PhD positions

Check the original posting for current availability and application requirements.

Listings last refreshed Sep 8, 2026. Deadlines may have passed since.

Country: United States Availability: Include expired positions Clear all

1,780 positionsHide expired

CDC ATSDR Region 9 Fellowship (opens in new tab)
San Francisco, CA · United States
Closed Sep 18, 2026
ORISE/Zintellect · US federal labs · posted 8 weeks ago
FDA Public Health and Regulatory Research Fellowship (opens in new tab)
White Oak, MD · United States
Closed Sep 18, 2026
ORISE/Zintellect · US federal labs · posted 4 months ago · older posting, may have been filled
CDC Public Health Informatics & Data Fellowship (opens in new tab)
Atlanta, GA · United States
Closed Sep 18, 2026
ORISE/Zintellect · US federal labs · posted 3 months ago · older posting, may have been filled
Big Data, Machine Learning, AI for Homeland Security Missions (opens in new tab)
Washington, DC · United States
Closed Sep 21, 2026
ORISE/Zintellect · US federal labs · posted 8 weeks ago
CDC Public Health Readiness and Response Fellowship (opens in new tab)
Atlanta, GA · United States
Closed Sep 21, 2026
ORISE/Zintellect · US federal labs · posted 2 months ago · older posting, may have been filled
USDA-ARS Biting Fly Biology Fellowship (opens in new tab)
Manhattan, KS · United States
Closed Sep 25, 2026
ORISE/Zintellect · US federal labs · posted 2 months ago · older posting, may have been filled
USDA-ARS Research Fellowship: Animal Bioinformatics (opens in new tab)
Moscow, ID · United States
Closed Sep 25, 2026
ORISE/Zintellect · US federal labs · posted 9 months ago · older posting, may have been filled
USDA-ARS Food Pathogen Research Fellow (opens in new tab)
Wyndmoor, PA · United States
Closed Sep 25, 2026
ORISE/Zintellect · US federal labs · posted 7 months ago · older posting, may have been filled
USDA-ARS Plant Breeding Internship (opens in new tab)
Pullman, WA · United States
Closed Sep 25, 2026
ORISE/Zintellect · US federal labs · posted 7 months ago · older posting, may have been filled
USDA-ARS Science and Research Communication Fellow (opens in new tab)
Washington, DC · United States
Closed Sep 25, 2026
ORISE/Zintellect · US federal labs · posted 6 months ago · older posting, may have been filled
EPA Estuarine Chesapeake Bay Water Quality & Hydrodynamic Model (opens in new tab)
Annapolis, MD · United States
Closed Sep 25, 2026
ORISE/Zintellect · US federal labs · posted 6 months ago · older posting, may have been filled
USDA-ARS Fellowship in Pre-harvest STEC Food Safety Research (opens in new tab)
Ames, IA · United States
Closed Sep 25, 2026
ORISE/Zintellect · US federal labs · posted 6 months ago · older posting, may have been filled
FDA Fellowship - Applied Regulatory Science In Vitro Molecular Assay Development (opens in new tab)
White Oak, MD · United States
Closed Sep 25, 2026
ORISE/Zintellect · US federal labs · posted 3 months ago · older posting, may have been filled
USDA-ARS Molecular Biology Fellowship in Cotton Fiber Bioscience & Utilization (opens in new tab)
United States
Closed Sep 25, 2026
ORISE/Zintellect · US federal labs · posted 5 months ago · older posting, may have been filled
USDA-ARS Research Fellowship in Vector Entomology (opens in new tab)
Salinas, CA · United States
Closed Sep 25, 2026
ORISE/Zintellect · US federal labs · posted 4 months ago · older posting, may have been filled
CDC Environmental Health and Risk Communication Fellowship (opens in new tab)
Atlanta, GA · United States
Closed Sep 25, 2026
ORISE/Zintellect · US federal labs · posted 4 months ago · older posting, may have been filled
CDC Health Communications Research and Evaluation Fellowship (opens in new tab)
Atlanta, GA · United States
Closed Sep 25, 2026
ORISE/Zintellect · US federal labs · posted 4 months ago · older posting, may have been filled
USDA-ARS Food Safety Fellowship in Plant-Pathogen Interactions in Wheat (opens in new tab)
Peoria, IL · United States
Closed Sep 25, 2026
ORISE/Zintellect · US federal labs · posted 4 months ago · older posting, may have been filled
USDA-ARS Research Fellowship in Crop Pest Management and Genetic Improvements (opens in new tab)
United States
Closed Sep 25, 2026
ORISE/Zintellect · US federal labs · posted 4 months ago · older posting, may have been filled
USDA-ARS Agricultural Research Participant (opens in new tab)
Dawson, GA · United States
Closed Sep 25, 2026
ORISE/Zintellect · US federal labs · posted 4 months ago · older posting, may have been filled
CDC Rural Health Evaluation and Capacity Building Fellowship (opens in new tab)
Atlanta, GA · United States
Closed Sep 25, 2026
ORISE/Zintellect · US federal labs · posted 4 months ago · older posting, may have been filled
FDA Research Opportunity - Viral Vaccine Potency and Reactogenicyt Evaluation (opens in new tab)
Silver Spring, MD · United States
Closed Sep 25, 2026
ORISE/Zintellect · US federal labs · posted 4 months ago · older posting, may have been filled
CDC Digital Transformation Fellowship (opens in new tab)
Atlanta, GA · United States
Closed Sep 25, 2026
ORISE/Zintellect · US federal labs · posted 4 months ago · older posting, may have been filled
USDA-ARS Biological Science Fellowship (opens in new tab)
Parlier, CA · United States
Closed Sep 25, 2026
ORISE/Zintellect · US federal labs · posted 4 months ago · older posting, may have been filled
FDA Over the Counter (OTC) Drug Product Regulatory Analysis of Monograph (opens in new tab)
Silver Spring, MD · United States
Closed Sep 25, 2026
ORISE/Zintellect · US federal labs · posted 3 months ago · older posting, may have been filled