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Individual Health

Health insurance and pre-existing conditions: What you need to know

The Baldwin Group
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Updated: August 13, 2026
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6 minute read

Shopping for health insurance can feel stressful enough on its own. But if you have an ongoing health issue, take prescription medications regularly, or have dealt with a serious diagnosis in the past, it’s common to have additional questions about coverage.

Many people worry that a medical condition could make it harder to get health insurance or lead to significantly higher costs. Others wonder whether certain treatments, specialists, or medications will still be covered if they switch plans.

The good news is that today’s individual health insurance landscape offers far more protection than it once did, especially for people with preexisting conditions.

Whether you’re self-employed, between jobs, recently lost employer coverage, or simply exploring independent health insurance fundamentals, understanding how preexisting conditions work can help you shop with more confidence and avoid unnecessary surprises later.

Pre-existing health conditions are illnesses, injuries, or medical conditions you had before enrolling in a new health insurance plan.

Some conditions are temporary and relatively minor, while others may require ongoing treatment, specialist care, or long-term prescriptions. A preexisting condition doesn’t necessarily mean a major illness either. Even common or manageable conditions may fall into this category.

Examples of preexisting conditions can include:

  • Diabetes
  • Asthma
  • High blood pressure
  • Anxiety or depression
  • Cancer
  • Arthritis
  • Sleep apnea
  • Heart disease
  • Pregnancy
  • High cholesterol

For many Americans, these types of conditions are simply part of everyday life. That’s why protections surrounding health insurance coverage are so important.

One of the most common questions people ask is: Are pre-existing conditions covered? Fortunately, for most modern individual health insurance plans, the answer is yes.

Under the Affordable Care Act (ACA), also known as Obamacare, health insurance companies cannot deny coverage because of preexisting conditions.

This was a major change in how health insurance works in the United States. Before the ACA, people with chronic conditions and special needs could face denied applications, waiting periods, higher costs, or exclusions for certain treatments related to their condition.

Today, ACA-compliant individual health insurance plans are required to cover essential health benefits regardless of your medical history. That means if you have asthma, diabetes, cancer, anxiety, or another ongoing condition, you generally cannot be denied coverage simply because of your health history.

This protection has helped millions of Americans feel more secure when changing jobs, becoming self-employed, retiring early, or shopping for coverage independently.

For ACA-compliant plans, health insurance companies cannot increase your monthly premium solely because you have preexisting conditions.

However, insurance premiums can still vary based on factors such as:

  • Your age
  • Your location
  • Tobacco use
  • The type of plan you choose
  • Whether you’re covering dependents or family members

This is where many people understandably get confused. Even though your medical history cannot directly increase your premium under ACA rules, your overall healthcare expenses may still differ depending on the plan’s deductible, coinsurance, prescription coverage, and provider network.

For example, someone who sees specialists regularly or takes multiple medications may want a plan with a slightly higher monthly premium but lower out-of-pocket costs throughout the year.

Looking at the “big picture” of healthcare costs, not just the monthly premium, is often one of the smartest ways to compare plans. And certainly, learn about what happens if you miss a monthly health insurance payment.

Medical underwriting is the process insurance companies historically used to evaluate a person’s health history before approving coverage or setting rates.

Medical underwriting could involve reviewing things like:

  • Past diagnoses
  • Prescription history
  • Surgeries or hospitalizations
  • Height and weight
  • Tobacco use
  • Chronic conditions

Before the ACA, medical underwriting could result in denied coverage, exclusions, or much higher premiums for individuals with certain medical conditions.

Today, ACA marketplace plans generally cannot use medical underwriting to determine eligibility or pricing. However, some non-ACA plans, such as certain short-term health insurance policies or limited-benefit plans, may still use medical underwriting and may not cover preexisting conditions at all.

That’s why it’s important to read plan details carefully and fully understand what a policy does and does not cover before enrolling. A lower-cost plan may look appealing upfront but could leave significant coverage gaps if you need ongoing medical care.

Having preexisting conditions does not prevent you from enrolling in an Affordable Care Act plan.

In fact, the ACA was specifically designed to protect people who need access to ongoing medical care and affordable coverage.

If you qualify for enrollment, you can enroll in ACA-compliant coverage regardless of your health history.

You may qualify during:

  • The annual open enrollment period
  • A special enrollment period triggered by certain life events, such as:
    • Losing employer coverage
    • Getting married or divorced
    • Moving to a new state
    • Having a baby
    • Turning 26 and aging off a parent’s plan

Many people still search online for answers to questions like “can you not be on affordable care act if you have preexisting conditions,” often because they remember how difficult obtaining coverage used to be before Obamacare protections were introduced.

Fortunately, today’s rules offer much stronger consumer protections for people with ongoing healthcare needs.

Individual health insurance offers flexibility for people who don’t have access to employer-sponsored coverage or who want to explore alternative options.

These plans can work well for:

  • Self-employed individuals
  • Freelancers and contractors
  • Part-time employees
  • Early retirees
  • Families without employer coverage
  • Individuals between jobs

Depending on the plan you choose, coverage may include:

  • Preventive care
  • Doctor visits
  • Specialist appointments
  • Prescription drug coverage
  • Emergency care
  • Mental health services
  • Maternity care
  • Hospitalization services

One of the advantages of individual health insurance is the ability to choose a plan that better aligns with your healthcare needs and financial situation.

For example, someone who rarely visits the doctor may prioritize lower monthly premiums, while someone managing a chronic condition may focus more on provider access, prescription coverage, and lower out-of-pocket costs.

If you have ongoing healthcare needs, taking a little extra time to compare plans carefully can make a big difference later.

Review provider networks carefully

  • If you already have doctors or specialists you trust, confirm they participate in the plan’s network before enrolling.
  • Out-of-network care can quickly become expensive, especially for specialist visits or ongoing treatment.

Review prescription drug coverage

  • Not all plans cover medications the same way. Check whether your prescriptions are included in the plan’s formulary and what your expected copays may be.

Compare total healthcare costs, not just premiums

  • A lower premium may come with a much higher deductible or coinsurance responsibility.
  • Try to estimate your likely healthcare usage for the year so you can compare the overall value rather than focusing on a single number.

Understand referral requirements

  • Some plans, such as HMOs, may require referrals from a primary care physician before you can see specialists. Others, like PPOs, offer more flexibility but may come with higher premiums.

Don’t hesitate to ask questions

  • Health insurance terminology can feel overwhelming, especially when comparing multiple plans side by side.
  • Working with a licensed insurance professional can help simplify the process and give you a clearer understanding of your options.

Finding health insurance when you have preexisting conditions can feel challenging at first, especially if you’re navigating coverage on your own for the first time. The good news is you don’t have to figure it all out by yourself.

At The Baldwin Group, we help individuals and families explore health insurance options that fit their healthcare needs, lifestyle, and budget. Whether you’re self-employed, between jobs, aging off a family plan, or simply looking for more flexible coverage, our team can help you compare your options and better understand what different plans offer.

We’ll help explain the details clearly, answer your questions, and guide you toward coverage that makes sense for both your health needs and your financial goals.

Request your free individual health insurance quote today or call 248.717.1423 to speak with an advisor.

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