Keith Robert Olsen, 64, passed away on Tuesday November 12, 2019. He is survived by his wife, MaryEllen, his son Craig Carroll, his daughter Jenni Underwood (Daniel) and two grandchildren, Alexis Carroll and Charlie Underwood. Keith served in the United States Navy for 20 years and dedicated his life’s work to dental health. Keith grew up in Oceanside, California and spent his childhood outdoors and at the beach with his siblings, Jeannine Copelin (Ed), Jon Olsen (deceased), and Dawn Calmaro. Keith was a health and fitness enthusiast during his time in the military, and received many medals from running marathons. Keith and his wife retired in Middleburg, Florida in 2000. Keith enjoyed cooking and he gave many hours in the kitchen to Lakeshore Presbyterian Church where he and his family were members. A private service will take place at Jacksonville National Cemetery with military honors on Thursday November 21, 2019. The family would like to thank everyone for their kind words and prayers during this time. Arrangements by HARDAGE-GIDDENS HOLLY HILL FUNERAL HOME, 3601 Old Jennings Road, Middleburg, FL. Please post words of comfort at www.hollyhillfunerals.com.