1. A system for medical surveillance and care of spatially distributed, passively-cooperating patients, each of who has a primary physician having a physician's office, by a remote, trained observer, comprising: (a) a patient subscriber apparatus located proximate one of said patients operable by the patient without physical interaction with a trained medical personnel including: (i) sensing means for automatically sensing, with only passive cooperation by said patient, multiple parameters related to the state of health of said patient constituting in the aggregate a comprehensive profile of said patient's state of health; (ii) first electronic means for automatically generating, transmitting and receiving electronic health-parameter signals related to said health parameters; (b) at least one surveillance and control office remote from said patient for accommodating said observer, including: (i) second electronic means for receiving, generating and transmitting electronic signals to and from said patient subscriber apparatus; (ii) display means for selecting and displaying indicia derived from said health-parameter signals; (iii) third electronic means for transmitting and receiving data relating to said health parameters of said patient to and from said patient's primary physician's office; (iv) means for accommodating such observer, said accommodating means being particularly adapted to afford such observer ready access to the indicia displaying means, and to the second electronic means; and (c) fourth electronic means, located in said patient's primary physician's office, for receiving and transmitting data relating to said health parameters of said patient.