| Turquie | Espagne | Allemagne | |
| Plasmaphérèse | de $1,200 | de $1,800 | de $2,200 |
| Аphérèse sélective | de $1,550 | - | - |
| Plasmaphérèse DFPP | de $1,850 | - | - |
Dr. Mustafa Serdar Sag is a rheumatologist at Medipol Acibadem District Hospital in Istanbul. He specializes in treating ankylosing spondylitis and rheumatoid arthritis. Dr. Sag holds dual board certifications in Physical Medicine and Rehabilitation and Rheumatology.