Administrative Staff

Christy Cook-Gillum,

Practice Manager

Christy Cook-Gillum comes to WPA after running her own successful business as a real estate agent. Her previous jobs were in administration and education. She is a lifetime resident of Bartlesville and raised (and is raising) her 3 children here. She is currently pursuing her BA in Psychology and is excited to finally be combining her passion for psychology and mental health with her administrative skills. When she isn’t at the WPA office, you will find her cooking, attending sports, relaxing in her hammock, or spending time with her grandchildren.

Jennifer Cothran,

Client Care Coordinator

Abigail Petermann, B.S.

Administrative Assistant

Abby is married to Josh, who is the worship pastor at Christ Community Church here in Bartlesville. Abby’s favorite things to do include exercise, singing, playing the piano, watching sitcoms, spending time with her friends and family, and laughing with her twin sister.

Marci Holley, B.A

Assessment Coordinator

Marci graduated from the University of Southern Indiana in 1996 with a Bachelors of Science in Sociology and a minor in Psychology.  She has spent the majority of her adult life as a stay at home mom to seven children. In February 2022, she entered back into the workforce at WPA and has greatly enjoyed working alongside Dr. Wilson and the wonderful staff at WPA.  Outside of work, she enjoys running, reading, traveling, and spending time with her children.