California is home to some of the most highly regarded drug rehabilitation centers in the United States. With a blend of medical expertise, evidence‑based therapies, and holistic care options, treatment facilities in the state offer comprehensive programs for individuals struggling with substance use disorders — from detox to long‑term recovery support. Whether you or a loved one is dealing with opioid addiction, alcohol dependence, prescription drug misuse, or other substance abuse issues, finding the right rehab center is a critical step toward lasting recovery. Here’s a look at five of the top drug rehab centers in California, known for their quality care, individualized treatment plans, and strong success outcomes.