Jim Medley is a Colorado DUI defense lawyer. He has specialized in DUI defense for over 24 years. In these years he has represented 1st offense DUIs, multiple offense DUIs, DUIs with crash, blood test cases, breath test cases, marijuana DUIs, and DUI refusals. Jim has a background as a former police officer and former professor of Criminal Justice. Jim is the only DUI lawyer in Colorado with a Master of Science degree in Forensic Science.