Exhibit 99.1 GeneDx Reports First Quarter 2025 Financial Results and Business Highlights Reported first quarter 2025 revenues of $87.1 million with 62% year-over-year growth of exome and genome test revenue Generated first quarter 2025 adjusted net income of $7.7 million 1 Announced plans to acquire Fabric Genomics Raised guidance to deliver between $360 and $375 million in revenue and reaffirmed outlook to deliver exome/genome volume and revenue growth of at least 30% in FY 2025 GeneDx to host conference c ...