Michael L. Peck, O.D., was appointed to the Oklahoma Commission for Human Services by Governor Frank Keating in December 1998. Peck was appointed to fill an unexpired term ending in August 1999, after the incumbent, Joe Sam Vassar of Bristow, was elected district judge. He was re-appointed in 1999 by Gov. Keating to fill a term that expired in August 2008.  Governor Brad Henry appointed him to a second term that expires in 2017.

A native of Woodward, Peck received a bachelor of arts degree in psychology from the University of Oklahoma in 1979. He earned his O.D. degree at the University of Houston College of Optometry in 1983, and established practice in Enid, where he is a member of First Presbyterian Church and the Enid Rotary Club.

He and his wife, the former Jan Collins, have three children: Leslie and her husband Riley of Houston, Texas; Collins of Oklahoma City; and Trey of Norman.