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Clinical research

Clinical trial sites in the United States

Clinical trial sites: one pin for each physical site that hosts trials, placed from the address on the trial registration.

  • Trial site
  • Group of pins (click to zoom)

Showing the 40,000 busiest of 307,932 located sites. The map holds only the first 40,000, so narrow the filters to see the rest.

Each pin is one trial site, placed on the map from the address on the trial registration, so it shows part of where trials are run, not all of it. A site with no located address has no pin. A site with a public page on Pharma Observatory links to it; other sites show name, place and trial count only.

Looking for contract research suppliers and CROs? Visit Contract Research Map

Looking to track new and ongoing clinical trials? Visit Trial Insights

Filters: Country: United States Clear all

Trial sites by region

Select a bar to filter by region.

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Trial sites by region
CategoryTrial sites
North America307,932

Top countries

Country of the site's address. Select a bar to filter.

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Bar colour shows the country's region, as in the chart by region.

Trial sites by country
CategoryTrial sites
United States307,932
France73,380
Germany73,266
Italy48,719
China46,305
Japan38,861
Spain36,598
United Kingdom32,508

Trial sites

307,932 sites. Sites with a public page link to it on Pharma Observatory.

  • University of California at San Francisco (PARENT); Gastroenterology, Hepatology & Nutrition San Francisco, California, United States 1 trial
  • University of California at San Francisco (UCSF) - Mt. Zion Hospital San Francisco, California, United States 1 trial
  • University of California at San Francisco - CSF Porphyria Center San Francisco, California, United States Ongoing trial 1 trial
  • University of California at San Francisco - Core center plus other centers in California and Texas San Francisco, California, United States 1 trial
  • University of California at San Francisco - Francis I Proctor Foundation San Francisco, California, United States 1 trial
  • University of California at San Francisco - Mt. Zion San Francisco, California, United States 1 trial
  • University of California at San Francisco Anal Dysplasia Clinic San Francisco, California, United States 1 trial
  • University of California at San Francisco Children's Hospital San Francisco, California, United States 1 trial
  • University of California at San Francisco Helen Diller Family Comprehensive Cancer Center San Francisco, California, United States 1 trial
  • University of California at San Francisco Medical Center at Parnassus San Francisco, California, United States 1 trial
  • University of California at San Francisco Medical Center/Zuckerberg San Francisco General San Francisco, California, United States Ongoing trial 1 trial
  • University of California at San Francisco at Zuckerberg San Francisco General San Francisco, California, United States Ongoing trial 1 trial
  • University of California at San Francisco, 1001 Potrero Avenue- Rm 3C-38 San Francisco, California, United States 1 trial
  • University of California at San Francisco, Dept of Pediatrics San Francisco, California, United States 1 trial
  • University of California at San Francisco, Dermatology Clinic at Mount Zion San Francisco, California, United States 1 trial
  • University of California at San Francisco, Fresno Campus, Central California Neurological Institute Fresno, California, United States 1 trial
  • University of California at San Francisco, San Francisco General Hospital San Francisco, California, United States 1 trial
  • University of California at San Francisco- Site Number : 840051 San Francisco, California, United States 1 trial
  • University of California at San Francisio San Francisco, California, United States 1 trial
  • University of California in Los Angeles Los Angeles, California, United States 1 trial

Explore the data behind the map on Pharma Observatory

Pharma Observatory connects clinical trials, sponsors, sites and investigators in one searchable platform.