Dr. Christian Steffen

Dr. Christian Steffen

“Heart medicine is more than technique – it requires experience, precision and trust.” With over 30 years of experience inRead More

“Heart medicine is more than technique – it requires experience, precision and trust.”

With over 30 years of experience in internal medicine and cardiology, Dr. med. Christian Steffen stands for comprehensive diagnostics, modern therapy and personal patient care. As a specialist in cardiology, internal medicine as well as physical medicine and rehabilitation, he combines medical knowledge with a holistic view of the patient.

After studying medicine in Bochum, Bonn and Zurich and completing his doctorate at the University of Zurich, Dr. Steffen gained clinical experience at renowned institutions such as the University Hospital Ulm and the University Heart Center Bad Krozingen/Freiburg, before taking over the leadership of cardiology at Spital Lachen in 2004. There he helped establish the cardiac catheterization laboratory and has implanted approximately 1,000 pacemakers to date. In total, he has performed over 2,000 coronary angiographies.

What matters to me

Medicine with heart and mind
Every diagnosis is as individual as the person behind it – I take time for you.

Thorough examination & modern technology
I rely on precise diagnostics, the latest procedures and years of experience.

Listening and trust A good doctor-patient relationship begins with genuine interest in the person.

Prevention instead of late consequences
Early detection and prevention are central pillars of my work.

Interdisciplinary thinking
Complex clinical pictures require networking – I work closely with other specialists.

Sharing knowledge
As a tutor and member of several professional societies, I am actively engaged in medical education.Retry

Beruflicher Werdegang

2025 - heute
Aktuelle Position

Specialist in Cardiology

Diagnostic and Therapeutic Heart Center AG, Zurich, Switzerland
2025 - heute
Aktuelle Position

Attending Physician

Hirslanden Klinik im Park, Rhythmologie AG
2004 - 2025

Senior Physician Cardiology

Hospital Lachen

2010 - 2011

Chief of Medicine ad interim

Hospital Lachen

Non-invasive Cardiology and Angiology, Pacemaker Implantation and Consultation, Development of Interventional Cardiology, Head of Cardiac Catheterization Laboratory

1996 - 2004

Senior Physician Cardiology

Klinic Schloss Mammern

1994 - 1996

Cardiology

Heart Center Bad Krozingen

1991 - 1994

Internal Medicine

Municipal Hospital Überlingen

1988 - 1991

Internal Medicine

Municipal Hospital Konstanz

1988 - 1988

Anesthesia

University of Ulm

2003

European Cardiology Diploma

2002

Specialist Certification in Physical Medicine and Rehabilitation (FMH)

1996

Specialist Certification in Cardiology

1995

Expertise in Internal Medicine X-ray

1994

Specialist Certification in Internal Medicine

1989

Expertise in Emergency Medicine

1988

Doctorate, University of Zurich

1981 - 1987

Medical Studies, University of Bochum, Bonn and Zurich

2018

Recognition as Training Center for Cardiology

2014

First Coronary Angiography at Hospital Lachen, SZ

2012

Recognition as Outpatient Cardiac Rehabilitation Center Obersee, SZ

2005

First Pacemaker Implantation at Hospital Lachen, SZ

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