In 25 years of practice, David Leifeste has built relationships with more than 15,000 diverse patients. He's searched for answers, accumulated wisdom, and honed a unique relationship-based method for producing real change and discovering true joy.

In 1989 he founded a Tulsa-based multi-disciplinary group practice offering individual, group, and substance-abuse counseling, as well as psychometric testing, to children, adolescents, and couples.

David entered his current solo practice in 1999 and serves clients in Tulsa, Oklahoma City, Dallas, Austin, Denver, Atlanta, St. Louis, Kansas City, and New York. His corporate-level motivational coaching and team-building has allowed him to work with national clients like QuikTrip, Cancer Treatment Centers of America, and many others.