| Italy | Turkey | Austria | |
| Stem cell for diabetes | - | from $12,000 | from $25,000 |
| Metabolic surgery | - | from $5,490 | from $17,000 |
| Gastric band | - | from $4,750 | from $14,000 |
| Bioidentical hormone replacement therapy (BHRT) | - | from $800 | from $1,800 |
| Biliopancreatic diversion | - | from $5,344 | - |
Leading a high-volume GI surgery department, Professor Rosati oversees 2,000+ complex digestive tract surgeries annually at San Raffaele.