#1ATP Clinical Research, Inc.
Serves this area from Costa Mesa, CA (1 mi)
Clinical Research Sites in Costa Mesa, CA
The top-ranked clinical research sites serving Costa Mesa, CA are ATP Clinical Research, Inc., BrainHealth Solutions Inc. and Fdrc. We list 963 clinical research sites serving Costa Mesa, CA. 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 Costa Mesa, CA (Orange County). 963 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 Costa Mesa
#2BrainHealth Solutions Inc.
Serves this area from Costa Mesa, CA (1 mi)#3Fdrc
Serves this area from Costa Mesa, CA (1 mi)#4UC Irvine Health Cancer Center-Newport
Serves this area from Costa Mesa, CA (1 mi)#5Eye Research Foundation
Serves this area from Newport Beach, CA (3 mi)#6Hoag
Serves this area from Newport Beach, CA (3 mi)#7Hoag Family Cancer Institute
Serves this area from Newport Beach, CA (3 mi)#8Hoag Gynecologic Oncology
Serves this area from Newport Beach, CA (3 mi)#9Hoag Hospital
Serves this area from Newport Beach, CA (3 mi)#10Hoag Hospital Newport Beach
Serves this area from Newport Beach, CA (3 mi)
20 more providers serving this area
- Hoag Memorial Hospital Presbyterian, Newport Beach, CA (3 mi)
- Hoag Memorial Hospital Presbyterian, Newport Beach, CA (3 mi)
- Hoag Memorial Presbyterian, Newport Beach, CA (3 mi)
- Mary & Dick Allen Diabetes Center, Newport Beach, CA (3 mi)
- Newport Native MD, Inc, Newport Beach, CA (3 mi)
- NewportNativeMD, Inc., Newport Beach, CA (3 mi)
- Radin Cardiovascular Medical Group, Inc, Newport Beach, CA (3 mi)
- Steve Yoelin MD Medical Associates Inc, Newport Beach, CA (3 mi)
- USC Norris Oncology/Hematology-Newport Beach, Newport Beach, CA (3 mi)
- A.P.J. Office, Newport Beach, CA (3 mi)
- City of Hope at Newport Beach Fashion Island, Newport Beach, CA (3 mi)
- City of Hope Newport Beach, Newport Beach, CA (3 mi)
- Newport Therapeutics, Newport Beach, CA (3 mi)
- University Dermatology Trials- Site Number : 8401339, Newport Beach, CA (3 mi)
- University of Calif Irvine Med Cntr, Newport Beach, CA (3 mi)
- Wr Pri Llc, Newport Beach, CA (3 mi)
- Ark Clinical Research, Fountain Valley, CA (4 mi)
- Ark Clinical Research - Fountain Valley, Fountain Valley, CA (4 mi)
- Ark Clinical Research- Tustin, Fountain Valley, CA (4 mi)
- Clemente Clinical Research Inc., Santa Ana, CA (4 mi)
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Frequently asked questions
How many clinical research sites serve Costa Mesa?
We list 963 clinical research sites serving Costa Mesa, CA: 0 based there and 963 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 Costa Mesa?
The top-ranked clinical research sites serving Costa Mesa, CA are ATP Clinical Research, Inc., BrainHealth Solutions Inc., Fdrc, UC Irvine Health Cancer Center-Newport and Eye Research Foundation. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Costa Mesa are verified against official records?
10 of the top 10 match an active official record: ATP Clinical Research, Inc. (ClinicalTrials.gov), BrainHealth Solutions Inc. (ClinicalTrials.gov), Fdrc (ClinicalTrials.gov), UC Irvine Health Cancer Center-Newport (ClinicalTrials.gov) and Eye Research Foundation (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 .