Research shows that continuity of care, seeing the same doctor over time, is one of the strongest predictors of better health and lower mortality.
We all know why.
A doctor who has known you for a decade sees you differently.
That relationship is invaluable. It's also, in today's healthcare system, nearly impossible to maintain.
Your doctor sees thousands of patients a year, so when they walk into the room, they're often re-reading your chart for the first time in months and piecing together a story from fragmented notes.
Nobody can hold the whole complexity of your biology and history in their head. Not because they don't care, but because it's humanly impossible.
That is why we built something that can.
Today, we're releasing the first health companion that remembers everything, forgets nothing, and treats your health as a continuous story rather than disconnected appointments.
Your AI Doctor.
We built your AI doctor to function like a diagnostician who has been following your case for life.
When you tell it about a symptom, like a headache, it doesn't just log that you had a headache on a particular day.
It captures the nuance a world-class clinician would write down if they had unlimited time:
“Left-temporal, throbbing, onset Tuesday, worse with screen time, explicitly denied nausea or vision changes.”
It retains this context forever.
If you mention that headache again three months later, it won't ask, "Do you have a history of headaches?" It will ask, "Is this similar to the one you had on the left side back in February? Does it feel different?"
It remembers your medication history, your lab results, your lifestyle experiments, and the goals you set at 10am on a Sunday.
It connects the dots between a symptom you mentioned last year and a biomarker that shifted this week, noticing, for example, that every time your ferritin dips below 30, your anxiety spikes two weeks later.
It builds a working model of you that gets sharper with every interaction.

If you tell your doctor you're starting a strict diet, and they know you've said that five times before without following through, they won't just say "Great!" They'll ask, "What's going to be different this time?"
We spent months engineering this quality into the AI doctor: healthy skepticism.
It notices patterns in your behavior:
A health companion that acts like a yes-man is useless. A companion that holds you accountable to your own history is transformative.
We're all wary of AI that sounds confident but makes things up. In healthcare, hallucinations are unacceptable.
That's why your AI Doctor acts less like a chatbot and more like a researcher with access to your file. It's powered by some of the most capable AI reasoning models available today.
When it gives you an answer, it shows its thinking.
It doesn't guess. If it doesn't know, it tells you. If the data isn't there, it asks for it.

This release is just the beginning.
This year we're adding more features to power your AI Doctor, where it can:
But even today, on day one, it offers something that has been missing from medicine for a long time: continuity.
Every test you take, every conversation you have, and every data point you share makes your AI Doctor more yours. It's the only medical record that talks back, thinks with you, and never forgets.
The future of health isn't just about better drugs or faster tests.
It's about having a partner who knows your story from the first page to the last.
Your AI Doctor is live. Ask it the questions your doctor was never able to answer on your health.