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Interventional Oncology SolutionsOrders & Support

How to order Embolization Microspheres or conduct other business with Varian's Interventional Oncology Solutions group.


Existing customers who want to order Microspheres by EDI, web, phone or fax:


New customers who want to order Microspheres or make a price inquiry:

Clinical Questions

Report a Product Complaint

Return a Product (Non-Complaint)

  • There is no change from your current process with Boston Scientific. 
  • Product can be returned up to 90 days in unopened packages.  After 30 days, returns are subject to a 10% restocking fee.
  • Contact Boston Scientific returns at 800 862 1284 or

Other Questions

  • Customer support at +1 877-467-2009 or