The cam practitioner who believes that a life energy flows through every living person in an invisible system of meridians is a

Chinese medicine practitioner

The complementary and alternative medicine (CAM) practitioner who believes that a life energy flows through every living person in an invisible system of meridians is a Chinese medicine practitioner.

A Chinese medicine practitioner is a health care provider that treats disorders and diseases through the use of traditional Chinese medicine practices such as Chinese herbal medicine, and remedial massage. Chinese medicine practitioners believe that a life energy joins organs together and links them to the external environment. They promote health and maintain proper energy flow by using taichi, acupuncture, acupressure, herbal remedies.