Wiktionary
biotherapy
n. 1 Any of several unrelated therapy that use natural biological processes, especially those that use parts of the immune system 2 The use of living organisms (such as maggots or leeches) in the control of disease or the healing of wounds
Usage examples of "biotherapy".
We'll use drugs and nano and biotherapies to improve the human pilot's response times, although there are some medical barriers to that.