International faculty

Johan Chris Rag

Personal Information

Date of birth: 14.2.1957

Place of birth: Bad Wildungen/Hessen, Germany

Marital Status: married, Mrs. Birgit Marquardt – Ragg

Children: 4 children 22 – 33 y.

Profession: Clinical and interventional Phlebology



2020: President of the German DGP Workgroup on Prevention in Phlebology

2019: Organizer of “Berlin Workshops for Future Phlebology”

Honorary Fellow, ACP, Australasian College of Phlebology

CX London, Certificate of Merit “6 stages of vein valve insufficiency”

2018: Hiroshi Miyake Award Winner, “Hyaluronan in Phlebology”

EVF Poster Prize (Adjunctive hyaluronan instead of tumescence)

Lecturer for Vascular Ultrasound, University Clinic Charité Berlin

2017: AVF, New Orleans: Servier Travel Award winner (High-resolution ultrasound for vein valves)

ACP, Austin: Presentation prize “Valve damage in children”, poster prize “EHIT”

2016: CX Symposium London: Certificate of Merit, “Percutaneous valvuloplasty –

a new way to vein restoration”

German Society for Phlebology, First Poster Prize, “Biomatrix sclerofoam”

2015: ACP, Orlando: Platinum Award, “Percutaneous Valvuloplasty: Minimal-Invasive

Restoration of Vein Valve Function Using Cross-Linked Hyaluronan”

2000-14: Foundation of angioclinic® vein centers Berlin, Munich, Zurich

1990-97: Charité University Clinic, Berlin