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Welcome to the Dexcom products page for
Japan Health Care Professionals

We are proud to offer our Dexcom G4® PLATINUM Continuous Glucose Monitoring (CGM) System and our Dexcom CLARITY® Diabetes Management Software to the Japanese market through our exclusive distributor, Terumo Corporation.


With Dexcom G4 PLATINUM CGM System, heath care professionals and their patients can gain valuable insights into the speed and direction of glucose levels – helping to take the guess work out of diabetes management.


With Dexcom CLARITY, health care professionals can analyze and evaluate their patient's glucose data and patterns – all from the comfort of the hospital or clinic computer. Simply connect the Dexcom receiver to the computer, choose the clinic account and upload the patient data. The Dexcom CLARITY software can provide key information to track patients’ changing glucose levels and provide valuable insights to help patients achieve better glycemic control.  


You can find frequently asked questions (FAQ) here.



For more information about our Dexcom products or for Customer Service or Technical Support, please contact:



Terumo Corporation

Tokyo Opera City Tower 49F
3-20-2 Nishi-Shinjuku
Shinjuku-ku, Tokyo