Plan Basics

Coinsurance is the share of a covered medical bill you pay after your deductible. How it works, how it differs from a copay, and how the…

The biggest health insurers in 2026, where they sell plans, how quality ratings compare, and how to pick the best insurance company for you.

How a health savings account works, who can open one, the 2026 and 2027 contribution limits, and what you can spend HSA money on.

High or low deductible? How to compare the full-year cost of each, when each one makes sense, and the 2026 and 2027 HSA and high-deductible plan…

How to check if a doctor is in your health plan’s network, what to do when a directory is wrong, and your options if your doctor…

What counts toward your health insurance deductible, how embedded and family deductibles work, when deductibles reset, and ways to pay less before you meet it.

Copays usually don’t count toward your deductible, but they do count toward your out-of-pocket maximum. How it works and how to check your plan.

HMO or PPO? How the two plan types compare on cost, networks and referrals, when each makes sense, and how EPO and POS plans fit in.

Two health plans means two deductibles. Which plan pays first, how the secondary plan figures its share, and whether a second plan is worth the premium.

How the birthday rule decides which parent’s health plan pays first for kids covered by both, plus the rules for shared birthdays and divorced parents.