Jeffrey P. Medler was appointed Associate Circuit Court Judge in October, 2020 by Governor Michael Parson.

He received his B.A. in Economics and Philosophy from Boston College in 1991 and his law degree from St. Louis University School of Law in 1994.

Before his appointment to the bench, Judge Medler was the founding partner of his law firm, Medler & Roither, LLC, then Medler, Karsten & Bridges LLC. His firm handled many different areas of the law including domestic, criminal, civil litigation and estate planning. He was frequently appointed by the Court to be a Guardian ad Litem representing children in domestic/family law matters.

He was awarded the Outstanding Young Lawyer of the Year in 2004 by the St. Louis County Bar Association.
Judge Medler lives in St. Louis County with his family.