David experienced an adverse event to the the fluoroquinolone Levaquin in 2007 at age 46. Prior to, he was a healthy law enforcement official. Now, disabled with drug induced mitochondrial disease/dysfunction, he is an FQ patient safety advocate, citizen scientist, FQ researcher, author, and commentator. He has contributed to case studies and published academic papers on the FQ’s in the BMJ, European Journal of Medicine, The Journal of Community and Supportive Oncology, Oxford Academic Clinical infectious Diseases, and contributed data to many more outlets.