| Leningrad Regional Clinical Hospital | Leningrad Regional Clinical Hospital |
| St. Petersburg City Oncology Center | St. Petersburg City Oncology Center |
| Federal Centre of Heart, Blood and Endocrinology of Rosmed technlologies V.A. Almazov | Federal Centre of Heart, Blood and Endocrinology of Rosmed technlologies V.A. Almazov |
| City Hospital #26 | City Hospital #26 |
| City Psychiatric Hospital #2 of St. Nikolay Chudotvorets | City Psychiatric Hospital #2 of St. Nikolay Chudotvorets |
| City Hospital #15 | City Hospital #15 |
| Oncology Medical Clinics AV Medical group | Oncology Medical Clinics AV Medical group |
| Saint-Petersburg City Outpatient Clinic#37 | Saint-Petersburg City Outpatient Clinic#37 |
| Clinical infectious diseases hospital n.a. S.P. Botkin" | Clinical infectious diseases hospital n.a. S.P. Botkin" |
| St Petersburg NHI Municipal Multi-Speciality Hospital # 2 | St Petersburg NHI Municipal Multi-Speciality Hospital # 2 |
| City Mariin Hospital | City Mariin Hospital |
| St.Petersburg State Healthcare Institution | St.Petersburg State Healthcare Institution |
| Central Medical Sanitary Unit #122 | Central Medical Sanitary Unit #122 |
| City Mariinskaya Hospital | City Mariinskaya Hospital |
| FSI "SRC of Oncology n. a. N.N.Petrov of Rosmedtekhnologiy" | FSI "SRC of Oncology n. a. N.N.Petrov of Rosmedtekhnologiy" |
| LLC Astarta | LLC Astarta |
| City Outpatient Care Unit No 38 | City Outpatient Care Unit No 38 |
| FFSBI "The Nikiforov Russian Center of Emergency and Radiation Medicine" | FFSBI "The Nikiforov Russian Center of Emergency and Radiation Medicine" |
| State Educational Institution of High Professional Education | State Educational Institution of High Professional Education |
| Nikolaevskaya Hospital | Nikolaevskaya Hospital |
| LLC B. Brown Avitum Russland Clinics | LLC B. Brown Avitum Russland Clinics |
| St-Petersburg MA Postgraduate Education | St-Petersburg MA Postgraduate Education |
| City Pokrovskaya Hospital | City Pokrovskaya Hospital |
| State Unitary Enterprise Passengeravtotrans | State Unitary Enterprise Passengeravtotrans |
| X7 Clinical Research Company Limited | X7 Clinical Research Company Limited |
| Leningrad Regional Oncology Dispensary | Leningrad Regional Oncology Dispensary |
| Clinical and Diagnostic Center with an outpatient department under the Presidential Executive Office | Clinical and Diagnostic Center with an outpatient department under the Presidential Executive Office |
| Baltic Med,LLC Clinic BaltMed Ozerki | Baltic Med,LLC Clinic BaltMed Ozerki |
| GUS Leningrad Regional Clinical Hospital | GUS Leningrad Regional Clinical Hospital |
| Children Outpatient Clinic 45 Of Nevskiy Region | Children Outpatient Clinic 45 Of Nevskiy Region |
| Call For Information | Call For Information |
| Scien. Res. Institute of Obsterics, Gyn. & Reproduction | Scien. Res. Institute of Obsterics, Gyn. & Reproduction |
| Biomedical Center | Biomedical Center |
| SPb SHI "City Hospital #9" | SPb SHI "City Hospital #9" |
| Vvedenskaya Hospital | Vvedenskaya Hospital |
| St. Petersburg Clinical Hospital of RAS | St. Petersburg Clinical Hospital of RAS |
| "Granti-Med" | "Granti-Med" |
| City Hospital Saint Elizaveta, Dept. Endocrinology | City Hospital Saint Elizaveta, Dept. Endocrinology |
| City Addiction Hospital | City Addiction Hospital |
| Central Research Institute of Roentgenology and Radiology | Central Research Institute of Roentgenology and Radiology |