#1Longmont United Hospital
Serves this area from Longmont, CO (0 mi)
Clinical Research Sites in Longmont, CO
The top-ranked clinical research sites serving Longmont, CO are Longmont United Hospital, Rocky Mountain Cancer Center - Longmont and Rocky Mountain Cancer Centers-Longmont. We list 86 clinical research sites serving Longmont, CO. 30 of the providers shown match an active record from ClinicalTrials.gov, checked on the date shown. Rankings follow our published methodology; sponsored placements never change rank.
Clinical Research Sites serving Longmont, CO (Boulder County). 86 providers, 10 of the top 10 verified against federal or state records. Registry records checked on 2026-11-04.
Top 10 ranked clinical research sites for Longmont
#2Rocky Mountain Cancer Center - Longmont
Serves this area from Longmont, CO (0 mi)#3Rocky Mountain Cancer Centers-Longmont
Serves this area from Longmont, CO (0 mi)#4Tekton Research, LLC
Serves this area from Longmont, CO (0 mi)#5Tekton Research - Longmont
Serves this area from Longmont, CO (0 mi)#6Rocky Mountain Cancer Centers, LLP
Serves this area from CO#7UCHealth Longs Peak Medical Center
Serves this area from CO#8Advanced Vision Research Institute
Serves this area from CO#9Eye care Center of Northern Colorado doing business as Advanced Vision Research Institute
Serves this area from CO#10Alpine Clinical Research Center
Serves this area from CO
20 more providers serving this area
- Boulder Community Hospital, CO
- Longevity Metrics, CO
- Good Samaritan Hospital - Cancer Centers of Colorado, Erie, CO (11 mi)
- Good Samaritan Medical Center, Erie, CO (11 mi)
- Kaiser Permanente-Rock Creek, Erie, CO (11 mi)
- Integrative Physiology of Aging Laboratory, Boulder, CO (13 mi)
- University of Colorado at Boulder, Boulder, CO (13 mi)
- University of Colorado Boulder, Boulder, CO (13 mi)
- Boulder Medical Center, Boulder, CO (13 mi)
- Rocky Mountain Cancer Centers-Boulder, Boulder, CO (13 mi)
- Boulder Community Foothills Hospital, CO
- Boulder Heart, CO
- Rocky Mountain Cancer Center, LLP, CO
- University of Colorado, CO
- Colorado Gum Care, Broomfield, CO (16 mi)
- Banner McKee Medical Center, Loveland, CO (17 mi)
- Banner North Colorado Medical Center - Loveland Campus, Loveland, CO (17 mi)
- McKee Medical Center, Loveland, CO (17 mi)
- Centeno-Schultz Clinic, Westminster, CO (19 mi)
- Cancer Care & Hematology - Greeley, Greeley, CO (23 mi)
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Frequently asked questions
How many clinical research sites serve Longmont?
We list 86 clinical research sites serving Longmont, CO: 0 based there and 86 serving it from nearby. 10 of the top 10 match an active federal or state record, checked on 2026-11-04.
Which clinical research sites serve Longmont?
The top-ranked clinical research sites serving Longmont, CO are Longmont United Hospital, Rocky Mountain Cancer Center - Longmont, Rocky Mountain Cancer Centers-Longmont, Tekton Research, LLC and Tekton Research - Longmont. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Longmont are verified against official records?
10 of the top 10 match an active official record: Longmont United Hospital (ClinicalTrials.gov), Rocky Mountain Cancer Center - Longmont (ClinicalTrials.gov), Rocky Mountain Cancer Centers-Longmont (ClinicalTrials.gov), Tekton Research, LLC (ClinicalTrials.gov) and Tekton Research - Longmont (ClinicalTrials.gov), and 5 more on this page. Each badge links to the official record it matched.
How are these companies ranked?
By our published methodology: verified registrations, documented capabilities, years registered and responsiveness. Sponsored placements are shown separately and never affect rank.
What does "Verified" mean on this page?
"Verified" means we matched the provider to an active official record on the date shown; each badge links to that record. The absence of a badge only means we have not verified that item.
How do sponsors judge a research site?
Common checks are enrollment history in the indication, experienced coordinators, IRB arrangements, start-up time and data quality. ClinicalTrials.gov shows which studies a site has been listed on.
"Verified" means we matched the provider to an active official record on the date shown. The absence of a badge only means we have not verified that item. How we rank and verify. Page updated .