Geoffrey Brian Samuel was educated at Leeds Grammar School and University College, Oxford, graduating with a bachelor's degree in physics in 1967.
[1] Moving to Trinity Hall, Cambridge, he took Part III of the Mathematical Tripos (theoretical physics) in 1968, switching to gain a certificate in Social Anthropology in 1969.
[1] He carried out ethnographic fieldwork in India and Nepal in 1971-2, and completed his PhD on Tibetan religion and society at Cambridge in 1975.
[1] He has carried out fieldwork in India, Nepal, Tibet, Bhutan, and other Asian countries, studying religion and health practices.
[1] Stuart Ray Sarbacker, reviewing The Origins of Yoga and Tantra for the International Journal of Hindu Studies, writes that in the book Samuel brings together his own Indian and Tibetan work with wider scholarship, creating "a coherent and lucid narrative of the development of Yoga and Tantra within a richly contextualized social history of Indic religion", including Hinduism, Buddhism, and Jainism.