Walk into yournext appointmentprepared.
Turn your labs, wearable trends, and health history into a prep document and a list of questions worth asking.
Free to join. No health data needed to sign up. For US residents only.
Appointment prep sheet
Sample output
Changes since last visit
Resting heart rate
Up 6 bpm over 3 months
Sleep
Down ~40 min/night
Questions to consider
- Could these changes be related to your new medication?
- Is a follow-up lab worth discussing?
Evidence note: Moderate evidence. Ask your clinician whether it applies to you.
Keep your health organized and ready for every visit.
Navigating modern healthcare often feels like putting together a puzzle with missing pieces. When doctor visits are typically about 15 to 20 minutes, critical questions naturally fall through the cracks. To make matters worse, personal health records remain scattered across disconnected portals and lab PDFs, while daily tracking logs, glucose readings, and home data are difficult for time-crunched providers to quickly review or act on.
We do more than just aggregate your data—we bring clarity to it. By consolidating your home tracking, lab histories, and medical records into a concise, provider-ready Prep Sheet, we translate raw health data into clear trends and targeted questions. We convert overwhelming data points into plain-English insights and context-driven questions, giving you and your caregivers the support needed to advocate with confidence.
Instead of spending your appointment feeling unprepared and trying to connect the dots, you or your caregiver can walk in fully prepared and spend every minute having an informed, productive conversation with your care team.
How it works
Three steps from scattered data to a better conversation.
Step 01
Bring your data.
Labs, wearable trends, medications, and your own notes.
Step 02
Get your prep document.
A clear summary of what changed, what stands out, and questions to ask, with the evidence behind each.
Step 03
Share it with your doctor.
Print it or send it before your visit.

A shared loop
You bring the context, your clinician brings the judgment.
Why span9?
Honest about what the evidence says. Nothing to sell you.
Evidence first.
Every suggestion shows its source and how certain it is.
Independent.
We don't sell supplements, tests, or devices.
Built for your conversation.
Empowering you to have a better conversation with your doctor, with your organized health data and clarity.

Early access
Help us build it.
Join the waitlist for founding-member pricing and a say in what we build.
- Founding-member pricing
- A say in what we build
- No health data needed to sign up
