Dr. John Stewart graduated from Glasgow University in Medical Sciences and later earned a Master's Degree in Biophysics at London University's Imperial College (the MIT of Europe).

He emigrated to Toronto, pursuing a Ph.D. in Neuro-Physiology and later earned a B.Sc in Electronic Engineering at University of Toronto with specialization in circuit design and bio-medical electronics.

Subjects he has formally studied at university level have been Botany, Herbology, Pharmacology, Zoology, Anthropology,  Human Anatomy, Physiology, Physics, Chemistry (Inorganic, Physical, Organic), Biochemistry,  Histology/Cytology, Bacteriology, Virology, Pathology, Toxicology, Psychiatry, Psychoanalysis, Neuro-physiology, Statistics, Mathematics, Electronic circuit design, Thermodynamics, Quantum mechanics, Communication Theory, Opto-electronics.

He was a lecturer in Sensory Neurophysiology at the University of Toronto medical faculty and taught courses on Biomedical Instrumentation at Ryerson and at Waterloo universities.  As president of Biophysica, he acts as a ccnsultant for medical device manufacturers and invents health and vibrational energy products. His current research is focused on Water Purification, Trans-Cerebral Electro-Magnetic Stimulation (TCES) to activate and enhance Pineal function for Longevity. He is a reviewer on Alternative Medicine for the Canadian Medical Association Journal and has published many articles including his review of "Consciousness and Quantum Physics" published in the Journal for Frontier Sciences (Vol 5, 1, 1995).