Understand insurance
Start with plan types, costs, networks, and enrollment.
Learning Center
Begin with the decision in front of you.
Healthcare information is easier to use when it is organized around a real task. Choose a pathway, read a focused guide, and keep a list of questions for the responsible plan, agency, or provider.
Guided pathways
What are you working through?
Each pathway collects a few essential guides in a practical reading order.
Handle a bill or denial
Organize documents, identify deadlines, and prepare questions.
Learn Medicare & Medi-Cal
Understand program structure and common choices.
Access care
Find lower-cost care and understand access barriers.
Advocate for change
Learn how patients, students, and physicians can participate.
A simple method
Read. Verify. Prepare. Act.
- ReadLearn the core terms and process.
- VerifyCheck current rules with the official source.
- PrepareGather documents and write precise questions.
- ActContact the organization responsible for the decision.
Essential reading
Open the complete library →Six guides to bookmark.
Denials & Appeals2 min read
What to Do After a Claim Denial
A calm, document-based approach to identifying the reason, deadline, evidence, and appeal path.
Read guideMedical Bills2 min read
How to Read an Explanation of Benefits
An EOB is usually not a bill. Learn what each number means and how to spot an error.
Read guideMedicare2 min read
Medicare Parts A, B, C, and D
A practical guide to the major pieces of Medicare and the choices they create.
Read guideAdvocacy2 min read
Prior Authorization: Why Care Gets Delayed
Understand why plans use prior authorization, how delays occur, and what reform can address.
Read guideMedical Bills2 min read
How to Challenge a Medical Bill
Check accuracy, insurance processing, assistance programs, and consumer protections before paying.
Read guideInsurance Basics2 min read
How to Confirm a Doctor Is Really In Network
Directories can be wrong. Use a two-sided confirmation process before scheduling care.
Read guideUse this site safely
Education, not individualized advice.
Coverage Compass can help you understand terminology and prepare questions. It cannot determine eligibility, select a plan, diagnose a condition, provide legal advice, or guarantee an appeal result. Always verify current information with the responsible organization.