The LEQEMBI Companion™ program can help you understand insurance coverage, identify financial support, and more. Once you're enrolled, you'll be connected with a dedicated Patient Navigator who can help you know what to expect at each step with infusions and injections.

Select a tab below to learn more.

Support for getting LEQEMBI

Eisai patient support logo
As a part of the LEQEMBI Companion program, Eisai Patient Support (EPS) can offer information and resources to help you access LEQEMBI.
Understanding insurance coverage and potential out-of-pocket costs
Identifying financial support programs, including the LEQEMBI Copay Assistance Program for eligible patients
Locating an infusion center should you or your healthcare provider need assistance​

How do I enroll?

Enrolling in EPS is simple, but requires both patients and healthcare providers to participate. Speak to your healthcare provider about enrolling in EPS during one of your visits. If you have questions about enrollment, call 1-833-453-7362 1-833-453-7362
(1-833-4-LEQEMBI)
.

Understanding the cost of LEQEMBI

What to keep in mind

What you'll pay for LEQEMBI depends on a number of different factors, like your prescription insurance, out-of-pocket costs, and specific dose. The LEQEMBI Companion™ program can help you understand what the cost to you may be.

What you pay may also change over time. When you start treatment, costs will be based on receiving LEQEMBI infusions twice monthly (once every 2 weeks). After 18 months of treatment, costs may change if you start maintenance treatment. You and your healthcare provider will determine if you can switch to less-frequent, once-monthly (once every 4 weeks) infusions, or once-weekly (once every 7 days) at-home injections with LEQEMBI IQLIK. LEQEMBI IQLIK is an injection given under the skin (a subcutaneous injection) by you or a care partner.

How costs are calculated

The list (or wholesale) price for LEQEMBI intravenous (IV) infusions is $263.84 for a 200-mg vial and $659.61 for a 500-mg vial. Because LEQEMBI IV infusions has weight-based dosing, the price per patient is based on the number of medication vials needed. For example, based on the list price, treatment for a patient who weighs 165 pounds and receives LEQEMBI IV twice monthly (once every 2 weeks) would cost $27,439.36 per year.

The list price for LEQEMBI IQLIK subcutaneous injections is $375 for a 360-mg, single-dose, prefilled autoinjector. Because LEQEMBI IQLIK is administered once weekly, treatment would cost $19,500 per year.

The list price does not reflect what patients typically pay. Prices are current as of October 2025 and are subject to change. The list price does not include the cost of diagnostic or treatment-related tests, or costs involved with receiving each dose.

How the LEQEMBI Companion program may help

It can be helpful to enroll in the LEQEMBI Companion program to learn more about your estimated costs. When considering LEQEMBI, a Patient Navigator can help you better understand your insurance coverage, as well as identify financial support that may include assistance available for eligible patients.

LEQEMBI IQLIK injection support

If you or your loved one has been prescribed LEQEMBI IQLIK
(pronounced "i-click" )
, you can get resources to help with getting started and staying on track with your treatment schedule.

One-on-one injection support

Get more comfortable injecting with the help of a Nurse Educator* who can provide support either virtually or in person. They cannot, however, provide medical advice.

A welcome kit

The kit is filled with educational resources to help you build confidence with injecting and stay on schedule.

Ready to get started?

If you've been prescribed LEQEMBI IQLIK and want to connect with a Nurse Educator, enroll at LEQEMBIEnrollment.com.

*Nurse Educators are provided by Eisai and Biogen (manufacturers of LEQEMBI) and do not work under the direction of your healthcare provider.