Exhibit 99.1 AMEDISYS REPORTS FOURTH QUARTER AND YEAR-END 2023 FINANCIAL RESULTS BATON ROUGE, Louisiana (February 21, 2024) — Amedisys, Inc. (NASDAQ: AMED) today reported its financial results for the three-month period and year ended December 31, 2023. Three-Month Periods Ended December 31, 2023 and 2022 ◦ Net service revenue increased $8.8 million to $570.8 million compared to $562.0 million in 2022. Prior year included $15.9 million of net service revenue from our personal care business which was diveste ...