Top 10 Best Drug & Alcohol Rehab Centers in Fullerton, CA
Ranked by Google ratings, review quality, and response time. Updated April 2026.
Not enough reviewed businesses to generate rankings for Fullerton yet.
Browse All Fullerton ListingsOur Methodology
Rating Score (50%) — Average star rating from Google customer reviews.
Review Volume (30%) — Number of Google reviews. More reviews = greater confidence.
Response Time (20%) — Faster response times earn higher rankings.
Only businesses with 3+ reviews are eligible. Rankings refresh every hour. Paid listings do not influence ranking order.
Frequently Asked Questions
Who is #1 for drug & alcohol rehab centers in Fullerton?
See the rankings above for the current top-rated provider.
Are sponsored listings ranked higher?
No. Paid tiers get additional profile features, but ranking order is determined solely by ratings, reviews, and response time.
How do I get my business ranked?
List your business and accumulate at least 3 Google reviews. Rankings are automatic and updated hourly.
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