I haven’t yet identified a DivorceInfo Network Lawyer for Missouri.
You could check out the comprehensive paper entitled Focus on Families: Divorce and Adults from University of Missouri-Columbia.
If you don’t need a lawyer and just want to file a simple divorce, you can order the forms and do it yourself, or you can get DocuPro to do it for you.
William T. Quick, a lawyer in St. Louis, has put together a thorough, comprehensive list of Missouri Dissolution of Marriage FAQ.