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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 306,971 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.

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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 America306,971

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 States306,971
Germany73,164
France73,137
Italy48,412
China45,861
Japan38,736
Spain36,429
United Kingdom32,401

Trial sites

306,971 sites. Sites with a public page link to it on Pharma Observatory.

  • Pfizer Investigational Site Winston-Salem, North Carolina, United States 82 trials
  • Pfizer Investigational Site Oklahoma City, Oklahoma, United States 82 trials
  • Research Site Augusta, Georgia, United States Ongoing trial 82 trials
  • Roper Hospital Charleston, South Carolina, United States Ongoing trial 82 trials
  • Saint Agnes Hospital Baltimore, Maryland, United States Ongoing trial 82 trials
  • Southern Regional Medical Center Riverdale, Georgia, United States Ongoing trial 82 trials
  • Southwest Washington Medical Center Cancer Center Vancouver, Washington, United States Ongoing trial 82 trials
  • Suncoast Clinical Research, Inc. New Port Richey, Florida, United States Ongoing trial 82 trials
  • The West Clinic Memphis, Tennessee, United States 82 trials
  • UT Southwestern Medical Center at Dallas Dallas, Texas, United States Ongoing trial 82 trials
  • Veterans Affairs Medical Center - Jackson Jackson, Mississippi, United States 82 trials
  • Veterans Affairs Medical Center - Syracuse Syracuse, New York, United States Ongoing trial 82 trials
  • Advanced Research Institute Ogden, Utah, United States Ongoing trial 81 trials
  • Baylor College of Medicine/Texas Children's Hospital Houston, Texas, United States Ongoing trial 81 trials
  • Boca Raton Regional Hospital Boca Raton, Florida, United States Ongoing trial 81 trials
  • Brigham and Womens Hospital Boston, Massachusetts, United States Ongoing trial 81 trials
  • CCOP - Greater Phoenix Phoenix, Arizona, United States 81 trials
  • Center for Dermatology Clinical Research, Inc. Fremont, California, United States Ongoing trial 81 trials
  • Central Texas Clinical Research Austin, Texas, United States Ongoing trial 81 trials
  • For additional information regarding investigative sites for this trial, contact 1-877-CTLILLY (1-877-285-4559, 1-317-615-4559) Mon - Fri from 9 AM to 5 PM Eastern Time (UTC/GMT - 5 hours, EST), or speak with your personal physician. St Louis, Missouri, United States 81 trials

Explore the data behind the map on Pharma Observatory

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