A gateway device, system, and method are presented for securely obtaining health information from a personal medical device. The system installs a gateway application in a gateway device. The gateway application executes in a secure area of the gateway device. The system establishes first secure communications with the gateway application and receives aggregated personal medical device information from the gateway application. The gateway application establishes second secure communications with a personal medical device and receives information from the personal medical device via the second secure communications. The gateway application aggregates information from the personal medical device and send the aggregated information to the system via the first secure communications.