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Clinical research

Clinical trial sites in North America

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 335,343 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

Filters: Region: North America Clear all

Trial sites by region

Select a bar to filter by region.

Scale
Trial sites by region
CategoryTrial sites
Europe473,828
North America335,343
Asia-Pacific156,725
Latin America45,749
Africa19,472
Middle East14,322
Other3,140

Top countries

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

Scale

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

Trial sites by country
CategoryTrial sites
United States307,017
Canada28,324
Bermuda2

Trial sites

335,343 sites. Sites with a public page link to it on Pharma Observatory.

  • Wheaton Franciscan Medical Group - Heart Rhythm Specialists Wauwatosa, Wisconsin, United States 1 trial
  • Wheaton Franciscan Medical Group, Inc. Milwaukee, Wisconsin, United States 1 trial
  • Wheaton Franciscan, Inc. - St. Joseph Milwaukee, Wisconsin, United States 1 trial
  • Wheaton Francsican Cancer Care - All Saints Racine, Wisconsin, United States 1 trial
  • Wheaton Pediatrics, SC-PEDIATRUST Wheaton, Illinois, United States 1 trial
  • Wheaton, Maryland Site Wheaton, Maryland, United States 1 trial
  • Wheeler Clinic Plainville, Connecticut, United States 1 trial
  • Wheeler Community Healthcare Plainville, Connecticut, United States Ongoing trial 1 trial
  • Wheeler and Stuckey, Inc. Oklahoma City, Oklahoma, United States 1 trial
  • Wheeling Hospital Inc. Steubenville, Ohio, United States 1 trial
  • Wheeling Hospital Inc. Wheeling, West Virginia, United States 1 trial
  • Whidden Hospital Everett, Massachusetts, United States 1 trial
  • Whippany Whippany, New Jersey, United States 1 trial
  • Whisper.ai San Francisco, California, United States 1 trial
  • Whistler Blackcomb Whistler, British Columbia, Canada 1 trial
  • Whitaker's Women Care East Ridge, Tennessee, United States 1 trial
  • Whitaker, Weintraub & Grizzard Tampa, Florida, United States 1 trial
  • Whitby Health Centre Whitby, Ontario, Canada 1 trial
  • Whitby Health Centre - Dr. Ernest Chan Medicine Professional Corporation Whitby, Ontario, Canada Ongoing trial 1 trial
  • White Bear Area Foodshelf White Bear Lake, Minnesota, 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.