Mr Guido Michielon

Mr Guido Michielon

M.D., PhD

Cardiothoracic Surgery

35 years of experience
7 years as a specialist


  • Paediatric (Pediatric) Cardiac Surgery
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Languages spoken

  • English
  • Spanish
  • Italian
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Registered with

  • General Medical Council: 7228822
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    Practices worked at

    The Harley Street Clinic

    35 Weymouth Street, london, United Kingdom, W1G 8BJ
    1,770 reviews

    Royal Brompton Hospital

    Sydney Street, London, United Kingdom, SW3 6NP
    35 reviews


    Mr Guido Michielon is a consultant paediatric cardiac surgeon at the Royal Brompton Hospital, where he specialises in neonatal surgery. He sees both private and NHS patients.

    He graduated from Padua University with honours and went on to undertake cardiac surgery clinical training in the United States. During this time, he worked in some of the country's most prestigious cardiac departments, including Boston Children's Hospital and the Children's Hospital of Philadelphia. He has extensive training in adult, congenital, paediatric and neonatal cardiac surgery.

    He joined Bambino Gesù Children's Hospital in Rome as an attending paediatric cardiac surgeon in 2001, specialising in aortic root and paediatric valve replacement. In 2012, he became a paediatric cardiothoracic surgeon at University Medical Centre Groningen in the Netherlands, and in 2015, he joined Royal Brompton and Harefield hospitals.

    Mr Michielon has expertise in neonatal repair of complex congenital heart diseases, aortic arch reconstruction, aortic root surgery, aortic valve repair, valve-sparing procedures, and stentless aortic valve implantation.

    He also has expertise in the three-stage Norwood procedure for hypoplastic left heart syndrome, including:

    • Comprehensive Norwood stages one and two
    • Complex neonatal aortic arch reconstruction
    • Arterial switch operation for transposition of the great arteries (TGA) with complex coronary artery patterns
    • Neonatal repair of pulmonary atresia with ventricular septal defect (VSD)
    • Aortic root surgery and complex mitral valve repair


    • Artificial Heart Valve Surgery
    • Cardiac Re-synchronisation Therapy
    • Coronary Artery Surgery
    • Heart Bypass Surgery
    • Minimally Invasive Heart Surgery
    • Pulmonary Artery Shunt
    • Repair of Coartcation of the Aorta
    • Transmyocardial Revascularization (TMR)
    • Valve Repair or Replacement
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    MD Universita di Padova, Italy 

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