How to Apply for Medicaid (MO HealthNet) in Missouri: A St. Louis Guide
Revised July 13, 2026
How do I apply for Medicaid (MO HealthNet) in Missouri?
To apply for MO HealthNet (Missouri Medicaid), apply online at mydss.mo.gov/healthcare/apply, call the Family Support Division at (855) 373-9994, apply in person at a local Family Support Division Resource Center, or mail a paper application to the Family Support Division, P.O. Box 2700, Jefferson City, MO 65102. You’ll provide your Social Security number and proof of identity, residency, and household income. Thanks to Medicaid expansion, adults 19–64 can now qualify on income alone (about 138% of the poverty level). Eligibility is usually decided within about 45 days, and coverage can be backdated.
Keep reading ↓Putting off a doctor’s visit because you’re uninsured is a gamble too many St. Louis families are forced to make — in Dogtown, in Bridgeton, out in St. Charles, across the river in Granite City. A nagging cough, a lump you keep meaning to check, a kid’s ear infection at 2 a.m. Here’s the good news a lot of people missed: since Missouri expanded Medicaid, hundreds of thousands more adults now qualify for free or low-cost health coverage through MO HealthNet — and you might be one of them without realizing it. This guide shows you how to apply, and if you’re helping a parent, a patient, or a friend get covered, it’s written for you too.
For years, the hardest part wasn’t the paperwork — it was being told you earned a little too much to qualify but nowhere near enough to buy insurance on your own. That gap trapped a lot of hardworking people. Expansion closed it. If you looked into Medicaid before and got turned away, the rules that turned you down may not apply anymore. It is genuinely worth a fresh look.
To apply for MO HealthNet (Missouri Medicaid), go online to mydss.mo.gov/healthcare/apply, call the Family Support Division at (855) 373-9994, apply in person at a local Family Support Division Resource Center, or mail a paper application to the Family Support Division, P.O. Box 2700, Jefferson City, MO 65102. You’ll provide your Social Security number and proof of identity, residency, and household income. Eligibility is usually decided within about 45 days — and coverage can be backdated to cover recent medical bills.
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Four Ways to Apply
- Online (fastest) — apply at mydss.mo.gov/healthcare/apply and upload your documents through the myDSS Document Uploader. Available any time.
- By phone — call the Family Support Division at 855-373-9994 to apply or ask questions.
- In person — visit your local Family Support Division Resource Center for hands-on help.
- By mail — download and print the single Missouri application and mail it to the Family Support Division, P.O. Box 2700, Jefferson City, MO 65102.
Missouri now uses one application form for all Medicaid programs, so you don’t have to figure out which category you fit — the state sorts that out from your answers.
Who Qualifies Now — Medicaid Expansion Changed the Rules
This is the part people miss. Thanks to Medicaid expansion, adults ages 19–64 can qualify based on income alone — you no longer have to be pregnant, disabled, or a parent to get covered. The cutoff is roughly 138% of the federal poverty level: about $1,730 a month for one person or roughly $3,588 a month for a family of four (higher for larger households). Children and pregnant women qualify at higher income levels still. These figures shift yearly, so if you’re anywhere close, apply — MO HealthNet checks the current numbers for you at mydss.mo.gov.
What You’ll Need to Apply
- Social Security numbers for those applying
- Proof of identity (a driver’s license or state ID)
- Proof of Missouri residency (a lease, utility bill, or mail)
- Proof of household income (recent pay stubs, benefit letters, or a statement if you have none)
- If you’re 65 or older, blind, or disabled — the Aged, Blind, and Disabled (ABD) Supplement form
- Immigration or citizenship documentation, if applicable
Applying online lets you send these straight through the myDSS Document Uploader, which is the quickest way to avoid back-and-forth.
What MO HealthNet Covers
Coverage is comprehensive — not a stripped-down plan. MO HealthNet includes doctor visits, hospital and emergency care, prescriptions, lab and X-ray, maternity and newborn care, mental health and substance-use treatment, and preventive care like checkups and immunizations. Most members pick a managed-care health plan — in the St. Louis area that includes Home State Health, Healthy Blue, and UnitedHealthcare Community Plan — which comes with a member card, a network of local doctors, and a nurse line. Kids get extra benefits through MO HealthNet for Kids (Missouri’s CHIP), including dental and vision.
Special Paths to Coverage
Beyond the standard adult pathway, Missouri has targeted programs worth asking about:
- Pregnant women — MO HealthNet for Pregnant Women and Show-Me Healthy Babies cover prenatal care, delivery, and postpartum at higher income limits; coverage can start quickly so care isn’t delayed.
- Children — MO HealthNet for Kids (Missouri’s CHIP) covers children in families that earn too much for regular Medicaid but can’t afford private insurance, and includes dental and vision.
- Adults 65+, blind, or disabled — the Aged, Blind, and Disabled programs cover long-term care, in-home services, and help with Medicare costs.
- Working people with disabilities — the Ticket to Work Health Assurance program lets you earn more and keep coverage.
- Young adults who aged out of foster care — may qualify for coverage up to age 26 regardless of income.
Need Care Before You’re Approved?
Don’t skip a real emergency waiting on paperwork. By federal law, hospital emergency rooms must screen and stabilize anyone with an emergency, insured or not. If you deliver a baby or face a medical crisis while your application is pending, tell the hospital — MO HealthNet coverage can often be backdated up to three months before your application date, wiping out bills you thought you’d be stuck with. Community health centers also treat patients on a sliding fee scale, so a lack of coverage today never has to mean no care today.
What Does It Cost?
For most people, MO HealthNet is free or nearly free — there’s no monthly premium for the majority of members, and copays for covered services are small or zero. Some programs (like MO HealthNet for Kids at higher income tiers, or Ticket to Work) may involve a modest monthly premium on a sliding scale, but nothing like private insurance. That’s the whole point of the program: cost should never be the reason you skip the care you need. Compared with a marketplace plan’s premiums and deductibles, Medicaid is by far the most affordable coverage available to those who qualify — which is exactly why it’s worth ten minutes to find out if you do.
What If You Don’t Qualify?
Even if your income is a little too high for MO HealthNet, you’re not out of options — and you should never assume “no coverage” is the end of the road. Most people who don’t qualify for Medicaid do qualify for subsidized private insurance through the Health Insurance Marketplace at HealthCare.gov, where tax credits can bring premiums down to a few dollars a month; a free Cover Missouri navigator can walk you through it. Your children may still qualify for MO HealthNet for Kids even when you don’t. And regardless of insurance, St. Louis community health centers like Affinia Healthcare, CareSTL Health, and Family Care Health Centers treat everyone on a sliding fee scale based on income — so a checkup, a prescription, or a dental visit stays affordable while you sort coverage out. Ask; the door is rarely fully closed.
Get Free Help Enrolling in St. Louis
If the forms feel overwhelming, trained local navigators will walk you through it for free — no cost, no pressure:
- Community health centers like Affinia Healthcare, CareSTL Health, Family Care Health Centers, and People’s Health Centers have enrollment specialists on site and will see you whether or not you’re insured yet.
- Cover Missouri navigators offer free, unbiased enrollment help by phone and in person.
- Your hospital’s financial counselor — if you have unpaid bills, ask; they can often help you apply and backdate coverage.
Already Applied? What Happens Next
After you submit, the Family Support Division reviews your case and requests anything missing — respond fast to keep it moving. A decision usually comes within about 45 days (longer for disability-based cases that need medical review). If approved, you’ll get a MO HealthNet ID and choose or be assigned a managed-care plan. Keep your address and phone current, and watch for your annual renewal notice — returning that form on time is the single most important thing you can do to avoid a coverage gap. If you’re ever denied, you have the right to appeal, and a community health center or legal aid can help.
Myths That Stop People From Applying
Plenty of eligible Missourians never apply because of outdated fears. A few worth retiring: “I make too much money” — expansion raised the limit dramatically, and many full-time workers now qualify. “I own a car and a home, so I’m out” — for expansion adults, eligibility is based on income, not assets, and your home and vehicle don’t count. “Applying will hurt my immigration case” — using Medicaid you’re entitled to does not, on its own, make you a “public charge,” and emergency Medicaid is available regardless of status. “It’s charity I shouldn’t take” — MO HealthNet is coverage your taxes already fund, built so a health scare doesn’t become a financial one. When in doubt, apply and let the state decide.
Cover the Rest of the Basics Too
Health coverage is one piece of the safety net. While you’re getting set up, it’s worth checking whether you also qualify for SNAP food benefits — many households qualify for both — and if rent is tight, our guide to emergency rent assistance points you to programs that pay back rent. Applying for one often makes the others easier, since much of the same information carries over.
Ready to get covered? Apply at mydss.mo.gov/healthcare/apply, call the Family Support Division at 855-373-9994, or dial 2-1-1 to be matched with a free local enrollment helper. See all St. Louis help resources.
Run a clinic or nonprofit that helps people get covered? If your organization offers health services or enrollment help, list it on St Louis Near Me Directory so patients searching for care can find you.
Frequently Asked Questions
What is the income limit to receive Medicaid in Missouri?
For adults under Medicaid expansion, the limit is about 138% of the federal poverty level — roughly $1,730 a month for one person or about $3,588 for a family of four, with more for larger households. Children and pregnant women qualify at higher income levels. Limits change yearly and deductions apply, so apply at mydss.mo.gov even if you’re close — the state checks the current figures for you.
How long does it take to get approved for Missouri Medicaid?
Most MO HealthNet applications are decided within about 45 days. Cases based on disability can take longer because they require a medical review. Applying online and submitting your documents through the myDSS Document Uploader is the fastest route, and responding quickly to any request for more information keeps your case from stalling. Approved coverage can often be backdated to help with recent bills.
What are the requirements for Medicaid in Missouri 2026?
You generally must be a Missouri resident, a U.S. citizen or eligible immigrant, and have household income within the program limits — about 138% of the poverty level for expansion adults, higher for kids and pregnant women. You’ll verify identity, residency, income, and Social Security numbers. Adults 65+, blind, or disabled also complete an ABD supplement. Missouri uses one application form for all these programs.
What will disqualify you for Medicaid?
Income or countable assets above the program limits are the main reasons for denial, along with not being a Missouri resident or lacking eligible citizenship/immigration status. For aged, blind, and disabled programs, resource limits also apply. Missed documents or interviews can lead to a denial that’s easily fixed by reapplying. If you’re denied, you can appeal — a community health center or legal aid can help.
How can I help someone apply for MO HealthNet?
Help them apply online at mydss.mo.gov/healthcare/apply or call 855-373-9994, and gather their ID, proof of income, and residency. You can assist as an authorized helper, and community health centers like Affinia Healthcare and CareSTL Health offer free enrollment help. For someone who is homebound, elderly, or ill, sitting with them through the online application is often the most valuable help of all.
Written by a dedicated team of St. Louis locals who live, work, and play right here in the St. Louis metro. Founder Lane Forman and team are committed to building the region’s most trusted directory by verifying listings and connecting local businesses with loyal customers across Missouri and Illinois.