| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.7 / 5 (440 reviews) | Barcelona, Spain | — | 23,000+ treatments | Corneal transplant, penetrating keratoplasty, deep anterior lamellar keratoplasty | Corneal transplantation | Performs 900+ corneal transplants with advanced techniques. 98.2% postoperative survival rate for cardiac procedures. JCI-accredited facility with comprehensive international patient services. | Joint Commission International , European Foundation for Quality Management | |
| #2 | 4.4 / 5 (6 reviews) | Barcelona, Spain | 38+ years | Kidney transplant, robotic surgery, laparoscopic surgery | Complex kidney transplants | Performs 500+ kidney transplants with pioneering robotic and laparoscopic techniques. JCI-accredited facility with intensive post-op monitoring. Lead surgeon performed first NOTES transvaginal nephrectomy. | Joint Commission International |