St. Martinus-Krankenhaus Düsseldorf
| Germany | Turkey | Austria | |
| Umbilical hernia repair | from $3,200 | from $1,500 | from $3,500 |
Dr. Viktor Alexander Krol leads the Gastroenterology and Internal Medicine departments at St. Martinus-Krankenhaus Düsseldorf, specializing in advanced gastrointestinal treatments.