Exhibit 99.1 Xtant Medical Reports First Quarter 2024 Revenue Growth of 55% and Raises Full Year 2024 Revenue Guidance ● Revenue of 27.9million,up554.4 million compared to 2.1millionintheyearagoquarter●PositiveAdjustedEBITDA;AdjustedEBITDAof0.1 million compared to an Adjusted EBITDA loss of $0.3 million in the prior year quarter ● Launched two amniotic mem ...