He is a applying psychiatrist, with specialties with geriatric psychiatry and neuropsychiatry. He is a specialist in the interface of psychiatry, neurology, and medicine.Altruistic Behavior in Male Social AnimalsAnimal Altruism, Expectation and Perception, Fish tool use.Biological Altruism - Are We Hard-Wired to Act in a Socially Caring Way Or to Seek Personal Gain