Cardiology Associates of Dortmund - Witten - Unna

Cardiology Associates of Dortmund are dedicated to the cardiac needs of both you and your family. Our goal is to provide you with high quality efficient medical care. As heart specialists, we concentrate on the diagnosis and treatment of congenital and acquired heart disease, diseases of the blood vessels, diseases of the heart rate, and high blood pressure. With our combined knowledge and experience in the field of cardiology, we work together as a team to provide you with high quality and continuous medical care. ln addition to caring for children with heart defects, our team provides care for adults with congenital heart defects.

Our cardiologists are all board certified. We work in close collaboration with a variety of German heart centers. We also maintain contacts to heart centers outside Germany like in the United States and the UK.

Martin Lehn, MD
Pediatric Cardiologist and Pediatrician
Specialist for Adults with Congenital Heart Disease

Prof. Deniz Kececioglu, MD, PhD
Professor emeritus

Betiel Soltani, MD


Cardiologists and Internal Medicine Associates

K. Kubisch, MD
M. Stratmann, MD
R. Kuhnert, MD
Y. Onay, MD
Osman Gürocak, MD


Kampstrasse 45
44137 Dortmund

Phone: +49-231-95 80 89-0
Fax: +49-231-95 80 89-290


Satellite clinic at the Marien-Hospital of Witten

Marienplatz 2
58452 Witten


Satellite clinic at the Christliches Klinikum of Unna

Medical Center II am Christlichen Klinikum Unna (Mitte)
Obere Husemannstraße 3
59423 Unna