'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).

What is Quest Diagnostics’s revenue growth rate?

Quest Diagnostics's revenue growth rate for the last 3 years (2023-2025) was 19.27%, and for the last 5 years (2021-2025) was 2.29%.

What are Quest Diagnostics’s revenue streams?

Quest Diagnostics's revenue streams in c 25 are Diagnostic Information Services Business

What is Quest Diagnostics’s main source of revenue?

For the fiscal year ending Dec 25, the largest source of revenue of Quest Diagnostics was Diagnostic Information Services Business. This segment made a revenue of $10.78B, representing 100.00% of the company's total revenue.