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  • Dr Teresa Castiello

Dr Teresa Castiello

Cardiology in Central London and W1G Marylebone London

MD FHFA FRCP MRCP
GMC: 7071271
5.065 reviewsReview
e-ConsultationBook
Expert in:
Inherited cardiac conditions
Myocarditis
Cardiomyopathy
Heart failure
Preventive cardiology
Long Covid
Hypertension (high blood pressure)
Cardiac MRI
  • Information
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  • Content
  • Reviews
  • Treatments

Professional statement

With over 20 years of medical experience, Dr Teresa Castiello is a a multi award winner and leading cardiologist based in London, specialising in acquired and inherited cardiomyopathy, heart failure, preventive cardiology, family screening, syncope, hypertension, and cardiac magnetic resonance. Her extensive career has highlighted the critical importance of prevention and early diagnosis, balancing profound clinical experience with cutting-edge research.


Dr Castiello is a passionate and multi-faceted clinician whose dedication to excellence and innovation in cardiovascular care earned her the prestigious title of Cardiologist of the Year 2024 – UK, alongside global awards for Advancing Health with Technology and Global Impact in Healthcare, Helathcare Leader and Healthcare Woman Entrepreneur of the year. 


She adopts a deeply holistic approach, prioritizing the person before the pathology by taking into account her patients’ physical and mental well-being and their unique backgrounds. As an NHS consultant cardiologist and the founder and director of MIAL Healthcare, Dr Castiello is dedicated to advancing cardiology through clinical excellence, innovation, research and global collaboration.


MIAL is a healthcare social business venture designed to deliver specialized, personalized, and multidisciplinary care pathways both in-person and remotely. By integrating digital health innovation into clinical practice, MIAL aims to break down geographic and structural barriers, ensuring that high-quality, empathetic, and holistic care is accessible to all. Her clinical expertise is further bolstered by her international certification as a Level 3 ESC/SCMR practitioner in Cardiac Magnetic Resonance (CMR) imaging, which is a cornerstone of her work in sudden cardiac death prevention and cardiomyopathy management.


In the academic and research arena, Dr Castiello is a prominent figure driving innovation in heart failure and digital diagnostics. She currently serves as the chief investigator (CI) of the HF track trial, a pioneering study on the use of Artificial Intelligence in heart failure, and is the CI of an interantioank multicentric clinical trial on pericarditis.


Beyond her roles as a chief investigator, she is a principal investigator (PI) on multiple other clinical trials and has contributed extensively to international medical literature as an author and co-author of ESC Clinical Consensus papers. Her work as a digital health expert includes a former membership in the Patient Care and Digital Health Committee of the European Heart Failure Association (HFA of ESC), where she remains actively engaged in numerous projects for both clinical and research purposes.


Her leadership extends to the highest levels of international cardiology societies. Dr. Castiello is an Executive Board Member of the European Nucleus of Cardiomyopathy of the European Society of Cardiology (ESC), a representative on the Genomic Council of the ESC, and a member of the Inflammatory Cardiomyopathy Committee of the European Heart Failure Association. Notably, she is the immediate past President of the Royal Society of Medicine (Cardiology Section), distinguishing herself as the first woman to ever hold that role. As a Medical Science Communicator, she excels at making complex medical topics accessible to the public through TV, radio and social media engagement and educational outreach, while serving as a role model and advocate for diversity, inclusion, and the advancement of women in medicine.


Dr Castiello’s commitment to healthcare as a universal right is evidenced by her significant humanitarian work in developing countries. Between 2009 and 2011, she dedicated her professional and personal time to three major missions in Africa and East Jerusalem. Her longest mission was in Sudan, where she worked at the Salam Center for Cardiac Surgery on the outskirts of Khartoum. In this role, she screened patients with suspected or documented cardiac diseases to select those suitable for life-saving heart surgery. In Kenya, she evaluated the suitability for creating a dedicated cardiac surgery unit and provided essential training to local medical staff. In East Jerusalem, she proudly collaborated with a children’s NGO, ensuring that specialised cardiac care reached vulnerable paediatric populations.


Dr Castiello graduated in medicine and surgery with honours from La Sapienza University, Rome, in 2001, where she completed her medical and initial cardiology training (MD). In 2009, she achieved her specialisation in cardiology at the University Campus Bio-Medico, Rome. These academic foundations, combined with nearly 25 years of international experience spanning Italy, the UK, and several developing nations, have shaped her into a clinician who thrives on innovation and the belief that high-quality, compassionate healthcare should be available to everyone, regardless of their circumstances.

Clinics

MIAL 75 Harley Street
  • MIAL 75 Harley Street profile image

    MIAL Medici Italiani A Londra

    75 Harley St, London W1G 8QL, UK, Central London

    Medical insurances accepted

    I'm paying for myself

Credentials

Professional experience

  • 25 years of experience
  • Consultant Cardiologist, MIAL Healthcare, London (present) 
  • Lead of Heart Failure and Cardiomyopathy, Croydon Health Services NHS Trust, London (present)
  • Cardiac MRI Consultant, Kings College Hospital and St Thomas Hospital, London (present)
  • Senior Clinical Fellow in Advanced Imaging and Cardiology, Barts and The London NHS Trust, London (2013-2015)
  • Cardiologist Heart Failure and Avanced Imaging, Imperial College Healthcare NHS Trust, London (2014-2015) 
  • Senior Clinical Fellow in Heart Failure, Whittinghton Hospital NHS Trust, London (2012)
  • Trust Grade Cardiologist, Croydon University Hospital, London (2011)
  • Clinical Lecturer Dr. Cardiology, Hull and East Yorkshire Hospitals NHS Trust, Cottingham East Yorkshire (2011)
View more

Subspecialties

  • Amyloidosis 
  • Arrhythmogenic cardiomyopahty 
  • Chronic Coronary disease 
  • Sarcoidosis 
  • Health check 
  • Cardiovascular prevention and health check
  • Myocarditis
  • Inflammatory cardiomyopathy
  • Inherited heart muscle disease
  • Myocarditis & acquired cardiomyopathy
  • Prevention & family  screening
  • Second opinion
  • Heart Failure
  • Inherited or acquired Cardiomyopathy
  • Hypertrophic cardiomyopathy
  • Dilated Cardiomyopathy 
  • Arrhythmogenic cardiomyopathy
  • Amyloidosis
  • ​Sarcoidosis
  • ​Cardiac MRI
  • ​Long COVID
  • Hypertension
  • Cardiac Rehabilitation post cardiac surgery, exercise prescription and nutrition advice
  • Family screening
  • Myocarditis and Pericaridis
  • Syncope and arrhythmia
  • General Cardiology 
  • Valvular disease
  • Ischaemic heart disease
View more

Professional memberships

  • FHFA, Fellow of Heart Failure Association (European Society of Cardiology)
  • FRCP, Fellow of Royal College of Physicians
  • MRCP, Member of the Royal College of Physicians 
  • Former SCMR web and communication committee member 
  •  South England and London Myocarditis Interest Group, Committee Member
  •  South London Cardiac Operational Delivery Committee Member 
  • CRN South London Cardiovascular Council 
  • Heart Failure Policy Network
  • EACVI
  • SCMR
  • BSH
  • BSC
View more

Education

  • EACVI Cardiovascular Magnetic Resonance (CMR) Certification, Level 3
  •  Specialisation in Cardiology, at University Campus Bio-Medico, Rome (2009) 
  • Medical Degree cum laude, at La Sapienza University of Rome, Italy (2001)
View more

Teaching posts

  • Education Lead for the heart failure trainees, The Royal Society of Medicine, London
  • President of Cardiology Section, Royal Society of Medicine

Publications and conferences

  • You can find Dr Catiello's publications on ResearchGate

Prizes and awards

  • Zenith Health Global Award in the category 'Advancing Health with Technology'

Languages spoken

  • English
  • Italian
Registration number: 7071271

Content

Photos

    • Image gallery

Health content

Hypertension: the silent killer

Video

Hypertension: the silent killer

Is 130/80 Really "Normal"? New ESC Guidelines Explained In this video, we explore a critic...

watcg

Article

The future of heart health: a guide to wearable technology in modern cardiology

There are many kinds of wearable heart monitors available on the market, often in the form...

Cardiology screening and prevention. Do you know the difference?

Video

Cardiology screening and prevention. Do you know the difference?

Do you know the difference between heart prevention and heart screening? While often used ...

Cardiovascular health

Article

All about cardiovascular health issues in women

In this article, leading London-based cardiologist, Dr Teresa Castiello, talks to us about...

 LOSD Excellence Awards 2025 | Houses of Parliament, London UK | Dr Teresa Castiello

Video

LOSD Excellence Awards 2025 | Houses of Parliament, London UK | Dr Teresa Castiello

LOSD Excellence Awards 2025 Houses of Parliament, London, UK Featuring: Dr Teresa Castiel...

How obesity impacts cardiovascular health

Article

How obesity impacts cardiovascular health

In this article, a leading consultant cardiologist explains the relationship between obesi...

Heart palpitations or just a "stressed" stomach? The heart-gut connection you need to know about

Video

Heart palpitations or just a "stressed" stomach? The heart-gut connection you need to know about

Heart palpitations or just a "Stressed" stomach? The heart-gut connection you need to know...

Heart failure: Your guide to diagnosis, treatment and helpful lifestyle modifications

Article

Heart failure: Your guide to diagnosis, treatment and helpful lifestyle modifications

Revered consultant cardiologist Dr Teresa Castiello explains how heart failure is diagnose...

The silent impact of chronic stress

Video

The silent impact of chronic stress

🧠 Did You Know Your Heart Has Its Own "Brain"? The Silent Impact of Chronic Stress If yo...

Ask an expert: What are the most common symptoms of heart failure?

Article

Ask an expert: What are the most common symptoms of heart failure?

In this informative article, highly respected consultant cardiologist Dr Teresa Castiello ...

Feed Your Gut, Protect Your Heart: 5 Superfoods for Your Microbiome

Video

Feed Your Gut, Protect Your Heart: 5 Superfoods for Your Microbiome

As a cardiologist, I am increasingly focusing on the "Gut-Heart Axis." We now know that th...

A comprehensive guide to MRIs

Article

A comprehensive guide to MRIs

MRIs are extremely common, used to analyse parts of the body and often to diagnose tumours...

Dr Teresa Castiello, Nominee, Forttuna Global Excellence Awards, Dubai

Video

Dr Teresa Castiello, Nominee, Forttuna Global Excellence Awards, Dubai

Dr. Teresa Castiello, a women's advocate and accomplished cardiologist, was honored with a...

Pericarditis: how does it affect my body?

Article

Pericarditis: how does it affect my body?

Pericarditis is a condition which can produce profound pain and inflammation in the body, ...

Inflammation and abdominal fat

Video

Inflammation and abdominal fat

❤️ Is Your Heart "On Fire"? The Hidden Link Between Diet and Inflammation We often hear a...

Myocarditis: A quick guide

Article

Myocarditis: A quick guide

In her latest online article, leading consultant cardiologist Dr Teresa Castiello offers h...

 "I've always had perfect cholesterol... until now."

Video

"I've always had perfect cholesterol... until now."

🌸 "I've always had perfect cholesterol... until now." This is a phrase I hear frequently...

The impact of digital health

Article

The impact of digital health

Digital health focuses on the application of digital technologies to all aspects of health...

Introduction to Dr Teresa Castiello and EU-Cardio

Video

Introduction to Dr Teresa Castiello and EU-Cardio

I'm excited to introduce myself and my new YouTube channel, "Eu-Cardio." This name comes ...

Do people eventually recover from long COVID?

Article

Do people eventually recover from long COVID?

In this article here, the most commonly reported cardiac-related long COVID symptoms are o...

Obesity: An Often Underestimated Chronic Disease

Video

Obesity: An Often Underestimated Chronic Disease

Dr Teresa Castiello, multi-award-winning leading cardiologist, discusses obesity in this v...

Hypertension: everything you need to know about high blood pressure

Article

Hypertension: everything you need to know about high blood pressure

Hypertension, also known as high blood pressure, is a very common condition that can lead ...

Tech Talks with Teresa Castiello

Video

Tech Talks with Teresa Castiello

In this episode, we were delighted to be joined by Teresa Castiello Founder and CEO of MIA...

Inherited heart diseases and family screening

Article

Inherited heart diseases and family screening

While it can often be clear from whom a child has inherited their eye colour, for example,...

Other information

https://drteresacastiello.co.uk/
https://mial.healthcare/
https://mial.healthcare/staff/dr-teresa-castiello/
https://www.linkedin.com/company/mial-healthcare-medici-italiani-a-londra/
https://pubmed.ncbi.nlm.nih.gov/?term=Castiello+T&cauthor_id=22102626
Profile on Linkedin

Reviews

All reviews are from real patients and have been verified by our Customer Service department to ensure they meet our guidelines. Rules of the service

65 reviews

5.0

Review this doctor
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  • Treatment of the doctor
  • Treatment of the staff
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  • Dr Castiello has extensive knowledge and expertise in cardiology. She explained the different conditions clearly, provided thoughtful recommendations, and focused on achieving the best possible outcomes. She was professional, knowledgeable, and reassuring throughout the consultation. I would highly recommend her to anyone seeking cardiology care.
    19 October 2026

    P.G.

    Verified patient
  • After six years of searching for answers, I finally found a professional who not only addressed my immediate health issue but also took the time to investigate the root cause of my long‑standing health journey. I’ve seen around eight different consultants, NHS, private, in both the UK and Italy, yet none have been as thorough, committed, and genuinely invested in understanding the full picture. For the first time in a long while, I feel a sense of hope.
    15 October 2026

    D.D.

    Verified patient
  • I had a really positive experience with Dr. Castiello. She was caring, competent, approachable, and incredibly thorough throughout the whole process. She took the time to listen to my concerns, explain things clearly, and make sure I felt comfortable and reassured. Her calm and compassionate manner made me feel safe and genuinely cared for. I’m very grateful for the professionalism and kindness she showed, and I would highly recommend her to anyone.
    14 October 2026

    I.B.

    Verified patient
  • Dr Castiello's care and expertise have been invaluable, she is consistently professional, reliable and deeply empathetic. I am very grateful for her dedication.
    6 October 2026

    L.D.

    Verified patient
  • Excellent experience with Dr. Teresa Castiello. Highly recommend. She is extremely professional and took her time to explain everything clearly, providing exceptional care. The clinic experience at MIAL is well organized, from the welcoming staff to the punctual appointment.
    2 October 2026

    G.S.

    Verified patient
  • Dr Castiello was kind, professional and reassuring throughout the e-consult. She listened carefully and explained everything clearly. I felt well looked after and would happily recommend her.
    24 September 2026

    M.G.

    Verified patient
  • Dr Teresa Castiello was simply extraordinary. I particularly appreciated her professionalism, attention to detail throughout the consultation, and her ability to clearly explain her findings and clinical assessment. She demonstrated both specialist expertise and a broad medical knowledge, which enabled her to provide a comprehensive assessment of my health condition. Her availability and flexibility in arranging the appointment around my needs were another major strengt.
    14 August 2026

    F.S.

    Verified patient
  • I visited dr Teresa last week. I would say one of the most scrupolous doctors I have ever met. A doctor who cares about your health upfront and takes all relevant steps to look after you all the way down. Thank you doctor.
    7 July 2026

    A.M.

    Verified patient
  • I cannot thank Dr Castiello enough for the time that she spent with me, answering all my questions and considering the complete picture of my historical health issues. She is exactly the kind of physician that everybody needs. She was genuinely interested in my unusual case, looking 'outside-the-box' and considering differential diagnoses. Dr Castiello is a humanitarian and this came across in her approach to my situation. I thoroughly recommend this highly knowledgeable and caring doctor.
    19 June 2026

    A.G.

    Verified patient
  • Dr. Castiello has been wonderful to work with. She takes a truly holistic approach—listening carefully and considering the whole picture—but never loses sight of what's practical and evidence-based. She's helping me make sustainable health changes without unnecessary complexity in order to improve my cholesterol levels and overall longevity. Highly recommend.
    12 June 2026

    L.Z.

    Verified patient

Treatments

The doctor is expert in

Cardiac MRI

Cardiomyopathy

Heart failure

Hypertension (high blood pressure)

Inherited cardiac conditions

Long Covid

Myocarditis

Preventive cardiology

The doctor also specialises in:

Ambulatory ECG monitoring

Ambulatory blood pressure monitoring

Angina

Arrhythmia

Atherosclerosis

Atrial Fibrillation

Atrial fibrillation ablation

Bicuspid aortic valve

Blood pressure test

Cardiac arrest

Frequently Asked Questions

What is Dr Teresa Castiello's specialty?

Dr Teresa Castiello is a specialist in Cardiology, with extensive experience in assessing and treating patients within this field.

Which conditions and treatments does Dr Teresa Castiello specialise in?

Dr Teresa Castiello is a Cardiologist who provides assessment and treatment for Inherited cardiac conditions, Myocarditis, Cardiomyopathy, Heart failure, Preventive cardiology, Long Covid, Hypertension (high blood pressure) and Cardiac MRI. During your consultation, you will be informed of the most suitable options following a personalised evaluation.

How many years of experience does Dr Teresa Castiello have?

Dr Teresa Castiello has 25 years of professional experience as a specialist in Cardiology, providing specialist assessment and treatment in this medical field.

What do patients say about Dr Teresa Castiello?

Patients give a rating of 5.0 out of 5 to Dr Teresa Castiello, a score considered excellent. This average is based on 65 verified patient reviews, reflecting the experience of those who have attended an appointment.

Are Dr Teresa Castiello's reviews verified?

Yes. All Dr Teresa Castiello's reviews come from verified patients who have attended either an in-person or an e-Consultation appointment. We use a system that ensures authenticity and prevents fake reviews. Some profiles may also display reviews from other platforms, which follow their own verification policies, with the source always clearly indicated.

Where does Dr Teresa Castiello practise?

Dr Teresa Castiello practices in the following locations:

  • Central London at 75 Harley St, London W1G 8QL, UK

In-person consultations are available at these locations as a Cardiology.

How can I book an appointment with Dr Teresa Castiello?

You can book an appointment with Dr Teresa Castiello directly from this page by selecting the time that suits you best. Alternatively, you can call the phone number shown if you prefer personalised assistance.

Does Dr Teresa Castiello see NHS patients?

Many specialists featured on Top Doctors also hold NHS positions. However, appointments arranged for Dr Teresa Castiello through this platform are private, either self-pay or covered by private medical insurance.

Does Dr Teresa Castiello offer private appointments?

Yes, Dr Teresa Castiello offers private appointments for patients seeking flexible and direct access to a specialist in Cardiology.

Does Dr Teresa Castiello offer online consultations?

Yes, Dr Teresa Castiello offers online consultations. You can book an appointment directly from this page by selecting the date and time that suit you best. Personalised assistance is also available by calling the number displayed on this page.

Does Dr Teresa Castiello accept insurance?

At the moment, Dr Teresa Castiello offers consultations on a private, self-pay basis only.

What is Dr Teresa Castiello's availability?

Dr Teresa Castiello's availability depends on the appointment slots open at any given time. On this page, you can check current availability, and if no slots are shown, you can request an appointment or contact the practice directly.

What payment methods does Dr Teresa Castiello offer?

You can pay for your consultation with Dr Teresa Castiello using the following methods: Self-paying.

What languages does Dr Teresa Castiello speak?

Dr Teresa Castiello is a Cardiologist who offers consultations in English and Italian.

How is Dr Teresa Castiello selected to appear on this platform?

All doctors listed on Top Doctors, including Dr Teresa Castiello, undergo our rigorous selection process. Only one in five specialists meets the required standards to be included.
Discover Top Doctors' rigorous medical selection process.
The doctor, or where applicable the hospital or medical centre in which the doctor provides services, undertakes to keep the information relating to the prices of services published on their profile on the Top Doctors platform up to date at all times, ensuring that such prices correspond to those effectively charged to patients. In the event of any discrepancy between the published price and the price ultimately charged to the patient, the doctor and/or the relevant hospital or medical centre shall be solely liable towards the patient and towards Top Doctors for any claim or financial difference arising therefrom.

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MIAL Medici Italiani A Londra75 Harley St, London W1G 8QL, UK, Central London
Payment methodSelf-paying
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