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Find Supplemental Insurance Agents Near You in O'Fallon, MO

Directory of supplemental insurance agents in O'Fallon, Missouri. Verify credentials with the state department of insurance before hiring.

11 agents listed
Updated May 2026
O'Fallon, MO
Important: Listings are compiled from publicly available sources and have not been independently verified by BeforeInsuranceUSA.com. We do not endorse any agent or guarantee outcomes. Verify licensing and disciplinary status with the Department of Insurance of Missouri before hiring.
Showing 11 supplemental insurance agents in O'Fallon, MO Listings are displayed in no particular order and are not ranked by BeforeInsuranceUSA. Order does not constitute a recommendation or endorsement of any agent.
Steinlage Insurance Agency
1021 Peruque Crossing Ct, O'Fallon, MO 63366
(636) 561-5060 steinlageagency.com
Insurance Brokers Group
1001 Rondale Ct, O'Fallon, MO 63368
(314) 569-1010 insurancebrokersgroup.com
Mid-America Specialty Markets
1656 Bryan Rd, O'Fallon, MO 63368
(636) 978-3696 midaminsurance.com
Health Matters Insurance
1008 Rock Creek Elementary School Dr, O'Fallon, MO 63366
(636) 849-1004 healthmattersinsurance.com
Dillehay Insurance Agency
7322 Village Center Dr, O'Fallon, MO 63368
(636) 493-8001 dillehayinsurance.com
Alternatives Insurance Agency
206 W Terra Ln, O'Fallon, MO 63366
(636) 978-7260 insuranceofallon-troy.com
Senn Insurance Agency
225 S Main St Suite 200, O'Fallon, MO 63366
(636) 978-7798 sennagency.com
Jeff Hug Insurance Broker
1068 Bryan Rd, O'Fallon, MO 63366
(636) 978-1595 jeffhuginsurance.com
Denny & Associates, Inc.
1022 Peruque Crossing Ct Suite B, O'Fallon, MO 63366
(636) 887-4700 dtdinsurance.com
Show-Me Senior Benefits
2311 State Hwy K, O'Fallon, MO 63368
(636) 614-4144 showmeseniorbenefits.com
Wessell Insurance Services LLC
2874 Dardenne Links Dr, O'Fallon, MO 63368
(636) 614-4125 sr22-insurance-policies.com

What Does a Supplemental Insurance Agent in O'Fallon Cost?

In Missouri, supplemental insurance costs vary by plan type and provider. Medicare Supplement Plan G often ranges from $100 to $200 per month for a 65-year-old non-smoker. Dental or vision add-on plans may cost $20 to $50 per month. Costs depend on your age, health, and the insurance company. This is general information, not insurance advice.

* Cost estimates are general ranges based on publicly available data and compiled using automated research tools. Actual fees vary by agent and case complexity. This is not insurance advice — consult directly with an agent for fee specifics.

Frequently Asked Questions

What is a supplemental insurance agent in O'Fallon?
A supplemental insurance agent in O'Fallon helps you buy policies that pay for costs not covered by your main health plan. This includes Medicare Supplement plans, dental insurance, and hospital indemnity plans. They are licensed in Missouri and know local insurance rules.
Do I need a supplemental insurance agent in Missouri?
You do not have to use an agent, but many people find them helpful. An agent can compare plans from different companies and explain Missouri-specific rules like guaranteed issue periods. This can save you time and help you avoid coverage gaps.