#1Forrest General Hospital / Cancer Center
Serves this area from Hattiesburg, MS (14 mi)
Clinical Research Sites in Lamar County, MS
The top-ranked clinical research sites serving Lamar County, MS are Forrest General Hospital / Cancer Center, Hattiesburg Clinic and Hattiesburg Clinic Hematology. We list 7 clinical research sites serving Lamar County, MS. 7 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 Lamar County, MS. 7 providers, 7 of the top 7 verified against federal or state records. Registry records checked on 2026-11-04.
Top 7 ranked clinical research sites for Lamar County
| # | Provider | Verified records | Based in | Phone |
|---|---|---|---|---|
| 1 | Forrest General Hospital / Cancer Center | Site on 14 active studies registered on ClinicalTrials.gov | Hattiesburg, MS (14 mi) | — |
| 2 | Hattiesburg Clinic | Site on 17 active studies registered on ClinicalTrials.gov | MS | — |
| 3 | Hattiesburg Clinic Hematology | Site on 2 active studies registered on ClinicalTrials.gov | MS | — |
| 4 | Hattiesburg Clinic Hematology/Oncology | Site on 8 active studies registered on ClinicalTrials.gov | MS | — |
| 5 | Hattiesburg Clinic - Hematology/Oncology Clinic | Site on 14 active studies registered on ClinicalTrials.gov | MS | — |
| 6 | Hattiesburg Hematology and Oncology Clinic | Site on 5 active studies registered on ClinicalTrials.gov | MS | — |
| 7 | Private Practice - Dr. Ronald Louis Schwartz | Site on 2 active studies registered on ClinicalTrials.gov | MS | — |
#2Hattiesburg Clinic
Serves this area from MS#3Hattiesburg Clinic Hematology
Serves this area from MS#4Hattiesburg Clinic Hematology/Oncology
Serves this area from MS#5Hattiesburg Clinic - Hematology/Oncology Clinic
Serves this area from MS#6Hattiesburg Hematology and Oncology Clinic
Serves this area from MS#7Private Practice - Dr. Ronald Louis Schwartz
Serves this area from MS
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Frequently asked questions
How many clinical research sites serve Lamar County?
We list 7 clinical research sites serving Lamar County, MS: 0 based there and 7 serving it from nearby. 7 of the top 7 match an active federal or state record, checked on 2026-11-04.
Which clinical research sites serve Lamar County?
The top-ranked clinical research sites serving Lamar County, MS are Forrest General Hospital / Cancer Center, Hattiesburg Clinic, Hattiesburg Clinic Hematology, Hattiesburg Clinic Hematology/Oncology and Hattiesburg Clinic - Hematology/Oncology Clinic. The full ranked list, with the official records each provider matched, is on this page.
Which clinical research sites serving Lamar County are verified against official records?
7 of the top 7 match an active official record: Forrest General Hospital / Cancer Center (ClinicalTrials.gov), Hattiesburg Clinic (ClinicalTrials.gov), Hattiesburg Clinic Hematology (ClinicalTrials.gov), Hattiesburg Clinic Hematology/Oncology (ClinicalTrials.gov) and Hattiesburg Clinic - Hematology/Oncology Clinic (ClinicalTrials.gov), and 2 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 .
Communities served
West Hattiesburg, Arnold Line, Sumrall, Purvis, Oak Grove, Lumberton, Baxterville