Kieth R. Schleifer MD Obituary
It is with great sadness that we announce the death of Kieth R. Schleifer MD (Loveland, Colorado), who passed away on November 23, 2025, at the age of 68, leaving to mourn family and friends. Family and friends are welcome to leave their condolences on this memorial page and share them with the family.
As we bid adieu to Kieth's earthly form, let us not dwell on the void left in his wake, but rather celebrate the legacy of love and inspiration Kieth has bequeathed us. For though he may have departed from our sight, his spirit remains a timeless beacon, guiding loved ones through the labyrinth of life's journey.
He was loved and cherished by many people including: his parents, Charles Schleifer and Peggy Schleifer; his wife Kate Schleifer; his siblings, Jan Schleifer and Jon Schleifer (Joy); and his stepmother Rae Miller.
In lieu of flowers, please consider a donation in Kieth's memory to the Eden Valley Institute of Wellness. Donations can be made at eden-valley.org.

November 26, 2025
Karen Nielsen-Menicucci wrote a sympathy message