| Organization name | Address | First registered nodes | Current registered nodes |
|---|---|---|---|
| Jason George | --- | 1 | 0 |
| Greg Johnstone | --- | 1 | 0 |
| Eric Cole | 1570 N. 115th St. Seattle, WA 98133 United States (the) |
1 | 0 |
| Yoshizawa Tsuyoshi | --- | 1 | 0 |
| Benjamin Stassart | --- | 1 | 0 |
| Marek Jelen | --- | 1 | 0 |
| Peter H. Mueller | --- | 1 | 0 |
| Vadim Govorovski | --- | 1 | 0 |
| Marco Pagnoncelli | --- | 1 | 0 |
| Ratko Štibrić | --- | 1 | 0 |
| Devillier Rodger | --- | 1 | 0 |
| Kanazawa Teruhito | --- | 1 | 0 |
| Peter J. Cass, O.D. | 6725 Delaware Beaumont, TX 77706 United States (the) |
1 | 0 |
| Jaime Guntín | --- | 1 | 0 |
| Milan Sova (died) | --- | 1 | 0 |
| Pavel Vachek | --- | 0 | 1 |
| Ron Conley | --- | 1 | 0 |
| RENATO FERREIRA | --- | 1 | 0 |
| Centura Health Physician Group | 188 Inverness Drive West, Suite 500 Englewood, CO 80112 United States (the) |
1 | 0 |
| Union Hospital of Cecil County | Union Hospital of Cecil County 106 Bow Street Elkton, MD 21921 United States (the) |
1 | 0 |
| Terri DePhillip-Patterson | Calvert Community Health Record System 100 Hospital Road Prince Frederick, MD 20678 |
1 | 0 |
| Robert Gaunt | --- | 1 | 0 |
| Detroit Medical Center | Detroit Medical Center Corporation 3663 Woodward Ave Room 4-525 Detroit, Michigan 48201-2445 United States (the) |
1 | 0 |
| Arthur Dove | 85 West 118th Street New York, New York 10026 United States (the) |
1 | 0 |
| Blacquiere Robert | --- | 1 | 0 |
| Shallowater Clinic | 1502 12th Street Suite A Shallowater TX 79363 United States (the) |
1 | 0 |
| Karlcut Akbal | --- | 1 | 0 |
| Norris Chuck | --- | 1 | 0 |
| Don MacKenzie | --- | 1 | 0 |
| Jan Schampera | --- | 1 | 0 |
| Harris Jonah H. | --- | 1 | 0 |
| Jonathan Burk | --- | 1 | 0 |
| Thomas Bliesener | --- | 1 | 0 |
| Matthew Fallshaw | --- | 1 | 0 |
| Christian Ward | --- | 1 | 0 |
| Korz David | --- | 1 | 0 |
| Christoph Knittel | --- | 1 | 0 |
| Mike Nydam | --- | 1 | 0 |
| Delta Physician Practice 6 | --- | 1 | 0 |
| Frank Benkstein | --- | 1 | 0 |
| COTE DAVID | --- | 1 | 0 |
| Feldstein Andy | --- | 1 | 0 |
| Andrew Deans | --- | 1 | 0 |
| Smilovici Emil | --- | 1 | 0 |
| Alexander Arserntiev | --- | 1 | 0 |
| Changwoo Ryu | --- | 1 | 0 |
| Popovics Peter | --- | 1 | 0 |
| Houston Medical Imaging | 3310 Richmond Ave Houston, TX 77098 United States (the) |
1 | 0 |
| Pankey Bill | --- | 1 | 0 |
| Glenn Andersson | --- | 1 | 0 |