mBC Companion
mBC Companion

Your Journey.
Your Roadmap.

Organize appointments, treatments, symptoms and priorities in one free companion.

Created for people living with metastatic breast cancer.

Good afternoon

How are you feeling today?

Concerning symptoms? Know when and how to reach your care team.

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Newly diagnosed with metastatic breast cancer?

A calm, plain-language guide to help you take your first steps — one at a time.

Recent Symptom Entries

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Tracking your symptoms helps your care team understand how you're feeling between visits.

Upcoming Appointments

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Add your first appointment to start building your visit timeline.

Everything in one place

Educational use only. This tool is for education and personal organization only. It does not provide medical advice, diagnosis, or treatment. Always talk with your oncology team about symptoms, treatment decisions, and urgent concerns.

Before you begin — a quick note

  • ✦ This app is for education and personal organization — it is not a medical record and does not replace your oncology team.
  • ✦ Do not enter full names, phone numbers, addresses, or other identifying details in free-text fields.
  • ✦ Personal health details you enter are stored only on this device. Clearing browser storage removes them.
  • ✦ Analytics are collected in aggregate only — no patient health details are tracked.
  • ✦ Always consult your oncology team about symptoms, treatment decisions, and urgent concerns.
  • ✦ This program is supported by an independent educational grant. The supporter does not control the content and never receives your information.