At Costen Ruiz Law, we are dedicated to defending individuals charged with DUI. A DUI defense lawyer Los Angeles understands the complexities of California's DUI laws and fights hard to reduce or dismiss charges. Our team protects your rights by questioning field sobriety tests and challenging improper police stops.

If you need a San Bernardino DUI lawyer, we offer a strategic defense tailored to your specific situation. We examine police reports, breath test results, and arrest procedures to build the best possible case. DUI convictions can have long-term consequences, but with our legal expertise, you can confidently navigate the legal system.

Our firm also serves as a Los Angeles Investigation Attorney, thoroughly reviewing all evidence. We find errors, inconsistencies, and constitutional violations that could undermine the prosecution's case. We strive to provide the best possible resolution for our clients by leveraging our investigative skills.