'''Geisinger''' may refer to:
==Organizations== *Geisinger Commonwealth School of Medicine, a private medical school in Pennsylvania *Geisinger Health System, Pennsylvania based healthcare system
==Places== *Geisinger Holy Spirit, a hospital in Camp Hill, Pennsylvania *Geisinger Medical Center, a hospital in Danville, Pennsylvania
==People== '''Geisinger''' is a surname. Notable people with the surname include:
*Abigail Geisinger (both 1827), founder of Geisinger Medical Center *Alex Geisinger (born 1992), American disc golfer *David Geisinger (1790–1860), United States Navy officer *Harry Geisinger (1933–2015), American politician *Joseph Geisinger, American sound engineer *Justin Geisinger (born 1982), American football player
{{disambiguation|geo}}