---
title: San Diego DUI Drug Charges and Defense
slug: dui-drug-charges-defense-san-diego
article_type: Help Article
keywords: DUI drug charges, toxicology defense
url: https://libertylawyers.com/best-san-diego-dmv-hearing-dismissal-rate/
published_date: 2025-10-27T00:00:00
---

DUI charges involving drugs require specialized defense because drug impairment evidence differs from alcohol. San Diego DUI attorneys employ toxicology experts to challenge test results and preserve client rights.[libertylawyers.com]