MedJ is a Med Device application offered by the Johnson & Johnson family of companies to ensure that the latest Content, Updates, and Education of our products are available to you. It is an application which explores our products, services, and educational support from our Med Device companies. These companies include joint reconstruction, spine, sports medicine, neuro, crano-maxillofacial, power tools, and biomaterials. All content can be stored locally on a users device, and always accessed where internet connection is limited.