| Mexico | Turkey | Austria | |
| Stereotaxic radiosurgery | from $17,000 | from $4,500 | from $17,000 |
| Radiation therapy for colorectal cancer | from $6,000 | from $7,000 | from $12,000 |
| Gamma Knife | from $35,000 | from $6,300 | from $32,000 |
| Craniotomy | from $30,000 | from $5,650 | from $20,000 |
| Chemotherapy for breast cancer | from $2,000 | from $1,200 | from $15,000 |
Eslie Perez brings extensive experience in diverse medical fields, with a strong background in teaching and clinical management.