Breast cancer support groups

Supporting you and your team throughout treatment

There are many organizations that support people with cancer and their families. Many of these organizations can refer you to local chapters.

HER2 Support Group |

News and current research for HER2+ breast cancer, along with online message boards.


This website is dedicated to providing reliable and current medical information about treatment options, symptoms, diagnosis, and prevention.

Metastatic Breast Cancer Network |

A national, independent, nonprofit advocacy group that is dedicated to the concerns of women and men living with metastatic breast cancer.


A network of breast and other cancer survivors who want to share their experience with others.

Susan G. Komen |

Information for people living with cancer, families, friends, and survivors.

Young Survival Coalition |

An organization dedicated to critical issues in young women with breast cancer.

American Cancer Society |

Information for people living with cancer, as well as families, friends, and survivors.

Living Beyond Breast Cancer |

Support and information for people who are newly diagnosed, in treatment, years beyond treatment, or living with breast cancer.

This is a partial list of some cancer support organizations. They are not controlled by, endorsed by, or affiliated with Genentech, Inc. The list is meant for informational purposes only and is not intended to replace your healthcare professional’s medical advice. Ask your doctor or your healthcare team any questions you have about your cancer or treatment plan.

Talking to your doctor

Questions to ask your doctor before and during treatment with KADCYLA.

Understanding Financial Resources

If you need help paying for KADCYLA, there may be options to help.