Take control over your health data across providers and countries. HDA parses, translates, summarises, and structures all your health records from 25+ formats + soon wearables and apps, with focus on medical records and logs. Chat to your complete health picture, spot gaps & trends; identify sensitive info and selectively redact it, safely plug into LLMs, share what you choose via fine-grained access controls. Essential for migrants, health tourists, longevity enthusiasts and chronic health
If you've moved countries what was your biggest health data challenge?
Here's what HDA looks like in practice. Meet Anna a real case shared by one of our early adopters, with some details adjusted for privacy. Her records span Latvia, the UK, and Spain, across three languages. Check out the demo account to see how it looks like.
Multiple profiles writing access (essential for parents and other unpaid carers in real life there are usually more carers for one person, but existing tools aren't built for this reality) removed for the version we're currently launching for a smoother experience
Removing identifiables before interacting with LLMs (or generally exposing your health records publicly)
With all this, top security standards and privacy-first architecture (which doesn't make observability and many other things easy on top of just thinking about privacy at every step and every decision, including frontend)
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Promoted
Are you.adding more languages in the future?
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Maker
@archie_miller_bakewell when it comes to handling your data we're language-agnostic by design. Our UI is currently limited to English, but we are working to expand this.
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Congratulations on the launch! A really important and impactful problem to be working to solve, and a great use of these new technologies.
How has the private beta been going, what do users love the most?
Report
Maker
@benblume Thank you! The beta users loved the PII redaction - being able to highlight sensitive data, and then output a Markdown file suitable to then pass to GenAI tools like Claude for further analysis. This was really helpful feedback, as I had initially feared it would be too niche.
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Maker
Meet the founders behind Health Data Avatar!
Maria Sergeeva, DClinPsy, Addictions MSc International patient advocate, ex-CMO and PR Lead - Semrush, Doctolib, Unlimint
Previously founded 2 health & inclusion non-profits supporting 5,000+ patients
Hex Miller Bakewell, PhD in Quantum Computing,
Built privacy-first AI systems; deep expertise in chatbot security and trust.
Lived experience of chronic conditions and disability, led patient participation groups before building for them
We built Health Data Avatar real health journeys not as an extension of a tool made for hospitals or insurers.
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This is so useful, thank you for building it! I have a very long, complicated medical history and am under the care of different NHS trusts. They each have their own separate systems so they can't access the others' results etc and I have to try to keep track of everything myself - this will help so much!
Report
Maker
@rutheliasjones thank you so much! This is exactly why we built HDA. You just described the experience of millions of people in the UK alone, holding everything together yourself because the systems simply don't talk to each other, and the cost of gaps falls entirely on you. Just acknowledging this reality, and instead of (or at least alongside) endlessly pouring money into new Electronic Health Records for clinics and overwhelming new standards, offering a tool that is actually designed around the patient's needs.
So glad you found us! And please do reach out if there's anything that would make it work better for your specific situation. Stories like yours are what keep us going 💙
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Maker
Let’s talk about carers!
This could be many of you: those who take care of your family’s health count too. And in real life, there’s rarely just one unpaid carer for one person — juggling health records across a family can quickly become a nightmare.
If you’re a mother, can you actually delegate a doctor’s appointment for your child? Who would be there to provide all the information that only you know?
HDA solves this with multi-user profiles (available in Premium), enabling families to co-manage a single patient’s record — a use case no competitor has truly addressed.
Report
Maker
In the meantime, Product Hunt doesn't show any of the comments other than the makers' ones (it became especially obvious, when we added a maker, and their comment appeared right away). On top of the people who reached out, I could see some activity but never a comment. I've read about this issue for some indy makers (obs, big tech launching with big commercialised hunters are fine), which is a sad experience. If you posted a comment, unfortunately, we can't see it and keep reaching out to the support :(
Report
Is there a function for analyzing results? Does it just copy the information, and the AI adds it to the system and gives its recommendations?
Are you.adding more languages in the future?
@archie_miller_bakewell when it comes to handling your data we're language-agnostic by design. Our UI is currently limited to English, but we are working to expand this.
Congratulations on the launch! A really important and impactful problem to be working to solve, and a great use of these new technologies.
How has the private beta been going, what do users love the most?
@benblume Thank you! The beta users loved the PII redaction - being able to highlight sensitive data, and then output a Markdown file suitable to then pass to GenAI tools like Claude for further analysis. This was really helpful feedback, as I had initially feared it would be too niche.
Meet the founders behind Health Data Avatar!
Maria Sergeeva, DClinPsy, Addictions MSc
International patient advocate, ex-CMO and PR Lead - Semrush, Doctolib, Unlimint
Previously founded 2 health & inclusion non-profits supporting 5,000+ patients
Hex Miller Bakewell, PhD in Quantum Computing,
Built privacy-first AI systems; deep expertise in chatbot security and trust.
Lived experience of chronic conditions and disability, led patient participation groups before building for them
We built Health Data Avatar real health journeys not as an extension of a tool made for hospitals or insurers.
This is so useful, thank you for building it! I have a very long, complicated medical history and am under the care of different NHS trusts. They each have their own separate systems so they can't access the others' results etc and I have to try to keep track of everything myself - this will help so much!
@rutheliasjones thank you so much! This is exactly why we built HDA. You just described the experience of millions of people in the UK alone, holding everything together yourself because the systems simply don't talk to each other, and the cost of gaps falls entirely on you. Just acknowledging this reality, and instead of (or at least alongside) endlessly pouring money into new Electronic Health Records for clinics and overwhelming new standards, offering a tool that is actually designed around the patient's needs.
So glad you found us! And please do reach out if there's anything that would make it work better for your specific situation. Stories like yours are what keep us going 💙
Let’s talk about carers!
This could be many of you: those who take care of your family’s health count too. And in real life, there’s rarely just one unpaid carer for one person — juggling health records across a family can quickly become a nightmare.
If you’re a mother, can you actually delegate a doctor’s appointment for your child?
Who would be there to provide all the information that only you know?
HDA solves this with multi-user profiles (available in Premium), enabling families to co-manage a single patient’s record — a use case no competitor has truly addressed.
In the meantime, Product Hunt doesn't show any of the comments other than the makers' ones (it became especially obvious, when we added a maker, and their comment appeared right away). On top of the people who reached out, I could see some activity but never a comment. I've read about this issue for some indy makers (obs, big tech launching with big commercialised hunters are fine), which is a sad experience. If you posted a comment, unfortunately, we can't see it and keep reaching out to the support :(
Is there a function for analyzing results? Does it just copy the information, and the AI adds it to the system and gives its recommendations?