The following cardiology referral centres are listed on VetSurgeon. If you wish to add an entry, create a new page, set the appropriate parent page, and save. Then add a link to from this index page, in the appropriate area below. 

Scotland

Specialists & Diplomates
Holter Monitoring Service Ltd (Glasgow)
Vets Now Referrals (Glasgow) 

Certificate Holders
Serena E. Brownlie (Ayrshire)
Parkside Referrals (Dundee)

North East

Specialists & Diplomates
None listed

Certificate Holders 
Kingsway Veterinary Group (North Yorkshire)
Calder Veterinary Hospital (West Yorkshire)
Susan Roberts (West Yorkshire)
Hallam Veterinary Centre (Sheffield)

North West

Specialists & Diplomates
Nantwich Veterinary Hospital (Cheshire)

Certificate Holders
South Lakes Veterinary Centre (Cumbria)
Cranmore Veterinary Referral Services (Cheshire)
Woodcroft Referrals (Cheshire)
Mike Holgate Cardiology Referrals Limited  (Cheshire)
Oakwood Veterinary Referrals (Cheshire)

Midlands

Specialists & Diplomates
Martin Referrals (Warwickshire)

Certificate Holders
Blacks Veterinary Group (West Midlands)
Ashby Road Veterinary Surgery (Lincs)

Unclassified
The Scarsdale Veterinary Group (Derbyshire)
Brentknoll Veterinary Centre Referrals (Worcester)

South East 

Specialists & Diplomates
VRCC Ltd (Essex)
North Downs Referrals (Surrey)
Specialist Veterinary Cardiology Consultancy (SVCC) (Berkshire)
Southern Counties Veterinary Specialists (Hants)
Barton Veterinary Hospital and Surgery (Kent)
Grove Lodge Veterinary Hospital (West Sussex)

Certificate Holders
Davies Veterinary Specialists (Herts)
Kynoch Vets (Berkshire)
Forest Veterinary Centre (Essex)
Pierson, Stewart and Partners (Kent)
Mill House Referrals (Norfolk)
Greyfriars Small Animal Clinic (Surrey)
Seers Croft Veterinary Surgery (West Sussex)

Unclassified
Andrew Carmichael (London)

South West

Specialists & Diplomates
Vale Referrals (Gloucestershire)
Great Western Referrals (Wiltshire)

Certificate Holders
Bath Veterinary Referrals (Bath)
The Veterinary Hospital Group (Devon)
Richard Gale (Somerset)
Garston Veterinary Group (Somerset)

Unclassified
Anderson Sturgess Veterinary Specialists (Hants)

Wales

Specialists & Diplomates
None listed

Certificate Holders
Jan Cormie