Genentech 4HER Patient Support App

Support for people with HER2+ breast cancer

Designed by Genentech, with some content developed in collaboration with, this easy-to-use app is designed for women with HER2+ breast cancer. Whether you’d like to get information, relax with a soothing meditation, or connect with others outside the app for support, 4HER is here for you.

Download now from the App Store® or on Google Play™



We’ve collaborated with to bring you information about HER2+ breast cancer, as well as health and lifestyle tips. 
You’ll also find helpful information about select treatment options and additional resources.


Play a fun game to help pass the time during infusions or whenever you need a little diversion.


Take a little break from the day with soothing, guided meditations.
Three meditations to choose from: 5, 10, and 20 minutes in length.


Connect with other patients and resources to get information and support.*

  • Find other breast cancer patients to connect with outside the app
  • Speak to a Genentech financial support specialist
  • Learn about cancer support groups

*To protect your privacy, you control what information you want to share. Genentech does not have visibility into the interactions of those participating in Patient Connect. Participants in this feature are connecting directly with each other outside Genentech systems.

Download the free app from Genentech on the App Store or on Google Play™

The information you find in the Genentech 4HER App is not meant to replace the advice of your healthcare team. Please talk with your healthcare team about your medical condition and treatment. Only your doctor and healthcare team can give you medical advice.

Apple, the Apple logo and iPhone are trademarks of Apple Inc., registered in the U.S. and other countries. App Store is a registered trademark of Apple Inc. Google Play is a trademark of Google Inc. 

Enroll in HERConnection

This free program offered by Genentech provides PERJETA information and resources to patients.