| Rank | Clinic Name | Patient Rating | Country | Lead Doctor | experience | Techniques | Best For | Why It’s Ranked | Accreditations |
|---|---|---|---|---|---|---|---|---|---|
| #1 | 4.9 / 5 | Madrid, Spain | — | — | — | Dedicated Autoimmune and Inflammatory Pathology Unit within gastroenterology, plus a Biliopancreatic Unit for IgG4-related pancreatitis. JCI-accredited hospital in Madrid. | European Society of Human Reproduction and Embryology, Fellow, American College of Surgeons |