Harrison's Manual of Medicine

Access medical reference content trusted by clinicians worldwide with Harrison's Manual of Medicine—your pocket guide to internal medicine diagnosis and treatment. Derived from Harrison's Principles of Internal Medicine, the gold standard in medical education, this app delivers evidence-based clinical guidance exactly when you need it: at the bedside, in the clinic, or during rounds.

Speed matters in medicine. Rather than scrolling through dense textbooks, you get concise, actionable information organized for rapid decision-making. Every entry is distilled to its clinical essentials, covering the full spectrum of inpatient general medicine conditions. Whether you're confirming a diagnosis, reviewing treatment options, or checking dosing protocols, the streamlined interface gets you answers in seconds, not minutes.

The latest 20th edition includes comprehensive diagnostic guidelines and up-to-date treatment recommendations reflecting current clinical practice. Quick reference tables and charts eliminate the need to parse paragraphs when time is critical. The improved index and full-text search functionality ensure you locate any topic instantly—no more flipping between sections or guessing where information lives. Tag entries as favorites to build a personalized knowledge base of cases you reference frequently.

Highlight key passages and add notes directly within entries, turning the app into an interactive learning tool that grows with your practice. Your annotations sync across devices, so insights captured on your phone are available on the companion website. Universal search across all content means whether you're looking for a rare condition or a common complication, you'll find it with a single query.

Trusted by medical students, residents, and practicing physicians, Harrison's Manual of Medicine combines the authority of the world's most respected internal medicine reference with the convenience of mobile access. No internet connection required once downloaded—your clinical knowledge travels with you, available offline whenever diagnosis and treatment guidance cannot wait.