
Joanna Sawyer
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Dr. Joanna Sawyer is a board-certified anesthesiologist and co-founder of ZEM Life, dedicated to addressing the fentanyl crisis through technological innovation aimed at preventing drug overdoses.
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Recent news mentions
After the death of his son, Muth co-founded ZEM Life alongside Dr. Joanna Sawyer, a board-certified anesthesiologist.
Virginia fights fentanyl crisis as overdoses devastate familiesFox News·
United States· 2025-05-05






