Built Specifically for Rare Disease
General health tools weren't designed for rare conditions. We built Basion from the ground up — with a knowledge base covering 7,000+ rare diseases, 500,000+ indexed medical publications, and AI that understands the biology, the treatments, and the insurance landscape specific to your condition.
AI That Actually Understands Rare Disease
Each companion is purpose-built for the rare disease journey — trained on medical literature, clinical guidelines, and the specific biology of your condition. Not a general chatbot. A specialized team.
Research & Information
The Researcher
Monitors the latest publications, clinical developments, and treatment advances for your specific condition — and translates complex medical information into language you can actually use. Powered by a knowledge base of 500,000+ rare disease publications.
The Trial Scout
Scans clinical trial registries continuously and alerts you when new studies match your condition, location, and eligibility — saving you hours of searching through clinicaltrials.gov.
Insurance & Financial Support
The Funding Guide
Finds grants, patient assistance programs, copay support, and financial resources you may qualify for. Navigating rare disease coverage shouldn't be a full-time job.
The Appeals Assistant
Helps you build evidence-based appeal letters when insurance claims are denied — pulling from clinical guidelines, FDA labels, and your medical history to make the strongest possible case.
The Bill Reviewer
Reviews medical bills for errors, duplicate charges, and coding issues — because medical billing shouldn't require a decoder ring.
Organization & Coordination
The Document Organizer
Keeps your medical records, lab results, imaging, and important documents in one secure place — organized, searchable, and easy to share with providers when you choose.
The Care Coordinator
Tracks appointments, medications, refills, and the many moving pieces of care across multiple providers — so nothing falls through the cracks.
Wellbeing & Support
The Companion
Sometimes you need a space to process what you're going through. A supportive tool for reflection, journaling, and working through the emotional weight of living with a rare condition.
The Resource Finder
Connects you with therapists, support groups, and mental health resources that specialize in chronic and rare conditions — not generic directories.
The Researcher
Monitors the latest publications, clinical developments, and treatment advances for your specific condition — and translates complex medical information into language you can actually use. Powered by a knowledge base of 500,000+ rare disease publications.
The Trial Scout
Scans clinical trial registries continuously and alerts you when new studies match your condition, location, and eligibility — saving you hours of searching through clinicaltrials.gov.
The Funding Guide
Finds grants, patient assistance programs, copay support, and financial resources you may qualify for. Navigating rare disease coverage shouldn't be a full-time job.
The Appeals Assistant
Helps you build evidence-based appeal letters when insurance claims are denied — pulling from clinical guidelines, FDA labels, and your medical history to make the strongest possible case.
The Bill Reviewer
Reviews medical bills for errors, duplicate charges, and coding issues — because medical billing shouldn't require a decoder ring.
The Document Organizer
Keeps your medical records, lab results, imaging, and important documents in one secure place — organized, searchable, and easy to share with providers when you choose.
The Care Coordinator
Tracks appointments, medications, refills, and the many moving pieces of care across multiple providers — so nothing falls through the cracks.
The Companion
Sometimes you need a space to process what you're going through. A supportive tool for reflection, journaling, and working through the emotional weight of living with a rare condition.
The Resource Finder
Connects you with therapists, support groups, and mental health resources that specialize in chronic and rare conditions — not generic directories.

Find Rare Connections
Find people who actually understand.
No algorithm replaces someone who gets it. Rare Connect is our space for genuine human connection — smart matching that finds people walking a similar path, not a generic support forum.
We See How Much You Carry
Caregiving for someone with a rare condition means managing a thousand details while running on too little sleep. You deserve tools that lighten the load — not add to it.
What we help with:
- Financial navigation — Finding grants, reviewing bills, organizing insurance appeals
- Logistics support — Tracking supplies, coordinating schedules, managing medications
- Information management — Keeping records organized, summarizing across providers
- Planning ahead — Resources for legal planning, guardianship, and future care
- Your wellbeing too — Because you can't pour from an empty cup


Tools to Amplify Your Impact
You're building community, driving awareness, and pushing for change. We built tools to support that work — so you can spend less time on logistics and more time on impact.
Privacy You Can Trust
Your health information is deeply personal — especially when your condition is rare. We built Basion with privacy as a foundation, not an afterthought.
You own your data. Always.
You decide what to share and with whom.
We don't sell your information. Ever.
We don't get paid to promote treatments. We're on your side.
Common Questions
Here's what we can — and can't — do.
Built by People Who've Done This Before
Basion was founded by a team with deep expertise in healthcare AI, machine learning, and building production systems for sensitive health data. We've spent years at the intersection of technology and medicine. Now we're focused entirely on rare disease.
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Free to use. No ads. No data selling. Built for the rare disease community.
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