William David Hobbs age 63, of Frederick, Oklahoma passed away on Saturday, April 17, 2021, in Frederick.  There are no services planned.  David was born April 26, 1957, in Frederick, Oklahoma to Billy Gene and Melba C. (Greer) Hobbs.  He attended Frederick Public Schools and later Northwestern State University in Shreveport, Louisiana where he received a Bachelor of Science Degree in Nursing.  David worked for many years as a Registered Nurse in Shreveport, Louisiana, and then for the Sisters of Mercy Hospital in Springfield, Missouri.