Health insurance is a contract between you and an insurance company that helps pay for medical expenses. In exchange for a monthly payment (called a premium), the insurance company covers a portion of your health care costs — such as doctor visits, hospital stays, medications, surgeries, and preventive care.

Health insurance protects you from the high cost of medical care by covering part (or most) of your healthcare expenses.


???? Why Health Insurance Matters:

  • Medical care can be extremely expensive.

  • A single emergency room visit or surgery can cost thousands of dollars.

  • Health insurance helps reduce or manage those costs, so you’re not stuck paying everything out of pocket.


???? What Health Insurance Typically Covers:

Covered Services Examples
Doctor visits General checkups, specialists
Hospitalization Surgery, overnight stays
Emergency services ER visits, ambulance
Prescription drugs Medications prescribed by your doctor
Preventive care Vaccines, screenings, annual exams
Mental health services Therapy, counseling, psychiatric care
Maternity and newborn care Pregnancy, childbirth, postnatal care

Exact coverage depends on your plan.


???? Key Health Insurance Terms:

Term Meaning
Premium Monthly fee you pay to keep the policy active
Deductible Amount you must pay out-of-pocket before the insurance starts paying
Copayment (Copay) Fixed fee you pay for services (e.g. $25 for a doctor visit)
Coinsurance Percentage you pay after meeting your deductible (e.g. 20%)
Out-of-pocket max The most you’ll pay in a year — after that, the insurer pays 100%
Network Group of doctors, hospitals, and providers your plan covers

???? Types of Health Insurance Plans:

Type Description
HMO (Health Maintenance Organization) Must use doctors in-network; need referrals
PPO (Preferred Provider Organization) More flexibility; can go out-of-network (higher cost)
EPO (Exclusive Provider Organization) In-network only, but no referrals required
HDHP (High Deductible Health Plan) Lower premiums, higher deductibles; often paired with HSA
Catastrophic Plan Very low-cost, limited coverage; only for people under 30 or with hardship exemptions

???? Why You Need Health Insurance:

  • Protects your savings from unexpected medical bills

  • Covers routine and preventive care (helps catch problems early)

  • Required in some countries or states

  • Often required to qualify for government aid or financial assistance

  • Gives you access to better care and treatment options


???? Example:

If you have a health plan with:

  • A $500 deductible

  • A 20% coinsurance

  • And an $8,000 out-of-pocket max

Then:

  • You pay the first $500 in medical bills.

  • After that, your insurance pays 80%, and you pay 20% — until you’ve spent $8,000 total.

  • Beyond that point, your insurance pays 100% of covered services for the rest of the year.