| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 3.2 / 5 | Osaka, Japan | 3,000+ treatments | Aortic valve replacement, valvuloplasty, transcatheter aortic valve implantation (TAVI), complete 3D endoscopic minimally invasive cardiac surgery (MICS), robot-assisted MICS | Aortic valve repair or replacement via 3.5–5 cm side incision | Robot-assisted Da Vinci Xi and 3D endoscopic valve surgery, plus sutureless PERCEVAL implants. Heart team performs 112 open-heart operations yearly, sharing complex aortic cases with Osaka University. | Fellow, American College of Surgeons |