| Tartu University Hospital | Tartu University Hospital |
| Clinical Research Centre | Clinical Research Centre |
| Tartu University Hospital Clinic of Hematology and Oncology | Tartu University Hospital Clinic of Hematology and Oncology |
| University of Tartu | University of Tartu |
| Tartu University Clinic | Tartu University Clinic |
| Tartu University Hospital, Lung Clinic | Tartu University Hospital, Lung Clinic |
| Tartu University Hospital, Children's Clinic | Tartu University Hospital, Children's Clinic |
| OU Jaanson & Laane (EE0002) | OU Jaanson & Laane (EE0002) |
| Medita Kliinik OÜ, Tartu | Medita Kliinik OÜ, Tartu |
| Tartu University Hospital - Women's Clinic | Tartu University Hospital - Women's Clinic |
| Dr Monika Vask Ltd. | Dr Monika Vask Ltd. |
| Tartu University Hospital, Neurology Clinic | Tartu University Hospital, Neurology Clinic |
| Tartu University Hospital, Surgery Clinic, Department of Urology and Kidney Transplantation | Tartu University Hospital, Surgery Clinic, Department of Urology and Kidney Transplantation |
| Kliiniliste uuringute Keskus OU | Kliiniliste uuringute Keskus OU |
| Tartu University Hospital, Dermatology Clinic | Tartu University Hospital, Dermatology Clinic |
| Meditrials OU | Meditrials OU |
