Ketamine Therapy Statistics
Live statistics computed from the KetamineHQ directory of verified U.S. ketamine clinics, refreshed daily. Cite freely with a link to this page. Last updated August 2026.
How Patients Rate Ketamine Clinics
Ketamine clinics are unusually highly rated compared to most healthcare categories — largely because treatment is elective, cash-pay, and sought by patients who have often struggled for years with treatment-resistant conditions. See how to evaluate a clinic beyond its star rating.
States With the Most Ketamine Clinics
| # | State | Clinics |
|---|---|---|
| 1 | California | 71 |
| 2 | Texas | 54 |
| 3 | Florida | 34 |
| 4 | New York | 29 |
| 5 | Washington | 26 |
| 6 | Colorado | 24 |
| 7 | Arizona | 22 |
| 8 | Massachusetts | 17 |
| 9 | New Jersey | 14 |
| 10 | Ohio | 14 |
Ketamine Clinics Per Capita
Clinics per million residents (2024 Census Bureau population estimates). Smaller states often lead here.
| # | State | Clinics | Per million residents |
|---|---|---|---|
| 1 | Wyoming | 5 | 8.5 |
| 2 | Vermont | 5 | 7.7 |
| 3 | Montana | 6 | 5.3 |
| 4 | Colorado | 24 | 4.0 |
| 5 | Idaho | 7 | 3.5 |
| 6 | Washington | 26 | 3.3 |
| 7 | Arizona | 22 | 2.9 |
| 8 | Delaware | 3 | 2.9 |
| 9 | District of Columbia | 2 | 2.9 |
| 10 | Nevada | 9 | 2.8 |
Cities With the Most Ketamine Clinics
| # | City | Clinics |
|---|---|---|
| 1 | New York, NY | 11 |
| 2 | Austin, TX | 10 |
| 3 | San Antonio, TX | 8 |
| 4 | Houston, TX | 7 |
| 5 | Chicago, IL | 5 |
| 6 | Gilbert, AZ | 5 |
| 7 | Phoenix, AZ | 5 |
| 8 | San Diego, CA | 5 |
| 9 | Brooklyn, NY | 4 |
| 10 | Englewood, CO | 4 |
What Ketamine Therapy Costs
Market-typical U.S. pricing; insurance rarely covers infusions but frequently covers Spravato. Full breakdown in our cost guide, or estimate your own costs with the cost calculator.
Methodology & Citation
Clinic counts, coverage, and rating figures are computed directly from the KetamineHQ directory — verified U.S. ketamine clinics compiled from public sources, enriched with Google business data, and corrected by clinic owners. Figures refresh daily as the directory changes. Per-capita figures use 2024 U.S. Census Bureau population estimates. Cost ranges reflect typical published and quoted U.S. market pricing.
Journalists and researchers: you're welcome to cite these figures with attribution and a link — e.g. Source: KetamineHQ Ketamine Therapy Statistics (ketaminehq.com/ketamine-therapy-statistics). Questions or custom data requests: contact us.