Core Insights - Quest Diagnostics reported a strong financial performance for Q3 2025, with revenues increasing by 13.1% year-over-year, driven by organic growth of 6.8% and contributions from acquisitions [2][6] - The company has raised its full-year 2025 guidance due to robust year-to-date performance [2][5] Financial Performance - Q3 2025 net revenues reached $2.82 billion, up from $2.49 billion in Q3 2024, marking a 13.1% increase [4] - Diagnostic Information Services revenues were $2.76 billion, a 13.5% increase from $2.43 billion in the previous year [4] - Operating income for Q3 2025 was $386 million, an increase of 16.8% compared to $330 million in Q3 2024 [4] - Net income attributable to Quest Diagnostics was $245 million, up 8.5% from $226 million in Q3 2024 [4] - Diluted EPS for Q3 2025 was $2.16, reflecting an 8.5% increase from $1.99 in Q3 2024 [4] Year-to-Date Performance - Year-to-date cash provided by operations was $1.42 billion, a significant increase of 63.1% from $870 million in the same period last year [6] - For the first nine months of 2025, net revenues totaled $8.23 billion, up 13.5% from $7.25 billion in 2024 [4] Updated Guidance - The updated guidance for full-year 2025 includes net revenues projected between $10.96 billion and $11.00 billion, an increase from the previous range of $10.80 billion to $10.92 billion [5] - Reported diluted EPS is now expected to be between $8.58 and $8.66, while adjusted diluted EPS is projected to be between $9.76 and $9.84 [5][6] Strategic Developments - Quest Diagnostics entered into a joint venture with Corewell Health to provide lab services in Michigan, with expected annual revenues for Co-Lab Solutions reaching approximately $1 billion [2][7] - The company completed the acquisition of dialysis testing assets from Fresenius Medical Care, enhancing its clinical lab testing capabilities [7] - Collaborations with WHOOP and URA Health aim to integrate Quest's services into wellness and preventive health applications [7]