An AI partner that knows your cancer experience

Meet Hope, an AI partner built for the questions that keep you up at night. This isn’t just a chatbot that read some medical websites — it’s grounded in physician reviewed content, and trusted by thousands of patients.

By patients, for patients · Secure and private · Physician reviewed

These are the questions patients actually ask

Not “what is cancer?” — it’s the real questions that come at 2am, after the appointment, when you're trying to make sense of what just happened.

"What should I even ask at my appointment tomorrow?"

‒ K (52, Breast Cancer Patient)

"I just need to talk through what I’m feeling"

‒ L (71, Metastatic Breast Cancer)

"I got my pathology report back and I don't understand any of it."

‒ S (47, Triple Negative Breast Cancer)

This is what support looks like at 2am

No intake forms. No waiting rooms. Just answers for whatever is on your mind.

3 ways patients use Hope every day

From treatment decisions to emotional support — Hope helps with the moments that matter most.

Treatment options

You're choosing between a lumpectomy and mastectomy, weighing what your surgeon said against what you read online at midnight. Hope helps you sort through the trade-offs and figure out what to ask before you decide.

Symptom tracking

Your joints ache and you're not sure if it's the medication or something worse. Hope helps you log what's happening, understand the context for your symptom.

Appointment prep

You have 15 minutes with your oncologist tomorrow and a hundred thoughts swirling. Hope helps you walk in prepared with the questions that matter, so you’re not left wondering what you forgot in the parking lot after.

Visualize where you are in your experience

No other AI shows you this. Our Cancer Map shows every path and station in your experience — and gives you the support you need at each one. What to expect, what to ask, what comes next. Built by patients, reviewed by oncologists.

Built for cancer, not just health

Hope isn't a standalone chatbot — it's part of Manta Cares, a suite of powerful tools built by patients, for patients.

Make your choice

We're not assigned by your payer or pushed by your provider. You found us, and we’re ready to help.

Navigate the map

Our Cancer Maps help you see what’s coming, get oriented, and navigate your many decisions confidently.

Get the specifics

Hope draws from physician-reviewed cancer content. It’s reliable and contextual, not generic health information.

Find more tools

Hope works together with our symptom tracker, appointment notebook, and cancer map.

Designed for vulnerable moments

Cancer patients are going through one of the hardest experiences of their lives. Hope is built with that weight in mind.

Physician reviewed content

Every response draws from content reviewed by our clinical team, led by Dr. Doug Blayney — former director of the Stanford Cancer Center and past ASCO president.

Support, not replacement

Hope doesn’t diagnose, prescribe, or replace your oncologist — it helps you show up prepared for your upcoming conversations, not skip them.

By people who've been there

Manta Cares is a team of cancer survivors, care partners, advocates, and clinicians. Hope exists because we know what it’s like to navigate cancer.

Mindful of privacy, always

We protect your privacy. Your personal information is never sold or shared.

Get answers when you need them

Hope is available now inside Manta Cares. No waitlist, no insurance approval, no referral needed. Just a conversation whenever you're ready.

support@mantacares.com

455 Market St Ste 1940-456928

San Francisco, CA 94105

Manta Cares, Inc. © 2026 All Rights Reserved

"I finally walked into my appointment prepared with the right list of questions.”

‒ M (59, Breast Cancer Patient)

An AI partner that knows your cancer experience

Meet Hope, an AI partner built for the questions that keep you up at night. This isn’t just a chatbot that read some medical websites — it’s grounded in physician reviewed content, and trusted by thousands of patients.

By patients, for patients · Secure and private · Physician reviewed

These are the questions patients actually ask

Not “what is cancer?” — it’s the real questions that come at 2am, after the appointment, when you're trying to make sense of what just happened.

"What should I even ask at my appointment tomorrow?"

‒ K (52, Breast Cancer Patient)

"I just need to talk through what I’m feeling"

‒ L (71, Metastatic Breast Cancer)

"I got my pathology report back and I don't understand any of it."

‒ S (47, Triple Negative Breast Cancer)

This is what support looks like at 2am

No intake forms. No waiting rooms. Just answers for whatever is on your mind.

3 ways patients use Hope every day

From treatment decisions to emotional support — Hope helps with the moments that matter most.

Treatment options

You're choosing between a lumpectomy and mastectomy, weighing what your surgeon said against what you read online at midnight. Hope helps you sort through the trade-offs and figure out what to ask before you decide.

Symptom tracking

Your joints ache and you're not sure if it's the medication or something worse. Hope helps you log what's happening, understand the context for your symptom.

Appointment prep

You have 15 minutes with your oncologist tomorrow and a hundred thoughts swirling. Hope helps you walk in prepared with the questions that matter, so you’re not left wondering what you forgot in the parking lot after.

Visualize where you are in your experience

No other AI shows you this. Our Cancer Map shows every path and station in your experience — and gives you the support you need at each one. What to expect, what to ask, what comes next. Built by patients, reviewed by oncologists.

Built for cancer, not just health

Hope isn't a standalone chatbot — it's part of Manta Cares, a suite of powerful tools built by patients, for patients.

Make your choice

We're not assigned by your payer or pushed by your provider. You found us, and we’re ready to help.

Navigate the map

Our Cancer Maps help you see what’s coming, get oriented, and navigate your many decisions confidently.

Get the specifics

Hope draws from physician-reviewed cancer content. It’s reliable and contextual, not generic health information.

Find more tools

Hope works together with our symptom tracker, appointment notebook, and cancer map.

Designed for vulnerable moments

Cancer patients are going through one of the hardest experiences of their lives. Hope is built with that weight in mind.

Physician reviewed content

Every response draws from content reviewed by our clinical team, led by Dr. Doug Blayney — former director of the Stanford Cancer Center and past ASCO president.

Support, not replacement

Hope doesn’t diagnose, prescribe, or replace your oncologist — it helps you show up prepared for your upcoming conversations, not skip them.

By people who've been there

Manta Cares is a team of cancer survivors, care partners, advocates, and clinicians. Hope exists because we know what it’s like to navigate cancer.

Mindful of privacy, always

We protect your privacy. Your personal information is never sold or shared.

Get answers when you need them

Hope is available now inside Manta Cares. No waitlist, no insurance approval, no referral needed. Just a conversation whenever you're ready.

support@mantacares.com

455 Market St Ste 1940-456928

San Francisco, CA 94105

Manta Cares, Inc. © 2026 All Rights Reserved

An AI partner that knows your cancer experience

Meet Hope, an AI partner built for the questions that keep you up at night. This isn’t just a chatbot that read some medical websites — it’s grounded in physician reviewed content, and trusted by thousands of patients.

By patients, for patients · Secure and private · Physician reviewed

"I finally walked into my appointment prepared with the right list of questions.”

‒ M (59, Breast Cancer Patient)

These are the questions patients actually ask

Not “what is cancer?” — it’s the real questions that come at 2am, after the appointment, when you're trying to make sense of what just happened.

"What should I even ask at my appointment tomorrow?"

‒ K (52, Breast Cancer Patient)

"I just need to talk through what I’m feeling"

‒ L (71, Metastatic Breast Cancer)

"I got my pathology report back and I don't understand any of it."

‒ S (47, Triple Negative Breast Cancer)

This is what support looks like at 2am

No intake forms. No waiting rooms. Just answers for whatever is on your mind.

3 ways patients use Hope every day

From treatment decisions to emotional support — Hope helps with the moments that matter most.

Treatment options

You're choosing between a lumpectomy and mastectomy, weighing what your surgeon said against what you read online at midnight. Hope helps you sort through the trade-offs and figure out what to ask before you decide.

Symptom tracking

Your joints ache and you're not sure if it's the medication or something worse. Hope helps you log what's happening, understand the context for your symptom.

Appointment prep

You have 15 minutes with your oncologist tomorrow and a hundred thoughts swirling. Hope helps you walk in prepared with the questions that matter, so you’re not left wondering what you forgot in the parking lot after.

Visualize where you are in your experience

No other AI shows you this. Our Cancer Map shows every path and station in your experience — and gives you the support you need at each one. What to expect, what to ask, what comes next. Built by patients, reviewed by oncologists.

Built for cancer, not just health

Hope isn't a standalone chatbot — it's part of Manta Cares, a suite of powerful tools built by patients, for patients.

Make your choice

We're not assigned by your payer or pushed by your provider. You found us, and we’re ready to help.

Navigate the map

Our Cancer Maps help you see what’s coming, get oriented, and navigate your many decisions confidently.

Get the specifics

Hope draws from physician-reviewed cancer content. It’s reliable and contextual, not generic health information.

Find more tools

Hope works together with our symptom tracker, appointment notebook, and cancer map.

Designed for vulnerable moments

Cancer patients are going through one of the hardest experiences of their lives. Hope is built with that weight in mind.

Physician reviewed content

Every response draws from content reviewed by our clinical team, led by Dr. Doug Blayney — former director of the Stanford Cancer Center and past ASCO president.

Support, not replacement

Hope doesn’t diagnose, prescribe, or replace your oncologist — it helps you show up prepared for your upcoming conversations, not skip them.

Built by people who've been there

Manta Cares is a team of cancer survivors, care partners, advocates, and clinicians. Hope exists because we know what it’s like to navigate cancer.

Mindful of privacy, always

We protect your privacy. Your personal information is never sold or shared.

Get answers when you need them

Hope is available now inside Manta Cares. No waitlist, no insurance approval, no referral needed. Just a conversation whenever you're ready.