cost of herceptin treatment per dose
1 A typical fill can cost $3,902 or more for 1 vial of Herceptin 440mg. 2  Patients in need of this drug may find most of the cost paid by an insurance company, government, or non profit organization. 3  If you are uninsured or need help with your co-pay, the manufacturer may also offer assistance.4  Learn more.pecialty medication. This drug is considered a specialty medication, which means: 1  It may be expensive. 2  A typical fill can cost $3,902 or more for 1 vial of Herceptin 440mg.