Safety Built In From Day One
JointEffort was designed with clinical guidance at every level. Here's how we keep you safe.
Clinical Guidance
Every piece of content in JointEffort is reviewed by Dr. Jessica Hooper, MD:
- • Board-certified orthopedic surgeon
- • Clinical Assistant Professor, a leading West Coast medical school
- • Director of outpatient joint replacement, a major academic surgery center
- • Specializes in total hip replacement (THR) and total knee replacement (TKR)
What JointEffort Is — and Isn't
| JointEffort IS | JointEffort IS NOT |
|---|---|
| A recovery support tool | A medical device |
| A daily companion for structure and reassurance | A replacement for your surgeon or PT |
| A way to track your progress and spot concerns early | A diagnostic or treatment tool |
| Reviewed by an orthopedic surgeon | Making clinical decisions about your care |
Red Flag Detection
When your check-in reveals something concerning, here's what happens:
Detection
Check-in flags potential concern (DVT, SSI, or other warning signs)
Alert
You see a clear, actionable warning
Guidance
Specific instructions on what to do next
Notification
Caregiver is automatically alerted
AI Safety Boundaries
What the AI Companion Can Do
- Recognize patterns in your check-in responses
- Flag concerning symptoms (DVT, SSI warning signs) for your attention
- Personalize physical therapy (PT) exercise recommendations
- Answer common recovery questions
- Adapt daily plans based on how you feel
What the AI Companion Cannot Do
- Diagnose medical conditions
- Make treatment decisions
- Replace professional medical advice
- Access your medical records
- Prescribe medications
Facts Mode — Verified Answers
When you ask a medical question, Facts Mode ensures every answer comes from approved medical content — with sources you can verify.
- Answers drawn only from reviewed medical sources
- Every response includes clickable source links
- Toggle between Facts and Chat modes anytime

Medical Disclaimer
JointEffort is designed to support, not replace, your care team. Always follow your surgeon's and physical therapist's instructions. For medical emergencies, call 911.
Ready to start your recovery?
JointEffort is free — no credit card, no insurance, no catch.