✦ Personal Health Intelligence

Your health data,
finally in context

Longview connects your health devices, tracks your biomarkers over time, and helps you arrive at every doctor's appointment with the full picture.

90+
Days of history
10+
Health metrics
✦ AI
Powered insights
🔒
Your data only
✦ Features

Everything your doctor
wishes you tracked

Longview brings together data from all your health devices into one coherent picture — then helps you make sense of it.

📊
Longitudinal Tracking
Track blood pressure, HRV, sleep stages, resting heart rate, weight, and more over weeks and months — not just today's numbers.
AI Health Assistant
Ask questions about your data. Get insights on correlations between your lifestyle and health markers. Prepare for appointments with confidence.
🔗
Device Integrations
Connects with Oura Ring, Apple Health, Garmin, Omron blood pressure monitors, and more. Your data flows in automatically.
📋
Appointment Reports
Generate a comprehensive clinical summary before any doctor's visit — blood pressure trends, lab results, supplement stack, and key milestones.
🔬
Correlation Explorer
Overlay any metrics to find patterns. Does alcohol affect your next-day HRV? Does training load impact sleep? Find out with lag analysis.
🔒
Private by Design
Your health data belongs to you. No advertising, no data selling, no third-party sharing. Longview is a tool, not a platform.

Works with your devices

Connect once. Data flows automatically.

Oura Ring
Apple Health
Garmin Connect
Omron Connect
Cronometer
Manual Entry
✦ How it works

Up and running in minutes

No complex setup. Just connect your devices and start building your health picture.

1
Create your account
Sign up in seconds. Your data is private and secure from day one.
2
Connect your devices
Link Oura, Apple Health, or other sources. Longview pulls in your history automatically.
3
Discover your patterns
Explore trends, ask the AI assistant, and arrive at your next appointment with the full picture.

Take the long view
on your health

Longview is coming soon. Sign up to be notified when we launch.

Coming Soon
What Makes Longview Different

Most health apps show you your data.
Longview helps you talk to your doctor about what it means.

📊
See the connections

Discover how your sleep, nutrition, and daily habits connect to your biomarkers over time — not just what the numbers are, but what's driving them.

🩺
Bridge the gap

Walk into every appointment with months of context, not just how you feel that day. Your care team sees the complete story — and can act on it.

🗣️
Show, don't just tell

Most appointments start with "how have you been feeling?" Longview gives you — and your doctor — a richer answer. Months of trends and patterns, organized into a clinical summary before you even sit down.

Longview is for people who take their health seriously and want their care team to see the complete picture.
You can't feel everything that matters. But you can know. And knowing puts you in control.

Why Longview Exists
"The patterns in your data over time tell a story that a single appointment never can."

Longview turns your health data into a conversation — between you and your care team, between your numbers and what they mean, between how you feel and what's actually happening.

Built to close the gap between what you know about your health and what your care team sees — giving both of you the complete picture, between visits, when it matters most.

Because the patterns in your data over time tell a story that a single appointment never can.

D
David Fellows
Founder, Longview · San Diego, CA