Built for complex, chronic conditions

Primary care that actually knows you

An AI doctor that's read your full medical history and genome — so every answer fits your actual body, not the generic advice a chatbot gives. A human physician is one tap away, anytime.

HIPAA compliantSOC 2 secureNo insurance needed
Your care sessionLive
Context loaded6 yrs of recordsGenetics linked47 documents
My Crohn's is flaring again. Could it be related to the Humira I started three months ago?
Stone

Looking at your full history — the 2022 colonoscopy, your current Humira, and the CARD9 variant in your genetics — this pattern is clinically meaningful. Your CRP was already trending up beforehand. I'd like to loop in Dr. Chen.

Genetic insight surfaced

CARD9 variant → elevated IBD severity risk. Cross-referenced with your 2022 biopsy and March labs. Flagged for specialist review.

Members have been seen at
  • Mayo Clinic
  • Cleveland Clinic
  • Johns Hopkins
  • UCSF Health
  • Mass General
Why Stone

Why not just ask ChatGPT?

Because a general chatbot starts from nothing every time. Stone starts from your complete medical history and genome — so its answers are about your actual body, not the average person's.

A general chatbot
  • Starts from nothing every conversation
  • No access to your records, labs, or imaging
  • Knows nothing about your genetics
  • Generic advice — sometimes confidently wrong
Your Stone AI doctor
  • Reads your entire medical history before you ask
  • Your labs, diagnoses, meds, and imaging, all in context
  • Your genome, linked to your actual conditions
  • Answers grounded in your body — a physician one tap away
How it works

Up and running in three steps

We do the heavy lifting, so your care team has everything it needs to actually help you.

1

Sign one consent form

A single authorization lets us gather records from every hospital, clinic, lab, and pharmacy you have visited. We coordinate everything — nothing to track down yourself.

2

Connect your genetics

Upload a 23andMe, AncestryDNA, or similar file. No prior test? We send a kit. Stone is the first platform to clinically link your genetic profile to your health history.

3

Get care that knows you

Chat, send photos, video-call a physician, order labs, get referrals. Your AI and care team have the complete picture — they never start from scratch.

First of its kind

Your genome, finally in clinical context

Stone is the first platform to link your genetic code to your longitudinal health record. Our geneticists interpret your variants against your actual history — never in isolation.

  • Upload a prior test, or we send a kit to your door
  • PhD and MD geneticists review your variants in clinical context
  • Genetic risk factors surface automatically in every consultation
  • Guidance based on your actual DNA, not population averages
Genetic profileReviewed by geneticist
BRCA1 / BRCA2Low risk
CARD9Variant detected
HLA-B27Positive — monitored
MTHFRHeterozygous
G6PDNormal
AI insight

HLA-B27 positive + 2022 uveitis episode → elevated ankylosing spondylitis risk. Cross-referenced with recent joint pain. Rheumatology referral queued.

Complete context

Every record. One place. No work on your end.

The moment you sign your consent form, Stone pulls your complete history from every provider, hospital, and lab you authorize. Your care team sees the full picture most doctors never get.

  • Pulls from every EHR, lab, and pharmacy you authorize
  • Records normalized and structured for analysis
  • Trends, patterns, and anomalies surfaced automatically
  • Your care team always has full context
MMayo ClinicQQuest DiagnosticsKKaiser PermanenteEEpic MyChartCCVS PharmacyAAncestry DNAOne record
Full-service primary care

Everything a clinic does, from your phone

Stone is a complete primary care replacement. Send photos, video-call a physician, get blood drawn near you, or let us find the right specialist and make the introduction.

  • Photo and video visits with board-certified physicians
  • At-home or in-lab blood draws via our partner network
  • Warm specialist introductions — we vet and coordinate
  • Prescriptions, refills, and medication guidance

Send photos

Rashes, wounds, skin changes — reviewed by AI and a physician.

Video visits

Face-to-face with a board-certified physician, any time.

Lab draws

At-home kits or 2,000+ in-person partner locations.

Specialist intros

We find, vet, and coordinate the referral for you.

Who Stone is for

Built for people with complex, ongoing conditions

Generic primary care was not designed for you. Stone was.

Type 1 & Type 2 Diabetes
Crohn's & Ulcerative Colitis
Lupus
Multiple Sclerosis
Rheumatoid Arthritis
Rare & Undiagnosed Disease
Cancer & Survivorship
Celiac Disease
IBS & SIBO
Psoriatic Arthritis
Thyroid Disorders
Chronic Fatigue Syndrome
Our mission

Building toward fully AI-driven primary care

We believe AI will eventually handle most primary care. We are building toward that — with human physicians always one tap away.

Phase 1

AI-assisted care

AI handles triage and initial guidance. Physicians supervise every interaction.

Phase 2Where we are today

AI-first, human on demand

Your AI doctor handles day-to-day care. A human physician is one tap away whenever you want one.

Phase 3

Fully autonomous AI care

AI delivers complete primary care. Physicians available for edge cases.

Member stories

People finally getting answers

I've had Crohn's for nine years. Stone was the first to connect the dots between my genetic results and what's actually been happening. I finally feel like someone sees the whole picture.
Sarah K.
Crohn's disease · Member since 2025
Three years undiagnosed before Stone. Within two weeks, the AI flagged a genetic variant my rheumatologist had never mentioned. Now I have a diagnosis and a real treatment plan.
Marcus T.
Ankylosing spondylitis · Member since 2025
Managing T1D and Hashimoto's with separate doctors who never talked to each other was exhausting. Stone sees my whole picture. It's genuinely changed how I manage my health.
Priya M.
T1D + Hashimoto's · Member since 2024
Our team

World-class scientists and engineers

The team required to actually build this.

Genetics research

World-class geneticists

PhD and MD researchers published in Nature and NEJM — now building the first platform to clinically link genotype to longitudinal health data.

GWASPolygenic riskRare variants

Engineering

AI and infrastructure

Engineers from leading AI labs, building the systems that aggregate, normalize, and reason across millions of health records in real time.

EHR integrationClinical AIFHIR / HL7

Clinical

Board-certified physicians

Specialists in chronic and complex conditions — not generalists. They train our models and provide oversight on every patient interaction.

RheumatologyGastroenterologyOncology
Pricing

One plan. Everything included.

No tiers. No surprises. Everyone gets the full Stone platform.

Stone CompleteEverything included
$199/ year

No insurance required · No hidden fees · Less than 55¢ a day


  • Full health-history aggregation — we pull every record automatically
  • Genetic analysis — upload or we send a kit, linked to your health data
  • Unlimited AI consultations with full health + genetic context
  • Unlimited board-certified physician access — chat, photo, or video
  • Lab draws via our partner network — at-home or in-person
  • Specialist referrals with warm, coordinated introductions
  • Prescriptions, refills, and medication guidance
  • HIPAA compliant · SOC 2 secure · Your data is never sold

Joining the waitlist — we are onboarding complex patients first.

Your questions, answered

Can Stone replace my current primary care doctor?

Stone is built to be your complete primary care home — including chronic condition management, where traditional primary care most often falls short. Our AI has your full health history and genetic context, and our physicians specialize in complex conditions. For procedures requiring physical presence, we coordinate referrals.

How does Stone aggregate my health records?

You sign a single consent form. Stone connects to your providers' EHR systems, labs (Quest, LabCorp, and others), and pharmacies via HIPAA-compliant integrations. We normalize and structure everything so our AI can reason across your entire history — not just what you remember to mention.

What happens with my genetic data?

Your genetic data is used solely to inform your care on Stone. We never sell it, share it with third parties, or use it to train models for other users. It is stored encrypted, accessed only by our AI and your care team, and you can delete it at any time.

Is there a real doctor I can talk to?

Whenever you want. Stone starts with your AI doctor, and a board-certified physician is one tap away — add one to any conversation by chat, photo, or video. For complex conditions you can keep a consistent physician who knows your full history. You are never forced into a human visit, and never stuck without one.

Does Stone work for rare or undiagnosed diseases?

This is one of our most important use cases. The combination of complete health history, genetic data, and world-class geneticists on staff means Stone is uniquely positioned to help people who have been bounced around the system without answers.

What if I need a specialist?

Stone handles specialist coordination end-to-end. We identify the right specialist, vet them for your specific case, and make a warm introduction with your records already shared. You never have to explain your history from scratch.

The primary care your condition actually deserves

We are onboarding complex patients first. Join the waitlist and we will reach out the moment your spot is ready.