Exhibit 99.1 FOR IMMEDIATE RELEASE INVESTOR CONTACT: MEDIA CONTACT: Frank Morgan Harlow Sumerford 615-344-2688 615-344-1851 HCA HEALTHCARE REPORTS THIRD QUARTER 2025 RESULTS RAISES 2025 GUIDANCE Nashville, Tenn., October 24, 2025 – HCA Healthcare, Inc. (NYSE: HCA) today announced financial and operating results for the third quarter ended September 30, 2025. Key third quarter metrics (all percentage changes compare 3Q 2025 to 3Q 2024 unless otherwise noted): "Our teams continued to execute our agenda at a h ...