Jeff attended the East Bay campus of the California State University, the University of California at Berkeley, and the Unversity of Southern Calfiornia, earning a bachelor's degree, two master of science degrees, and a Ph. D. in the medical sciences. He has held positions at various medical schools as a professor medical physiology, reseach associate professor of anesthesiology, and researcher in hyperbaric medicine. These jobs took him west to Hawaii, east to North Carolina, South to Panama City, Florida, and back to Southern California. Moving away from research and academia in recent years, Jeff has had a variety of experiences in intensive care units, rehabilitation centers, and medical clinics in Southern California and San Francisco Bay Area hospitals. Numerous paranormal experiences in hospitals and other clinical settings intensified Jeff's interest in ghosts and after-life phenomena and prompted him to write his first book, Ghost Hunter's Guide to the San Francisco Bay Are...