Dr. Floyd Keith Underhill, Jr
1950 – 2025
Dr. Floyd Keith Underhill Jr. passed on to his heavenly home on 1-15-2025 at the age of 74 years, 11 months, and 20 days. He was born on 2-4-1950 at Valley View Hospital in Ada in Pontotoc County, Oklahoma.
Keith graduated from Ada High in 1968. He then attended 2 years of college at East Central University in Ada, Afterwards, Keith graduated from the University of Oklahoma Physician's Associat Program in 1973, 1978, and, finally, in 1982 got his MD degree.
In 1985, Keith went on to practice family medicine in Stilwell, OK eventually relocating in Edmond, OK in 1996 practicing at Canyon Park Family Medicine eventually becoming OU Physicians Clinic pursuing his lifelong dream of working for his alma mater.
Keith dedicated his life to his family and career, working tirelessly as a family physician, while always putting their needs first. Over the span of his career proudly delivering over 400 babies. He was a man of immense humor and wisdom, cherishing every moment spent with his loved ones.
Anyone that knew Keith would know he was a devoted Oklahoma Sooner fanatic and truly bled crimson. He enjoyed attending games and supporting his Sooners regardless of the weather conditions whether it be a win or loss. He also enjoyed watching and supporting the Thunder basketball team in the Sooner football off season.
He married Teresa N Miller in June 1982. Keith was preceded in death by his parents Jean Sampson Marcum, Floyd Keith Underhill Sr, and Norma Underhill, and his sister Lucijean Mason, and mother-in-law Minnie Lee Miller.
He is survived by his wife, Terri Underhill of Edmond, OK. 2 daughters, Marci Warren of Stilwell OK, Monica Hardbarger of Stilwell, OK and 1 son Robert Keith Underhill and wife of Brownwood, Texas. One brother, Kevin Ledford and wife of Arkansas, KS. One sister, Suzanne Underhill Clemons of Ada, OK
He is also survived by 10 grandchildren and 5 great grandchildren. A host of friends and family including former patients.
In lieu of flowers, the family is asking for donations to be made to:
Oklahoma Children's Hospital
In Memory of Dr. Keith Underhill, MD
PO Box 248955
Oklahoma City, OK. 73124
Services will be held at Matthews Funeral Home in Edmond, OK at 2:00 PM on Tuesday January 21. Dr. Tom Siler officiating. Graveside services for immediate family will be held at Memorial Park Cemetery in Oklahoma City, OK.
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