1. Center for Health Services Research in Primary Care, VA Medical Center, Durham, North Carolina.
2. Division of General Internal Medicine, Duke University Medical Center, Durham, North Carolina.
3. Beetham Eye Institute, Joslin Diabetes Center, Harvard Medical School, Boston, Massachusetts.
4. Department of Ophthalmology, Harvard Medical School, Boston, Massachusetts.
5. Division of Endocrinology, Diabetes, and Hypertension, Brigham and Women's Hospital, Boston, Massachusetts.
6. Veterans Affairs Boston Healthcare System and Harvard Medical School, Boston, Massachusetts.
7. Phoenix Indian Medical Center, Eye Department, Indian Health Service, Phoenix, Arizona.
8. Endocrinology Service, Walter Reed Army Medical Center, Washington. D.C.
9. Telemedicine Directorate, Walter Reed Army Medical Center, Washington, D.C.
10. Department of Ophthalmology, Duke University Medical Center, Durham, North Carolina.
11. Chief Consultant, Veterans Healthcare Administration Telemedicine Strategic Healthcare Group, Washington, D.C.