Ricahrd Mendius, MD is a neurologist in private practice in Marin County. He trained at UCLA as an epileptologist under Jerome Engel and as a neurobehaviorist under Frank Benson and Jeff Cummings. He has been on the teaching faculty of UCLA, Oregon Health Sciences University, and Stanford University. His meditation practice began in the 1980s with Shinzen Young in Los Angeles, and continues at Spirit Rock with Jack Kornfield, Phillip Moffitt, Ajahn Amaro, and Ajahn Sumedho. He teaches a weekly meditation class at San Quentin. His daughters, Courtney and Taryn, and his son, Ian, are three of his main teachers and companions on the path.