Diplomates of the American Board of Internal Medicine
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CoAg Clinic
Bone Densitometry
Lab Tests
Cardiac Event Monitor
ZIO Service
Holter Monitor
CoAg Clinic


Patients taking anti-coagulation therapy, Coumadin or warfarin, require regular blood tests called PT (protime) or INR (international normalized ratio) for the safe and effective management of their dosage.  The Roche CoaguChek XS INR Monitoring System requires a drop of blood for quick accurate INR results.  Patients are scheduled Tuesday through Thursday..