About
Joshua A. Creekmore is a partner at Leach & Sullivan, Limited Liability Partnership in Duncan, Oklahoma. Creekmore represents clients in family law and criminal defense matters, including divorce, child custody, DUI/DWI, and other criminal cases. Creekmore helps individuals and families address legal problems that can affect their homes, rights, and future, providing practical guidance through contested disputes and sensitive personal matters.
Creekmore earned a J.D. from Oklahoma City University School of Law in 2005. Creekmore also received a B.A. from Cameron University in 1999, with a major in accounting. This academic background supports careful analysis, organization, and problem solving in cases involving financial issues, family disputes, criminal charges, and court procedures. Creekmore was also associated with Phi Delta Phi during law school.
Before joining Leach & Sullivan in 2010, Creekmore served as an Assistant District Attorney for Oklahoma District 6 from 2005 to 2010. That background gives Creekmore useful insight into how criminal cases are evaluated, charged, and presented. Creekmore’s experience also supports work for clients dealing with family law matters, custody concerns, divorce issues, and legal decisions that require a steady review of facts, risks, and available options.
Joshua A. Creekmore is admitted to practice in Oklahoma and is a member of the Stephens County Bar Association, Oklahoma Bar Association, and American Bar Association. Creekmore brings a practical, courtroom-informed approach to client representation in Duncan and southern Oklahoma. By helping clients understand legal choices, prepare for court, and protect important interests, Creekmore provides steady guidance in family law, DUI, and criminal defense matters.
Law Office Affiliations
- Partner, Leach & Sullivan, Limited Liability Partnership
- Member, Oklahoma Bar Association
- Member, Stephens County Bar Association
- Member, American Bar Association
Licensed State
- Oklahoma
Education
- Oklahoma City University School of Law
Juris Doctor (JD) - Cameron University
Bachelor of Arts (BA)
Awards & Badges



- Driver's License Suspension
- Drug Crime
- DUI & DWI
- Speeding & Traffic Tickets
- Child Custody
- Child Support
- Divorce & Separation
- Guardianship
- Paternity




