Exhibit 99.1 AVEANNA HEALTHCARE HOLDINGS ANNOUNCES FOURTH QUARTER 2023 FINANCIAL RESULTS AND 2024 OUTLOOK • Fourth Quarter Revenue was $478.8 million, a 6.1% increase over the prior year o Gross margin increased 15.3% to $148.4 million, compared to Q4 2022 • Fourth Quarter Net loss was $25.7 million, compared to net loss of $237.8 million in the comparable prior year period o Adjusted EBITDA was $38.7 million, a 30.4% increase as compared to the prior year quarter • Expect Full Year 2024 Revenue between $1, ...