Throughline

Clinical documentation tools for chronic illness

An AI-powered conversation tool that helps you build structured medical documents through natural dialogue. Organize symptoms, track patterns, prepare for appointments, and create clinical summaries your providers can actually use.

Seven artifacts that tell your care story

As you talk with Throughline, it assembles structured documents called artifacts. Each one captures a different dimension of your care experience. Together, they form a complete framework you can share with providers, reference in appointments, or use to track your own progress.

Pattern Map

Tracks your symptoms, triggers, and how they change over time. Helps you and your providers spot connections that might be missed in a 15-minute visit.

Documentation Priorities

Identifies what needs to be in your medical record and what's currently missing. Helps you focus conversations with providers on the documentation that matters most.

Engagement Thresholds

Maps out how to communicate with each provider based on what works. Tracks communication styles, timing, and the approaches that lead to productive interactions.

Appointment Anchor

Builds structured preparation materials for upcoming appointments. Includes talking points, questions to ask, documents to bring, and follow-up items to confirm.

Decision Ledger

Records clinical decisions and their context. When a treatment was started, why, what alternatives were discussed, and what the expected outcomes were.

Amendment Request Guide

Walks you through the process of requesting corrections to your medical record. Helps you identify what's inaccurate and draft a clear, specific amendment request.

Three modes for different moments

Throughline adapts to where you are in your care journey. Each mode focuses the conversation on a specific goal.

General mode

Open-ended conversation about your condition, history, and experiences. Talk about what's happening, and Throughline organizes it into your artifacts as you go. This is where most people start.

War Room mode

Focused preparation for an upcoming appointment. Throughline helps you identify what to discuss, what questions to ask, what documents to bring, and how to communicate your needs clearly.

Debrief mode

Process a recent visit. Talk through what happened, what was said, and what was decided. Throughline captures the details while they're fresh and updates your artifacts accordingly.

Documents you can actually send

Everything Throughline builds can be exported in formats that work for real healthcare workflows.

Portal messages

Pre-written messages formatted for your patient portal. Copy, paste, and send to your provider with the right clinical language and clear structure.

Clinical summaries

One-page summaries formatted for new providers or specialists. Contains your relevant history, current status, and context they need before your visit.

PDF exports

Branded PDF documents with proper headers, footers, and formatting. Print them, email them, or bring them to your appointment.

Patient advocacy runs through every response

Throughline is not a generic AI conversation tool. It is built on a comprehensive patient advocacy framework that shapes how the system understands your situation, what it asks you, what it notices, and how it structures the documents it creates.

Trauma-aware by design

Many patients with complex or chronic conditions have experienced dismissal, misdiagnosis, or years of advocating for themselves. Throughline understands this context. It is designed to validate what you are going through, to ask the right questions, and to never minimize your experience.

Condition-specific language and libraries

Each supported condition gets its own clinical language library and knowledge base. Throughline doesn't rely on generic medical AI. It draws from condition-specific terminology, diagnostic patterns, documentation strategies, and the particular challenges patients with that condition tend to face in the healthcare system.

System navigation expertise

The advocacy framework covers how clinical documentation shapes care, how providers interpret records, how to communicate effectively within time-constrained appointments, and how to participate in the documentation process. This knowledge informs every document Throughline produces.

Your data stays in your browser

Throughline stores all of your care data in your browser's local storage. Nothing is saved to a server. Nothing is shared with anyone. If you clear your browser data, your Throughline data goes with it.

No accounts required

No email, no password, no profile. You open Throughline and start talking. Your data exists only on your device.

No data collection

We don't track usage patterns, store conversation logs, or build profiles. The AI processes your messages and responds. That's it.

You're in control

Export your data whenever you want. Delete it whenever you want. There's no lock-in, no data hostage situation, no "please don't go" popup.

A language library for each condition

Each supported condition gets its own clinical language library: condition-specific terminology, diagnostic patterns, documentation strategies, and knowledge of the particular barriers patients with that condition face. The general mode works for any condition, and we're adding new specializations regularly.

Endometriosis POTS Long COVID Ehlers-Danlos MCAS Craniocervical Chiari

Start building your care story

No account needed. No setup. Just open Throughline and tell it what's going on.