Widely regarded as the father of analytical psychology, Carl Jung is one of the most important contributors to symbolization and dream analysis. The concepts of socionics and a popular psychometric instrument called Myers-Briggs Type Indicator (MBTI) were developed from Jung's theory. Apart from working as a psychiatrist and psychoanalyst, Carl Jung was also an artist, craftsman, builder, and prolific writer.
Best known for her pathbreaking bestseller On Death and Dying, Swiss-American psychiatrist Elisabeth Kübler-Ross also made pioneering research in areas such as near-death studies. Her five stages of grief, or the Kübler-Ross model, has been adopted by corporates to help employees deal with loss and change.
Remembered for inventing the inkblot test to uncover the hidden traits of a subject’s personality, known as the Rorschach test, Swiss psychiatrist Hermann Rorschach was born to an art teacher in Zürich and had thus wished to be an artist initially. His Rorschach test was later criticized for its subjectivity.
Twentieth-century Existentialist Karl Jaspers had initially followed in his father’s footsteps to study law, but had then switched to medicine. One of the pioneers of clinical psychiatry, he applied phenomenology to study mental illnesses and also developed psychopathological research. He was highly influenced by Immanuel Kant’s ideas.
Though a qualified psychiatrist and a lecturer of hypnosis, Bertrand Piccard is better known as an aviator. The son of oceanographer Jacques Piccard and the grandson of explorer Auguste Piccard, Bertrand completed the first solar-powered flight and the first non-stop balloon trip around the world.
Alexandre Yersin was a physician and bacteriologist. He is credited with co-discovering Yersinia pestis, the bacillus that causes the bubonic plague. Also an agriculturist, Yersin pioneered the cultivation of rubber trees. He is revered by the Vietnamese people because of his association with Hanoi Medical University; a private university in Da Lat is named in his honor.
Born to a poor fur dealer, Conrad Gessner was sent to study under an uncle who dealt in medicinal herbs. He then studied theology but later grew up to become a Renaissance polymath, excelling in subjects such as natural history and medicine. His Bibliotheca universalis remains a major work in bibliography.
The current president of Switzerland and FDP.The Liberals politician, Ignazio Cassis is also a qualified doctor of internal medicine, who has previously led the Swiss Medical Association as its vice president. He is also fluent in German, French, and Italian, and was initially an Italian citizen.
Russian-French surgeon Serge Voronoff, or the Monkey Gland Man, stunned everyone by implanting monkey testicles in his patients to cure impotence. He had apparently also injected himself with dog and guinea pig testicle extracts. Unfortunately, the scientific community dismissed his claims as simply the result of placebo effect.
Maja Einstein is remembered as Albert Einstein’s younger sister and only sibling. After acquiring a Ph.D. in romance languages and literature from Bern, Switzerland, she got married. However, at the beginning of World War II, she fled to the U.S. and remained estranged from her husband till her death.
Emil Theodor Kocher was a Swiss medical researcher and physician. In 1909, Kocher became the first surgeon and first Swiss citizen to receive a Nobel Prize in Physiology or Medicine. He earned the prize for his work in the pathology, physiology, and surgery of the thyroid. He was widely regarded as a leader and pioneer in the field of surgery.
Once a dentist, Charles Eugster stunned the world when he took to sprinting at age 95. In fact, he participated in age-group rowing in his 60s, winning countless gold medals, and also took up body building in his 80s. He penned his memoir, Age is Just a Number, at 97.
Known for his application of the concepts of phenomenology to psychotherapy, psychiatrist Ludwig Binswanger was a pioneering figure in the field of existential psychology. He had been a close associate and follower of Sigmund Freud since his early days and later penned Sigmund Freud: Reminiscences of a Friendship.
17 Adolf Meyer
Swiss-born American psychiatrist Adolf Meyer is best remembered for introducing the concept of ergasiology, or psychobiology. Not only was he associated with the Johns Hopkins Hospital throughout his life, but he also led the American Psychiatric Association as its president. He was also a pioneering figure in occupational therapy.
Walter Rudolf Hess was a Swiss physiologist whose research on the diencephalon earned him the 1949 Nobel Prize in Physiology or Medicine. His research helped him to map the parts of the brain that control the internal organs. In 1930, he helped found the International Foundation for the High Alpine Research Station Jungfraujoch and served as its director till 1937.
Rolf M. Zinkernagel is a Swiss professor who teaches Experimental Immunology. In 1996, he was honored with the prestigious Nobel Prize in Physiology or Medicine for his work pertaining to the immune system. In 1999, his scientific work also earned him Australia's highest civilian honor, the Companion of the Order of Australia.
Born to a French physician in Switzerland, Gaspard Bauhin was a qualified physician himself and later made some of the most significant contributions to the classification of plants. Known for his Pinax theatri botanica, he also provided one of the initial descriptions of the ileocecal (or Bauhin’s) valve.
While he initially studied theology, the 1544 plague drove him to study medicine, too. He is said to have been a pioneer of Erastianism, a union between the church and the state. In his writings, he also often opposed philosopher Paracelsus and his views.
23 Kitty Ponse
Otto Naegeli Prize-winning Swiss zoologist and endocrinologist Kitty Ponse was born to Dutch parents in the then-Dutch colony, Sumatra, present-day Indonesia. She moved to Switzerland at 8, and grew up to be a pioneering researcher of sex determination and differentiation in amphibians. She also co-founded the journal Acta Endocrinologica.
Renowned Swiss neuroanatomist and psychiatrist Auguste Forel is known for his lifelong research on the human brain structure. He also devoted himself to social causes, such as the prevention of alcoholism. His early interest in insects led him to study the psychology of ants, too.
25 Marcel Junod
Known for his pioneering work in the fields of child and educational psychology, Édouard Claparède was also the co-founder of the journal Archives de psychologie. A professor at the University of Geneva, too, he also conducted research on animal psychology and the biological theory of sleep.
29 Eduard Einstein
Better known as Albert Einstein’s second son, Eduard Einstein initially showed a lot of promise in music but was a sickly child. He later studied medicine and explored psychiatry but was himself affected by schizophrenia by his early 20s. He lost much of his speech and cognitive abilities due to electroconvulsive therapy.