AssessmentDoctor approvalDelivery
The Castill
operating system.
Three simple steps from online assessment to doctor-approved treatment delivered to your door.
Online Assessment
Doctor Reviewed
Delivered to You
01
Assessment
Answer a few doctor-designed questions about your health, goals, and history.
Step 1 of 302
Doctor approval
A licensed physician reviews your answers and confirms the right plan for you.
Step 2 of 303
Delivery
Your treatment is prepared and shipped discreetly to your door.
Step 3 of 3
Ready to begin?
Start with a short health assessment. Most patients complete it in under 10 minutes.
Start Your Assessment
