#1Hofstra University
Serves this area from Uniondale, NY (1 mi)
Clinical Research Sites in Hempstead, NY
The top-ranked clinical research sites serving Hempstead, NY are Hofstra University, Memorial Sloan Kettering at Nassau (Limited Protocol Activities) and Memorial Sloan Kettering Cancer Center Nassau. We list 431 clinical research sites serving Hempstead, NY. 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 Hempstead, NY (Nassau County). 431 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 Hempstead
#2Memorial Sloan Kettering at Nassau (Limited Protocol Activities)
Serves this area from Uniondale, NY (1 mi)#3Memorial Sloan Kettering Cancer Center Nassau
Serves this area from Uniondale, NY (1 mi)#4Memorial Sloan Kettering Cancer Center @ Nassau (Consent only)
Serves this area from Uniondale, NY (1 mi)#5Memorial Sloan Kettering Cancer Center @ Nassau (Limited Protocol Activities)
Serves this area from Uniondale, NY (1 mi)#6Memorial Sloan Kettering Nassau
Serves this area from Uniondale, NY (1 mi)#7Memorial Sloan Kettering Nassau
Serves this area from Uniondale, NY (1 mi)#8Memorial Sloan Kettering Nassau (All protocol activities)
Serves this area from Uniondale, NY (1 mi)#9Memorial Sloan Kettering Nassau (All Protocol Activities)
Serves this area from Uniondale, NY (1 mi)#10Memorial Sloan Kettering Nassau (Consent and Follow-up)
Serves this area from Uniondale, NY (1 mi)
20 more providers serving this area
- Memorial Sloan Kettering Nassau (Consent and Followup), Uniondale, NY (1 mi)
- Memorial Sloan Kettering Nassau (Consent and Follow-Up only), Uniondale, NY (1 mi)
- Memorial Sloan Kettering Nassau (Consent Only), Uniondale, NY (1 mi)
- Memorial Sloan Kettering Nassau (Consent Only), Uniondale, NY (1 mi)
- Memorial Sloan Kettering Nassau (Limited Protocol Activites), Uniondale, NY (1 mi)
- Memorial Sloan Kettering Nassau (Limited protocol activities), Uniondale, NY (1 mi)
- Memorial Sloan Kettering Nassau (Limited Protocol Activities), Uniondale, NY (1 mi)
- MSK nassau, Uniondale, NY (1 mi)
- AccuMed, Garden City, NY (2 mi)
- AccuMed Research Associates, Garden City, NY (2 mi)
- ACGC Research, NYU Ambulatory Care Garden City, Garden City, NY (2 mi)
- NYU Langone Ambulatory Care Garden City, Garden City, NY (2 mi)
- NYU Langone Health, Garden City, NY (2 mi)
- NYU Langone Hospital-LI, Garden City, NY (2 mi)
- Memorial Sloan Kettering Cancer Center Rockville Centre, Rockville Centre, NY (3 mi)
- Memorial Sloan Kettering Rockville, Rockville Centre, NY (3 mi)
- Memorial Sloan Kettering Rockville Centre, Rockville Centre, NY (3 mi)
- Mount Sinai - Rockville Center, Rockville Centre, NY (3 mi)
- Ophthalmic Consultants of Long Island, Rockville Centre, NY (3 mi)
- Memorial Sloan Kettering at Mercy Medical Center, Rockville Centre, NY (3 mi)
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Frequently asked questions
How many clinical research sites serve Hempstead?
We list 431 clinical research sites serving Hempstead, NY: 0 based there and 431 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 Hempstead?
The top-ranked clinical research sites serving Hempstead, NY are Hofstra University, Memorial Sloan Kettering at Nassau (Limited Protocol Activities), Memorial Sloan Kettering Cancer Center Nassau, Memorial Sloan Kettering Cancer Center @ Nassau (Consent only) and Memorial Sloan Kettering Cancer Center @ Nassau (Limited Protocol Activities). The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Hempstead are verified against official records?
10 of the top 10 match an active official record: Hofstra University (ClinicalTrials.gov), Memorial Sloan Kettering at Nassau (Limited Protocol Activities) (ClinicalTrials.gov), Memorial Sloan Kettering Cancer Center Nassau (ClinicalTrials.gov), Memorial Sloan Kettering Cancer Center @ Nassau (Consent only) (ClinicalTrials.gov) and Memorial Sloan Kettering Cancer Center @ Nassau (Limited Protocol Activities) (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 .