CareNet, Inc. engages in the provision of medical support services. It operates through the following segments: Pharmaceutical Sales Support Services, Marketing Research Services, and Medical Content Services. The Pharmaceutical Sales Support Services segment offers medical products information to support pharmaceutical companies' services. The Marketing Research Services segment provides data collection and analysis results services to support medical products development and marketing. The Medical Contents segment deals with educational contents for physicians through internet and digital versatile discs. The company was founded on July 1, 1996 and is headquartered in Tokyo, Japan.