Seeing Patients
Where technology, product craft, and empathy collide to give patients an edge.
Why this exists
Hi, I’m Ari Akerstein — cancer survivor, dad of three, Product leader (former PM at FB/Meta, Walmartlabs, IncludedHealth and other startups). I’m now Co-founder/CEO of Navis Health AI.
I’ve lived the crazy experience of navigating a cancer diagnosis as a new dad. I had this constant sense I was a two front war: one side was handling medical questions/biology, and on the other, navigating a very disjointed system.
This is meant to be my field notebook as I build Navis AI, living with cancer in my rearview (and sometimes side mirror), raising kids, talking to patients and clinicians. I don’t know exactly how it’ll end, but I want to capture the process as we go.
What I write about
I expect most posts fall into two loose but intertwined categories:
1. Patient-facing
These are written to (and sometimes by) people who are living this:
How it actually feels to wait for scan results
Decision-making when you don’t have the data you need
questions to bring into the room with your oncologist
the mental game of trying to be a parent/partner and a patient at the same time
I’ll try to make these pieces practical, honest, and readable.
2. Product & Company Building
These are founder notes on building a new kind of AI + people company:
what it’s like to build Navis as someone who’s been on the receiving end of care
how we think about using (and limiting) AI in cancer care
product decisions I’ve regretted, and the ones I’d fight for again
fundraising and tradeoffs when your “users” are literally patients
These are more “founder brain,” but I write them assuming patients might also be interested in how the machine gets made.
Why this exists
When I was diagnosed, it felt like a two-front war:
one front was the biology and treatment
the other was the system: scheduling, insurance, portals, conflicting opinions, and the quiet sense that no one had the full picture
At the same time, I knew there was a ridiculous amount of unused “magic” sitting on the shelf: AI models, diagnostics, data, tools. Patients were stuck with yesterday’s workflows while today’s tools sat in PDFs and pilots.
This newsletter is my way of:
thinking out loud about how we could do better, and
staying accountable to real patients while I build Navis.
What you’ll get
This is me riffing on whatever’s actually top of mind as I build Navis, talk with patients, and think through the messiness of AI in healthcare and everything around it. To be totally honest this is as much a personal journal as aimed at growing readership.
Who this is for
Patients and caregivers who want clarity, validation, and better questions to ask
Tech folks/Builders, e.g., product/engineering/design/data folks, and investors who care about patient-first AI and consumer product in cancer
Clinicians and scientists interested in the latest care-delivery and tech tools helping patients.
And anyone else that finds this useful. If you’re interested in health tech/AI, patient care, cancer, AI, and the weird places they collide, then welcome!

