Exhibit 99.1 American Oncology Network, Inc. Announces First Quarter 2024 Financial Results First Quarter 2024 Highlights • Revenue of $364.3 million increased by 20.0% compared to the prior year quarter o Patient encounter growth of 7.1% as compared to the prior year quarter • Added 17 new providers to the AON platform o Expanded in Texas and Maryland markets FORT MYERS, Fla., May 15, 2024 – American Oncology Network, Inc. (NASDAQ: AONC), a leading oncology platform with an innovative model of physician-le ...