Exhibit 99.1 American Oncology Network, Inc. (“AON”) Announces Fourth Quarter and Full Year 2023 Financial Results • Fiscal Year 2023 Revenue was $1,279.2 million, an 11.3$324.2 million, a 7.9% increase over 2022 o Patient encounter growth of 9.5% as compared to the prior year quarter FORT MYERS, Fla., March 28, 2024 – American Oncology Network, Inc. (NASDAQ: AONC), a leading oncolo ...