Stock

Quest Diagnostics Incorporated (DGX)

NYSE · Healthcare · Medical - Diagnostics & Research

Profile

Quest Diagnostics Incorporated

Exchange
NYSE
Ticker
DGX
Sector
Healthcare
Industry
Medical - Diagnostics & Research
Country
US

Quest Diagnostics Incorporated, founded in 1967 and headquartered in Secaucus, New Jersey, is a premier provider of diagnostic testing, information, and related services, serving clients both domestically and internationally. Its core business involves the development and provision of diverse diagnostic information services, such as routine, advanced clinical, and anatomic pathology testing. While primarily operating under the Quest Diagnostics brand, it also leverages specialized identities like AmeriPath, Dermpath Diagnostics, ExamOne, and Quanum to reach a broad spectrum of clients. Its extensive client base includes patients, clinicians, hospitals, integrated delivery networks, health plans, employers, and other direct healthcare entities. Delivery of these services is facilitated through a robust network comprising laboratories, patient service centers, in-office phlebotomists, call centers, and mobile health professionals including paramedics and nurses. Additionally, the company provides risk assessment services for the life insurance industry and offers comprehensive information technology solutions to healthcare organizations and clinicians.

Key facts

Quest Diagnostics Incorporated: key facts

  • Quest Diagnostics Incorporated (NYSE: DGX) is a Medical - Diagnostics & Research company in the Healthcare sector.
  • In fiscal 2025, Quest Diagnostics Incorporated reported revenue of $11.0B and net income of $992.0M.
  • Revenue grew 0.6% a year over the last 4 fiscal years.
  • Free cash flow was positive in 5 of the last 5 fiscal years.
  • Net income was positive in 5 of the last 5 fiscal years.
  • Over the last twelve months, revenue was $11.8B and net income was $1.1B.

MonkScore

Quest Diagnostics Incorporated's MonkScore

MonkScore

MonkScore range: 70–80

as of October 2026

Sector rank: 193 of 628 in Healthcare

How this score is madeDisclaimer

Pillar ranges

  • Growth60–70
  • Profitability60–70
  • Quality50–60
  • Market Conviction60–70
  • Safety40–50

The MonkScore runs from 0 to 100. Each range is one of ten 10-point groups, from 0–10 to 90–100.

Each pillar's range uses the same ten groups. The exact score and the pillar scores are in the MonkStreet app.

Fundamentals

Figures from the statements

Quest Diagnostics Incorporated's annual figures and the last twelve months, in USD. Last report: 30 September 2026.

FigureLast 12 monthsFY 2025FY 2024FY 2023FY 2022FY 2021
Revenue$11.8B$11.0B$9.9B$9.3B$9.9B$10.8B
Gross profit$3.9B$3.5B$3.2B$3.1B$3.4B$4.2B
Operating income$1.7B$1.6B$1.3B$1.3B$1.4B$2.4B
Net income$1.1B$992.0M$871.0M$854.0M$946.0M$2.0B
Operating cash flow$2.0B$1.9B$1.3B$1.3B$1.7B$2.2B
Capital expenditure-$576.0M-$527.0M-$425.0M-$408.0M-$404.0M-$403.0M
Free cash flow$1.4B$1.4B$909.0M$864.0M$1.3B$1.8B
Total debt$6.3B$6.9B$7.1B$5.5B$4.7B$4.8B
Cash$797.0M$420.0M$549.0M$686.0M$315.0M$872.0M

Revenue growth a year

1-year
11.8%
3-year
3.7%
4-year
0.6%

Compound growth between fiscal years.

Peers

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Page built on 31 October 2026.