NEW YORK, Aug. 21, 2025 /PRNewswire/ — Ro, the leading direct-to-patient healthcare company, today announced that Serena Williams—23-time Grand Slam champion, four-time Olympic gold medalist, and one of the most decorated athletes in history—has been using Ro to lose weight and is joining as a celebrity patient ambassador. Williams and Ro will lead a multi-year campaign to normalize the use of GLP-1 medications for weight loss and support others on their health journeys.

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