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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.

  • Western WA Med. Grp. Oncology Everett, Washington, United States 1 trial
  • Western WA Oncology Inc PS Lacey, Washington, United States 1 trial
  • Western Wake Eye Center, P.A. Cary, North Carolina, United States 1 trial
  • Western Wake Pediatrics Cary, North Carolina, United States 1 trial
  • Western Washington Arthritis C /ID# 138728 Bothell, Washington, United States 1 trial
  • Western Washington Arthritis C /ID# 142776 Bothell, Washington, United States 1 trial
  • Western Washington Arthritis C /ID# 205821 Bothell, Washington, United States 1 trial
  • Western Washington Clinic Everett, Washington, United States 1 trial
  • Western Washington Medical Group, Bothell - Rheumatology Bothell, Washington, United States Ongoing trial 1 trial
  • Western Washington Medical Grp Everett, Washington, United States 1 trial
  • Western Washington Oncology Aberdeen, Washington, United States 1 trial
  • Western Washington Oncology Shelton, Washington, United States 1 trial
  • Western Washington Oncology Centralia, Washington, United States 1 trial
  • Western Washington Oncology Inc. Olympia, Washington, United States 1 trial
  • Western Washington Oncology Inc., P.S. Olympia, Washington, United States 1 trial
  • Western Washington Oncology, Inc. Lacey, Washington, United States 1 trial
  • Western Washington Oncology, Inc., P. S. Centralia, Washington, United States 1 trial
  • Western Washington Oncology, Inc., P.S. Aberdeen, Washington, United States 1 trial
  • Western Washington Oncology, Inc., P.S. Shelton, Washington, United States 1 trial
  • Western Washington Oncology, Incorporated Olympia, Washington, 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.