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MyBC Health is in development and is not yet available to patients.

MyBC Health: breast cancer care at home

A woman in a knit headscarf sits at her kitchen table with tea and fills in the MyBC Health daily check-in on her phone.

Breast cancer care at home

Your care team sees the full picture, not just the visit.

MyBC Health keeps your symptoms, medications, and readings from your watch or wearable in one place. You choose what your care team sees, so your next visit starts with what happened, not just what you remember.

Get the

Highlights

Keep track of your medications

Log each medication when you take it. Scan a prescription label, view your schedule, and review your list with your care team.

A patient shows an oncology nurse the symptom log in MyBC Health on her phone; both are smiling.

Record symptoms in your doctor’s format

MyBC is being designed around the format cancer doctors already use, so your symptoms can go into your chart as clear data instead of loose notes.

Answers from your record

Ask about your medications and how much you take, what a lab result means, or when your next appointment is. Answers come from your own record in MyBC.

A woman with short regrowth hair shows her phone to her adult daughter, who has an arm around her; the screen shows caregiver sharing in MyBC Health.

Share with people who help

Invite a caregiver or family member and choose what they can see. You can change their access at any time.

One place for everythingday to day.

Designed to work with your existing patient portal, without adding another separate app.

MyBC Health is designed to connect your patient portal, your watch or wearable, your pharmacy, and your genomics report. Today, these do not share information with each other.

See the architecture
The MyBC Health welcome screen, listing appointments, medicines, your care team and your health

What goes into the score

W-BCOG is MyBC’s estimate of how well you are managing everyday activities. This is the same measure your cancer doctor uses (ECOG performance status). It uses the last 14 days of readings from your Apple Watch and your own answers. It weighs six inputs and shows no score when there is not enough data. Support for other watches is being built.

  • Steps0.35
  • Active hours0.25
  • Tiredness0.20
  • Sleep efficiency0.10
  • Resting heart rate0.05
  • Your own rating0.05

The score follows fixed rules (version rule-based-ts-1.0.0). At least seven of the 14 days must have 60% or more of the expected data. Otherwise, it shows no score.

Built for home life during treatment

What the app actually does

Your watch or wearable readings, symptoms, and medications are in one record, with a log of every change.

Sample data. These charts show how the app is designed, not real results.

Heart rate from your wrist

Designed to read your heart rate every day from the watch or wearable you already have, not just at clinic visits.*

How you are managing

Estimated from 14 days of readings, with a range showing how certain the estimate is.

How your symptoms change

Medications taken

Logged when you take them.

Activity

What the score weighs

W-BCOG combines six health readings collected over 14 days. If there is not enough data from at least seven of those days, it shows no score.

One screen for your support team

You decide who joins and exactly what each person can see.

Questions for your care team

Your care team handles prescriptions, diagnoses, and medication changes, rather than the assistant.

Changes you cannot feel

While you sleep, your watch or wearable measures heart rate variability (the small changes in time between heartbeats), skin temperature, and how much of your time in bed you spend asleep.*

Every device

One record across your devices.

You see the same record on any device you pick up. You decide who else can see it.

Your phone

Log a symptom, mark a medication as taken, and view your week on iPhone, Android, or the web. Steps, heart rate, and sleep come from Apple Health on iPhone and Health Connect on Android.*

The Log a symptom screen, a grid of symptoms such as nausea, fatigue, pain, hot flashes and brain fog
The Medications list, with each medicine’s dose and schedule, and the Medications tab selected
The CareDay screen, with today’s plan and quick buttons to log a symptom or message the care team
The Assistant screen, with shortcuts to log a symptom, start a check-in, schedule a visit and message your care team

Larger text, Spanish next

The app uses your phone’s text size. A Spanish version is being built. Some screens are not translated yet.

Your watch or wearable

Use the MyBC watch app to log a symptom from your wrist as soon as you notice it. MyBC is also being built to connect other watches and fitness trackers, whatever the brand, and match their readings with your symptoms, medications, and appointments over time.

The watch app’s symptom list, with Fatigue selected above Pain, Nausea and Headache
The same list on the watch, scrolled down to Shortness of Breath, Loss of Appetite, Insomnia and Anxiety
A woman with short hair smiles as she checks her smartwatch on a leafy path in autumn sun.

Your choice

You agree before anything is shared.

Before you start, the app asks you to accept the terms, the privacy policy, and health data sharing. Each has its own switch. Later, you choose who else can see your record.

A woman with short regrowth hair shows her phone to her adult daughter, who has an arm around her; the screen shows caregiver sharing in MyBC Health.
A setup screen that asks you to accept the terms, the privacy policy and health data sharing, each with its own switch and Read link

A switch for each choice

Each document has its own switch and a link so you can read it first.

The Share with caregiver screen for one caregiver, with a switch for each thing they can see or do

Caregivers you choose

Add the people who help you and remove them whenever you like.

One record, wherever you are.

Works with what you already use.

Your phone, your watch, and your care team’s tablet or computer all use the same record. You do not need to export anything or use a second login.

The Medications list, with each medicine’s dose and schedule, and the Medications tab selected

Medications

The Log a symptom screen, a grid of symptoms such as nausea, fatigue, pain, hot flashes and brain fog

Log a symptom

The first step of the daily check-in, where you confirm or enter your vitals

Daily check-in

The Share with caregiver screen for one caregiver, with a switch for each thing they can see or do

Sharing

One account
Use the same login everywhere. A caregiver you invite sees only what you choose to share.
A log of every change
Each time a provider opens your record or something in it changes, it is logged. Emergency access has a separate log so it can be reviewed.
Your sharing choices follow your data
Your sharing choices stay with your data wherever it goes. If you withdraw permission in one place, the shared data is added to a list for clean-up everywhere.

Log a symptom in the moment, day or night.

A symptom at 3am goes into the log at 3am. At your next visit, it is there just as it happened.

At night by a bedside lamp, a woman’s wrist rests on a pillow; her watch shows the MyBC Health symptom list: fatigue, pain, nausea.

How you are managing at home

Your care team usually asks how you are managing once a month during a short conversation. MyBC estimates the same thing using two weeks of your steps, active hours, sleep, resting heart rate, how tired you feel, and your own rating.

The estimate uses fixed rules rather than a model that learns. MyBC’s servers calculate it from what your phone and watch send. It is investigational and has not been cleared by any regulator.

The first step of the daily check-in, where you confirm or enter your vitals

Checks before the assistant answers

MyBC is being built to remove details that could identify you before your question reaches the AI. More checks are being added to catch wrong or off-topic answers. A final check removes anything that sounds like a prescription, a diagnosis, or a medication change. For questions about your medications, it directs you to your care team.

We do not use health data that could identify you to train general-purpose AI models.

The Assistant screen, with shortcuts to log a symptom, start a check-in, schedule a visit and message your care team

Built to work with your medical record

MyBC is being built to connect with your hospital’s medical record using the same standards other health apps use.

MyBC is not connected to any hospital record today. Data will not be sent back to a hospital record until the hospital’s agreements are in place.

The clinician app’s home screen, with counts of patients, alerts and appointments

Simpler care coordination

Built for the clinicians who treat you, too.

MyBC is designed to point out gaps in care and name the guideline behind each one. Clinicians approve, decline, or change each suggestion. Every step is logged.

A patient shows an oncology nurse the symptom log in MyBC Health on her phone; both are smiling.

Guideline answers with sources

Clinicians can ask about a treatment guideline and get an answer with its source and a grade showing how strong the research behind it is. Checks for medications that may not mix well are built in.

The clinician app’s home screen, with counts of patients, alerts and appointments

A separate view for your caregiver

The person who drives you to appointments can keep track of your medications in their own view, which shows only what you allow.

The Share with caregiver screen for one caregiver, with a switch for each thing they can see or do
A woman in a knit headscarf sits at her kitchen table with tea and fills in the MyBC Health daily check-in on her phone.

Most cancer care happens at home.

That is where most of what matters happens, out of sight of a clinic visit. Everything MyBC records is there to help you and your care team make a better decision next time.

See how it works

Supportive care, in depth

Help with the parts of cancer care you often have to manage on your own.

The Self-MLD screen: a step-by-step lymphatic self-massage routine in five short sequences

Lymphedema

Track swelling, record when you wear your sleeve, and spot changes early.

The Scalp Cooling screen: average hair retention across sessions, tips for session day and a session history

Scalp cooling

Log each cold-cap session and know what to expect during each chemotherapy cycle.

The Chemo Brain Training screen: a four-week score trend and exercises for memory, attention, processing speed and word finding

Chemo brain

Track memory and focus problems so you can show your care team what the fog feels like.

The Fertility Preservation screen: the preservation options before treatment, with how long each takes

Fertility

Learn about your options for preserving fertility and when to decide, before treatment starts.

A woman in a navy headscarf at a kitchen table, holding a letter and a pen, while a man beside her points to the page

Treatment costs

Understand a bill, estimate what you will owe, and find help you qualify for.

Three women on a sofa and an armchair, smiling, with cups of tea around a low table

Culturally specific care

Resources for Black, Latina, Asian American, Native Hawaiian and Pacific Islander, Native American, LGBTQ, rural and veteran communities.

A woman in a rose headscarf waits calmly by a large window before a clinic visit, a notebook in her lap.

Help every reading count at your next visit.

What the evidence says

No study we reviewed reported more than three of these five features.

We reviewed 71 published papers on digital tools for cancer care, looking for five features. None of the 42 studies of individual tools reported more than three. AI or clinical decision support appeared in 7 of the 71.

Download the evidence summary (PDF, 1.2)

Studies reporting each feature · n = 71

Tracking side effects and acting on them61/71
86%
Data security and privacy25/71
35%
Data from wearables or sensors19/71
27%
Connection to medical records11/71
15%
AI or clinical decision support7/71
10%

No study reported more than three of the five features. AI or clinical decision support was the rarest.

Limitations of this review: The review was not registered in advance. One reviewer screened the papers and collected the data. A later check confirmed the paper identifiers, not the judgments. The team building MyBC did the review. Its table of tools has 19 rows describing 16 tools, so the figures here count studies, not tools. MyBC appears once in that table, based on a developer fact sheet. That row is not evidence that MyBC has these features.

Safety

Limits built into MyBC

We don’t replace your doctor.
MyBC does not replace your doctor or your care team. The app supports your care. Every treatment decision belongs to you and your care team.
We don’t prescribe, diagnose, or change a medication.
MyBC will not diagnose, prescribe or tell you to change a dose. The app can tell you what you take and when. Any change is your doctor’s decision. For those questions, the assistant points you to your care team.
We don’t sell your data. Ever.
We do not sell your information. You will be able to download everything MyBC holds about you, at any time.

Getting access

MyBC will come through your clinic.

We plan to offer MyBC through a cancer clinic first, so your own care team is usually the fastest way to get it. If they do not offer it yet, tell us who they are and we will contact them.

  • General questions

    Ask your oncology team if they use MyBC. If they don’t, send us the practice name and we’ll follow up with them directly.

    Name your clinic

    support@mybchealth.com

    Please don’t put health information in an email.

  • Clinics and care teams

    See how MyBC would work for your patients and what it would take to connect it to your EHR.

    Request a walkthrough

    partners@mybchealth.com

    Please don’t include patient health information.

  • Privacy questions

    How this website handles your information.

    Ask about privacy

    privacy@mybchealth.com

    Please don’t put health information in an email.

Each button opens your email app. If your organization blocks it, copy the address instead.

Want to know when MyBC is ready?

See how MyBC works, what it records and the limits it keeps.