Adult Clinical Centers:
- UTACC (University of Texas Medical Branch and UTHSCSA). PIs: Blake Rasmussen & Nick Musi
- University of Alabama-Birmingham, Translational Research Institute for Diabetes and Metabolism, Ball State University. PIs: Marcas Bamman, Bret Goodpaster, Scott Trappe
- University of Colorado, Denver: PI: Wendy Kohrt
- Duke University. PI: Bill Kraus
- LSU Pennington Biomedical Research Center. PIs: Eric Ravussin, Tuomo Rankinen
- University of Pittsburgh. PI: John Jakicic
Pediatric Clinical Center:
University of California, Irvine. PIs: Dan Cooper, Shlomit Radom-Aizik.
Consortium Coordinating Center:
University of Florida, University of Vermont, Wake Forest University. PIs: Marco Pahor, Michael Miller, Jack Rejeski, Russell Tracy
Bioinformatics Center:
Stanford University. PI: Euan Ashley
Preclinical Animal Study Sites:
- University of California, Davis. PIs: Sue Bodine, Keith Baar
- Joslin Diabetes Center. PI: Laurie Goodyear
- University of Florida. PI: Karyn Esser
Chemical Analysis Sites:
- Broad Institute, Duke University. PIs: Robert Gerszten, Steven Carr, Clary Clish, Chris Newgard
- Emory University. PI: Dean Jones
- Icahn School of Medicine at Mount Sinai. PIs: Stuart Sealfon, Martin Walsh
- Mayo Clinic, Rochester. PIs: Sree Nair, Ian Lanza
- University of Michigan. PIs: Charles Burant, Jun Li
- Pacific Northwest National Laboratory. PI: Joshua Adkins
- Stanford University. PIs: Michael Snyder, Stephen Montgomery.