Exhibit 99.1 SURGERY PARTNERS, INC. ANNOUNCES FIRST QUARTER 2024 RESULTS RAISES FULL YEAR 2024 GUIDANCE BRENTWOOD, Tenn., May 7, 2024 (GLOBE NEWSWIRE) - Surgery Partners, Inc. (NASDAQ:SGRY) ("Surgery Partners" or the "Company"), a leading short-stay surgical facility owner and operator, today announced results for the first quarter ended March 31, 2024. • Revenues increased 7.7% to $717.4 million compared to the prior year period ◦ Same-facility revenues increased 10.2% • Net loss attributable to Surgery Pa ...