Exhibit 99.1 BrightSpring Health Services, Inc. Reports Financial Results for Fourth Quarter and Full Year 2023 and Provides Full Year 2024 Guidance LOUISVILLE, Ky., Feb. 29, 2024 (GLOBE NEWSWIRE) — BrightSpring Health Services, Inc. (“BrightSpring” or the “Company”) (NASDAQ: BTSG) announced today financial results for the fourth quarter and full year ended December 31, 2023. Fourth Quarter 2023 Financial Highlights • Net revenue of $2,375 million, up 20.5% compared to $1,971 million in the fourth quarter o ...