Dr. Paraskevi Theocharis

Dr. Paraskevi Theocharis


Paediatrics (Pediatrics)

21 years of experience
9 years as a specialist

Overall Rating

Overall Experience


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Top feedback

“Knowledgeable , cooperative doctor . What I like about this experience is the doctor’s care didn’t stop at the consultation time but she continues to monitor the pt online until she feels he is fine . Really recommend her “
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  • Paediatric (Pediatric) Cardiology
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Languages spoken

  • English
  • Greek
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Registered with

  • General Medical Council: 6094958
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    Consultation fees

    New appointment: £250

    Follow-up appointment: £150

    Practices worked at

    The Portland Hospital

    212 Great Portland Street, London, United Kingdom, W1W 5QT
    1,473 reviews

    Specialist's working hours

    14:00 - 17:00
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    Dr. Paraskevi Theocharis is a Consultant Pediatric Cardiologist with over five years of experience in the diagnosis of paediatric heart conditions. Dr. Theocharis is an expert in the use of advanced cardiac imaging including deformational imaging, structural echocardiography, Transoesophageal echocardiogram. She centres her practice around providing crucial imaging information and guidance to interventionists and congenital cardiac surgeons to achieve optimal results.

    Dr. Theocharis specialized in Paediatrics and obtained her Ph.D. in Greece, followed by her extensive Paediatric Cardiology training in the UK. Her interest in research began early on in her career and, resulting in her publishing numerous articles and book chapters in paediatric cardiology, echocardiography, early stages of atherosclerosis from childhood, pulmonary hypertension, and neonatology.

    Dr. Theocharis is based at The Portland Hospital and at Evelina London Children’s Hospital (ELCH), one of the leading centers for Paediatric Cardiology in Europe since 2017. She has specialized in advanced echocardiography, structural echocardiography, inpatient patient management, pulmonary hypertension, and Kawasaki Disease.

    Dr. Theocharis provides extended outpatient consultations for the majority of heart problems in children including heart murmurs, chest pain, palpitations, valve disease, pulmonary hypertension, endothelial disease. She is also a member of the Multidisciplinary Kawasaki team and the recently described Multi Inflammatory syndrome at ELCH which is unique in the country and leading in the cardiology section of it. Dr. Theocharis is also a keen researcher, and her extensive scientific background supports her to provide up-to-date, evidence-based care and management to your children.


    • ECG (Electrocardiogram)
    • Exercise Testing in Children
    • Paediatric Echocardiography
    • Screening for Congenital Heart Defect (CHD)
    • Video Consultation
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    Special interests

    • Chest Pain
    • Heart Murmurs
    • Kawasaki Disease
    • Postural Orthostatic Tachycardia Syndrome (POTS)
    • Fainting
    • Paediatric (Pediatric) Congenital Heart Disease (CHD)
    • Palpitations
    • Transposition of the Great Vessels
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