For over 100 years, healthcare professionals have relied on The Merck Manual for essential information on diagnosing and treating medical disorders. The work of more than 300 independent contributors, all recognized experts in their fields. The Professional Edition app puts the widely used medical textbook at the professional's fingertips, whenever and wherever it's needed.

The trusted content of the Professional Edition addresses thousands of diseases and treatments, features clinical approaches to each category of disorder, and provides specific guidance on patient evaluation. Designed specifically for iPad, iPhone and iPod touch, the app preserves the quality of The Merck Manual content while creating a simple and appealing user experience.