HEALTH ONE ALLIANCE GRP Market Analysis: Market Share and Coverage by State
Health One Alliance Group is a regionally concentrated health insurer with focused membership and premium exposure in a small number of states. Its scale suggests emphasis on local provider relationships rather than national network breadth.
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Payer Overview
Health One Alliance Group operates as a mid-ranked national A&H payer, positioned as the #121 largest US A&H payer by premium. The company reports $417.82M in US premium and holds a 0.03% US market share, operating across 2 states. The organization serves an estimated 69.4K members and operates through 2 affiliated subsidiaries, reflecting a compact national footprint focused on select regional markets.
The payer's concentrated premium and membership base is heavily weighted toward a single state, which shapes its negotiating leverage and provider network priorities. Because its presence is limited to 2 states, Health One Alliance Group will likely prioritize contracting and reimbursement strategies that reinforce local provider partnerships rather than pursuing broad national network integration.
Subsidiary Filings
National Market Presence
National Market Footprint
Health One Alliance Group's national footprint is highly concentrated in the Southeast, with $412.14M of premium and roughly 68.6K members located in GA. The remaining exposure is minimal, with $5.68M and about 860 members in TN, bringing the total to $417.82M and 69.4K members. This concentration in a single state elevates the payer's local negotiating influence in Georgia while limiting cross-state network scale.
For provider contracting nationally, the implications are straightforward: meaningful leverage and utilization patterns will be driven by the Georgia relationship. Multi-state provider groups should prioritize contracting terms and operational alignment in Georgia to capture the majority of this payer's business, while Tennessee represents a much smaller opportunity.
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State-by-State Market Position
Health One Alliance Group's presence is concentrated in the Southeast region, with Georgia as the clear focal point and Tennessee providing a very small supplementary presence. The strongest state is GA, which holds the payer's dominant premium and member base, while TN appears to be a marginal market.
This distribution means regional provider systems centered in the Southeast, particularly those with scale in Georgia, will find the most negotiation relevance with this payer. Multi-state provider groups that do not operate meaningfully in Georgia will find limited leverage given the payer's narrow geographic reach.
About ACA Marketplace Data
The Affordable Care Act (ACA) established federally-facilitated health insurance marketplaces ("exchanges") where individuals and small businesses can shop for and enroll in health plans, often with income-based subsidies. Issuers that participate in these marketplaces are required to report enrollment, claims, and denial data to CMS (Centers for Medicare & Medicaid Services) each year.
The sections below cover this payer's ACA marketplace-specific footprint — enrollment, plan portfolio, and claims/denial-rate data. This is a narrower, separate population from the NAIC-based commercial data shown earlier on this page (total premium, market share, and membership across all lines of business): ACA marketplace enrollment is typically a small fraction of a payer's total commercial book, and the two datasets should not be treated as equivalent. CMS claims-transparency reporting has also been inconsistent industry-wide since 2020 — many issuers have little or no data for 2021 onward, so a single reporting year is common and does not necessarily indicate anything about the payer's current ACA presence.
Member Demographics
Estimated Member Demographics
Nationally, the largest age bands are 6–18 (10,971 members), 45–54 (10,523 members), and 35–44 (10,287 members), indicating a strong presence among school-aged children and working-age adults. The smallest age bands are 75+ (3,284 members) and Under 6 (4,052 members), suggesting a relatively lower senior and early childhood population.
Georgia, the dominant state, closely mirrors the national profile, while Tennessee, with only 860 estimated members, has a similar age distribution but at much lower volume. No state shows a significant skew toward older or younger populations; the age mix is consistent across both states.
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Estimated Members by State
HEALTH ONE ALLIANCE GRP's estimated member distribution is highly concentrated in Georgia, with 68,578 members, compared to just 860 members in Tennessee. This reflects the payer's overwhelming market share and premium volume in Georgia, where it holds a and ranks 10th in the state. Tennessee, by contrast, represents a minimal footprint, with only and a much lower premium volume.
Related Subsidiaries
Alliant Health Plans Inc
Coming soon
Serventy Insurance Company Inc
Coming soon
References
- 1.2024 Market Share Reports for the Top Accident and Health Insurance Groups and Companies by State and Countrywide. National Association of Insurance Commissioners (NAIC). Retrieved Aug 11, 2026.Ranks the largest accident and health insurance carriers nationwide and by state, the source for this payer's market share and direct-premium figures.
- 2.Health Insurance Exchange Public Use Files (Exchange PUFs). Centers for Medicare & Medicaid Services (CMS). Retrieved Aug 11, 2026.Plan-level enrollment, premium, and cost-sharing data submitted by issuers participating in the ACA Marketplace, the source for this payer's exchange presence figures.
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