Cambridge Heart’s MTWA test is used to help determine risk of Sudden Cardiac Arrest in physician practices and hospitals worldwide. Your physcian will determine if the test is appropriate for you. The following is a partial list of locations who offer the test to eligible patients. Cambridge Heart will update this list on a frequent basis.  To include your practice, please contact This e-mail address is being protected from spambots. You need JavaScript enabled to view it .

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