The Peter Attia Drive is hosted by physician Peter Attia, who leads the show in two main formats: solo AMA and special episodes where he works through a single topic (peptides, Tylenol-pregnancy-autism headlines, the CETP inhibitor obicetrapib), and longer interview episodes with outside experts. Guests are typically researchers or clinicians in fields like obesity and nutrition (David Allison of Baylor College of Medicine), cardiology, oncology, and sleep medicine. The show also draws on its own archive, airing rebroadcasts and 'quarterly summary' episodes that recap multiple earlier guest conversations, and special compilations built from past interviews, such as one assembled from two prior conversations with Arthur Brooks on happiness. Attia frames his role as translating longevity science into accessible material and repeatedly emphasizes evaluating evidence, safety, and mechanism over marketing claims, particularly for wellness and biohacking products. Episode length varies widely, from shorter AMA segments around 20-30 minutes to full interviews and specials running 85-110 minutes. The show describes itself as funded by paid members rather than advertising. Listeners who benefit most are those interested in preventive medicine, nutrition debates, and a framework for critically assessing health headlines and products, rather than listeners seeking quick tips or entertainment-first content. Recurring non-clinical themes include gratitude, intentional living, and mortality, introduced through guests like Walter Green. The tone throughout is explanatory and evidence-focused, with Attia frequently distinguishing FDA-approved or trial-backed interventions from broader commercial claims.