Quest Diagnostics (DGX) Q3 2024 earnings summary
Event summary combining transcript, slides, and related documents.
Q3 2024 earnings summary
19 Jan, 2026Executive summary
Q3 2024 revenues reached $2.49 billion, up 8.5% year-over-year, with 4.2% organic growth, driven by new customer wins, expanded business, and recent acquisitions including LifeLabs, Allina Health, and three NY physician group labs.
Reported diluted EPS for Q3 was $1.99, up 1.5% year-over-year; adjusted diluted EPS was $2.30, up 3.6% year-over-year.
Net income attributable to Quest Diagnostics was $226 million, up 0.5% from Q3 2023; adjusted net income was $262 million.
Advanced diagnostics, automation, and AI initiatives contributed to operational improvements and productivity gains.
Consumer-initiated testing platform revenue grew over 40%, with repeat customer rates rising to 30%.
Financial highlights
Q3 consolidated revenues were $2.49 billion, up 8.5% year-over-year; organic revenues grew 4.2%.
Diagnostic Information Services (DIS) revenues increased 9% year-over-year, with volume up 5.5% and revenue per requisition up 3.3%.
Operating income for Q3 was $330 million (13.3% margin); adjusted operating income was $385 million (15.5% margin).
Net cash provided by operating activities for the nine months ended September 30, 2024 was $870 million, up 17% year-over-year.
Capital expenditures for the nine months were $302 million; full-year expected at $420 million.
Outlook and guidance
2024 revenue guidance raised to $9.8–$9.85 billion, driven by acquisitions.
Reported EPS expected at $7.55–$7.70; adjusted EPS at $8.85–$8.95.
Cash from operations projected at $1.3 billion; capital expenditures at $420 million.
Operating margin expected to be down year-over-year due to LifeLabs integration and weather/IT headwinds, but up excluding these impacts.
Hurricane Milton is projected to negatively impact Q4 net revenues by ~$15 million and EPS by ~$0.08.
Latest events from Quest Diagnostics
- Specialty test growth, AI-driven labs, and new partnerships fuel volume and margin expansion.DGX
Leerink Global Healthcare Conference 202611 Mar 2026 - Double-digit revenue and EPS growth in 2025, with strong 2026 outlook and higher dividend.DGX
Q4 202510 Feb 2026 - Targeting 4-5% revenue and 7-9% EPS growth, fueled by innovation, productivity, and acquisitions.DGX
Investor Day 20253 Feb 2026 - Q2 revenue up 2.5% and guidance raised, driven by base business and acquisitions.DGX
Q2 20243 Feb 2026 - 2024 guidance raised as acquisitions, advanced diagnostics, and payer shifts drive growth.DGX
Morgan Stanley 22nd Annual Global Healthcare Conference22 Jan 2026 - Consumer testing, AI, and M&A drive growth and margin expansion amid evolving healthcare trends.DGX
44th Annual J.P. Morgan Healthcare Conference13 Jan 2026 - Advanced diagnostics, stable pricing, and M&A drive growth amid regulatory and reimbursement shifts.DGX
7th Annual Evercore ISI HealthCONx Conference11 Jan 2026 - Q4 revenue jumped 14.5% and 2025 guidance signals strong growth and margin expansion.DGX
Q4 20249 Jan 2026 - Bipartisan PAMA reform, diagnostic innovation, and strategic partnerships fuel sector growth.DGX
Baird Global Healthcare Conference 202527 Dec 2025