John F. O’Brien, 68 sadly passed away on Tuesday, April 7th, 2015. John, known by those who loved him as Jack was a devoted husband, father, grandfather, brother, and Uncle. John was born in Long Island City on June 2nd, 1946 to William and Elizabeth O’Brien. John was a U.S. Army veteran who spent time stationed in Korea during his service. Afterwards, he worked full time as both a health care provider at Central Islip Psychiatric Center, and as a custodian in the Central Islip, NY school district. John is survived by his wife Elizabeth, three children, Colleen, John, and Daniel, grandson, Braden, son-in-law, John, daughter-in-law, Misty, brothers William, and George and sister, Betty, along with numerous nieces, nephews and other loved ones. Services will be held at Blount & Curry Funeral Home in Carrollwood, FL at 10:00 am followed by a burial service with military honors at Florida National Cemetery in Bushnell, FL at 12:30 pm.