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One Heart Clinic partners with OSD Healthcare for diagnostic services delivered at Hemel Hempstead, OSD Healthcare are a separate organisation to One Heart Clinic and are registered independently with the Care Quality Commission (CQC) details can be found here . If you need any further information about our arrangements with OSD Healthcare, we would be happy to discuss these with you at any time.

Video or face to face consultation with a world leading consultant cardiologist

12-lead resting ECG and ECG Holter monitors – up to 7 days



24h blood pressure monitoring


Meet the Consultants

A team of leading consultant cardiologists and London’s top teaching hospitals who can deliver the very highest standard of care.

Dr Joban Sehmi

Dr Joban Sehmi

Consultant Cardiologist


Dr Fakhar Khan

Consultant Cardiologist


Dr Tushar Kotecha

Interventional Cardiology, Pulmonary Hypertension

How we can help

OSD Healthcare offers a wide range of treatments and tests for various cardiac conditions. Follow the links below to find out more about a specific condition, test or treatment.

The centre provides the full range of cardiac diagnostics and cardiac CT and MRI.

OSD Healthcare

OSD Healthcare Boundary Way
Hemel Hempstead HP2 7YU
Tel: 020 3983 8001
Email: [email protected]


OSD Healthcare is a purpose-built facility offering a full suite of cardiac diagnostics and advanced imaging.

OSD Healthcare is located just off junction 8 of the M1 and has plenty of onsite parking.