COVID-19 Policy: We screen all patients by checking temperatures and making sure they do not have a cough. We regularly sanitize as well as staff wear protective masks.
INR is a blood test that measures how long it takes blood to clot. An INR test can be used to check for blood problems. It is also used to check whether certain medicines to prevent blood clots are working.
How to prepare for your test:
Do not take your coumadin medication the morning of your INR check.