Dr Katherine von Klemperer

Consultant Cardiologist

Valvular heart diseaseCongenital heart diseaseHeart disease in pregnancy

About Katherine von Klemperer

Dr Katherine von Klemperer is a Consultant Cardiologist with expertise in adult congenital heart disease, maternal cardiology, aortopathy, and congenital echocardiography. Since her appointment as consultant in 2015, she has worked as an integral member of Adult Congenital, Aortic, and Maternal Cardiology multidisciplinary teams, providing highly specialised care for patients with complex and lifelong cardiac conditions.

Dr von Klemperer leads advanced congenital echocardiography services, including transthoracic and transoesophageal imaging, and supports structural interventions. She also directs education for trainees and cardiac physiologists, helping to develop future leaders in specialist cardiovascular imaging.

Her leadership roles include serving as Governance Lead for the Adult Congenital Heart Disease Group, cardiology representative in regional aortopathy and pregnancy pathways, and is a lead author on national for women at risk of aortic dissection during pregnancy. She regularly lectures at local and national conferences and training programmes.

She has authored or co-authored numerous peer-reviewed publications focused on congenital heart disease, aortic disease, pregnancy-associated cardiac risk, and surgical and imaging outcomes in rare cardiac conditions. She has also served as Associate Editor for IJC-Congenital Heart Disease and remains an active peer reviewer for major cardiology journals.

Dr von Klemperer commonly treats:

  • Valvular heart disease

  • Congenital heart disease

  • Heart disease in pregnancy

  • Aortopathy

She offers the following tests and treatments:

  • Transoesophageal echocardiography

  • Adult congenital echocardiography - EACVI accredited

Expertise

  • Valvular heart disease
  • Congenital heart disease
  • Heart disease in pregnancy
  • Aortopathy

Overview

Age of patients seen
18+
Qualifications

Dr Katherine von Klemperer holds the following qualifications: MBChB

She currently holds clinical posts at:

  • Consultant Cardiologist Welbeck London

  • Consultant Cardiologist Barts Heart Centre

  • Maternal Cardiologist The Royal London Hospital

Languages spoken
English

Consultations and services

Insurers covered

  • AXA Health
  • Aviva
  • Vitality Health
  • WPA
  • BUPA Limited
  • +2 more

Locations

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London

1 Welbeck Street
Marylebone
London
W1G 0AR

More information

Frequently asked questions

Yes, but only for certain services. Some consultations, assessments, and treatments can be booked directly, while others require a GP or specialist referral. Please check the relevant service page for guidance, and contact the centre if you’re unsure.


We aim to offer appointments as quickly as possible, and many services have same-day or next-day availability. Waiting times vary depending on the appointment type, specialty, and consultant availability, but our team will always offer the earliest suitable appointment.


Yes. You can arrange an appointment for a family member, or someone you care for, just let us know when you get in touch. We’ll need their details and consent to complete the booking, unless you're their legal guardian or have power of attorney.  


Your first consultation includes a detailed discussion of your symptoms, medical history, and lifestyle factors, followed by a thorough examination. It’s helpful if you can bring the results of any previous investigations with you, as well as a list of your current medications. Come with a comfortably full bladder so you can provide a urine sample if requested.


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