#1Care Access - Clifton
Based in Clifton, NJ
Clinical Research Sites in Passaic County, NJ
The top-ranked clinical research sites serving Passaic County, NJ are Care Access - Clifton, Gastroenterology Associates of New Jersey, LLC and Gastroenterology Associates of New Jersey, LLC. We list 151 clinical research sites serving Passaic County, NJ. 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 Passaic County, NJ. 151 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 Passaic County
#2Gastroenterology Associates of New Jersey, LLC
Based in Packanack Lake, NJ#3Gastroenterology Associates of New Jersey, LLC
Based in Clifton, NJ#4Saint Joseph's Regional Medical Center
Based in Paterson, NJ#5St. Joseph's Regional Medical Center - Paterson- Site Number : 840057
Based in Paterson, NJ#6Valley Medical Group - Wayne Multispecialty Practice
Based in Packanack Lake, NJ#7Impact Medical / Circuit Clinical
Serves this area from Riverdale, NJ (3 mi)#8Chilton Medical Center
Serves this area from Pompton Plains, NJ (5 mi)#9Gastroenterology Associates of New Jersey, LLC
Serves this area from Ridgewood, NJ (10 mi)#10Neurosurgeons of New Jersey-Ridgewood
Serves this area from Ridgewood, NJ (10 mi)
20 more providers serving this area
- The Cognitive and Research Center of New Jersey, Ridgewood, NJ (10 mi)
- The Cognitive and Research Center of New Jersey - Ridgewood, Ridgewood, NJ (10 mi)
- The Valley Hospital, Ridgewood, NJ (10 mi)
- Valley Health System, Ridgewood, NJ (10 mi)
- Valley Health System Ridgewood Campus, Ridgewood, NJ (10 mi)
- Valley Hospital, Ridgewood, NJ (10 mi)
- TKL Research Inc., Fair Lawn, NJ (12 mi)
- Memorial Sloan Kettering at Bergen (Limited Protocol Activities), Montvale, NJ (13 mi)
- Memorial Sloan Kettering Bergen, Montvale, NJ (13 mi)
- Memorial Sloan Kettering Bergen (All protocol activities), Montvale, NJ (13 mi)
- Memorial Sloan Kettering Bergen (Consent and Follow-Up), Montvale, NJ (13 mi)
- Memorial Sloan Kettering Bergen (Consent and follow-up only), Montvale, NJ (13 mi)
- Memorial Sloan Kettering Bergen (Consent Only), Montvale, NJ (13 mi)
- Memorial Sloan Kettering Bergen (Follow-up Only), Montvale, NJ (13 mi)
- Memorial Sloan Kettering Bergen (Limited Protocol Activities), Montvale, NJ (13 mi)
- Memorial Sloan Kettering Cancer Center at Bergen, Montvale, NJ (13 mi)
- Memorial Sloan Kettering Cancer Center- Bergen, Montvale, NJ (13 mi)
- MSK Bergen, Montvale, NJ (13 mi)
- John Theurer Cancer Center at From Road, Paramus, NJ (14 mi)
- The Valley Hospital, Paramus, NJ (14 mi)
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Frequently asked questions
How many clinical research sites serve Passaic County?
We list 151 clinical research sites serving Passaic County, NJ: 6 based there and 145 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 Passaic County?
The top-ranked clinical research sites serving Passaic County, NJ are Care Access - Clifton, Gastroenterology Associates of New Jersey, LLC, Gastroenterology Associates of New Jersey, LLC, Saint Joseph's Regional Medical Center and St. Joseph's Regional Medical Center - Paterson- Site Number : 840057. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Passaic County are verified against official records?
10 of the top 10 match an active official record: Care Access - Clifton (ClinicalTrials.gov), Gastroenterology Associates of New Jersey, LLC (ClinicalTrials.gov), Gastroenterology Associates of New Jersey, LLC (ClinicalTrials.gov), Saint Joseph's Regional Medical Center (ClinicalTrials.gov) and St. Joseph's Regional Medical Center - Paterson- Site Number : 840057 (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 .
Cities in Passaic County
Communities served
Hawthorne, Preakness, Woodland Park, Ringwood, Wanaque, Pompton Lakes, Totowa, Haledon, North Haledon, Bloomingdale, Prospect Park, Packanack Lake, Upper Greenwood Lake, Singac, Great Notch, Pines Lake, Macopin, Montclair State University, Hewitt, William Paterson University of New Jersey, Newfoundland