ORCHA | 13,191 followers on LinkedIn. The global leader in providing access to trusted digital health technologies. | ORCHA is the Organisation for the Review of Care and Health Apps. Healthcare is in the middle of a digital revolution, yet the digital health market is unregulated, with 80% of products not meeting standards. ORCHA is the global leader in providing access to trusted digital health technologies, having reviewed more digital health products than anyone in the world.