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LeadChange Group

ASO Services

Best ASO Services for Healthcare

ASO services for healthcare: the products with verified evidence that they serve this segment, and how we evaluate them.

products that fit
5
By LeadChange Research TeamUpdated Based on 17 sources, most recently checked

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Top 3 by LeadChange Score, then 2 not scored yetof 5 that fit · 2 not scored yet · scored for healthcare (reweighted)

  1. Paychex HR Pro and HR Partner Plus6.3 out of 10, High confidence
  2. TriNet HR Plus6.2 out of 10, High confidence
  3. Easeworks ASO5.0 out of 10, Medium confidence
  4. G&A Partners ASONot scored yet
  5. VertiSource HR ASONot scored yet

See the full rankingHighMedium confidence

ASO services for healthcare, ranked

Ranked by LeadChange Score from verified facts; products with too few verified facts are not scored yet and come last. Scores are for ASO services, so a product's score or «not scored yet» here can differ from its own page, which scores its main category. Prices are list prices as published by each vendor.

Filter by verified facts

  1. Paychex HR Pro and HR Partner Plus

    Scored 7.2/10 in Payroll Software on its own page

    Paychex's HR packages add HR guidance, HR technology and benefits administration to Paychex Flex payroll without shared employer responsibility: the business files payroll taxes under its own EIN and manages its own workers' compensation policy.

    Paychex Flex pricing

  2. TriNet HR Plus

    Scored 6.9/10 in PEO Services on its own page

    TriNet HR Plus is TriNet's ASO: HR, payroll, benefits and time in one system with access to experienced HR and payroll professionals, while the business stays the employer of record for payroll tax purposes. TriNet remits and files federal, state and local payroll taxes.

    SOC 2 Type II
    Yes (per its 2023 white paper)1
    What TriNet costs

  3. Easeworks ASO

    Easeworks is a California HR outsourcing firm, operating since 2000, whose ASO keeps the client as sole employer while Easeworks runs payroll and tax support, HR administration, compliance workflows and reporting with a named HR partner.

    Pricing model
    Quote only2
    Easeworks ASO plans and prices

  4. G&A Partners ASO

    Scored 7.3/10 in PEO Services on its own page; too few administrative services organization facts verified to score it here

    G&A Partners' ASO provides HR outsourcing without a co-employment relationship. Its packages let a business mix payroll, benefits administration and HR support, priced by quote.

    Not scored for this segment11 of 19 facts verifiedG&A Partners pricing

  5. VertiSource HR ASO

    VertiSource HR, a Utah-based PEO serving all 50 states, sells ASO Plus: payroll and tax, HRIS and records, HR administration, part of benefits administration and HR compliance support, without co-employment and under the client's own tax ID. Its pricing page builds a service estimate but no dollar price.

    Pricing model
    Quote only3
    Not scored for this segment10 of 19 facts verifiedWhat VertiSource HR ASO costs

LeadChange Score: editorial assessment based on public information.

All administrative services organizations (ASO), ranked

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Frequently asked questions

What are the best ASO services for healthcare?

On the LeadChange Score weighted for healthcare, the highest-scoring of the 3 products with a published score are Paychex Flex (6.3/10), TriNet (6.2), and Easeworks ASO (5.0).

Which ASO services for healthcare include workers’ compensation?

G&A Partners and TriNet handle workers’ compensation as part of their service; Easeworks ASO, Paychex Flex, and VertiSource HR ASO do not include it. That is 2 of the 5 ASO services for healthcare.

Which ASO services for healthcare integrate with QuickBooks?

3 of the 5 ASO services for healthcare document an integration with QuickBooks: Paychex Flex, TriNet, and VertiSource HR ASO.

Which ASO services for healthcare have a mobile app?

G&A Partners, Paychex Flex, and TriNet confirm a mobile app; 2 of the 5 products for healthcare have none on file.

Which ASO services for healthcare support single sign-on?

G&A Partners and TriNet document single sign-on; 3 of the 5 products for healthcare have none on file.

Which ASO services for healthcare run payroll and file payroll taxes?

Easeworks ASO, G&A Partners, Paychex Flex, TriNet, and VertiSource HR ASO run payroll and file payroll taxes under the client’s own tax ID, according to their own documentation.

Which ASO services for healthcare administer the client’s own benefit plans?

Easeworks ASO, G&A Partners, Paychex Flex, and TriNet administer enrollment and eligibility for the client’s own benefit plans, according to their own documentation. One of the 5 ASO services for healthcare does not publish it.

Which ASO services for healthcare give access to HR advisers?

Easeworks ASO, G&A Partners, Paychex Flex, and TriNet give managers access to HR advisers, according to their own documentation. One of the 5 ASO services for healthcare does not publish it.

What support hours do ASO services for healthcare publish?

Easeworks ASO: Mon–Fri, 8 a.m.–6 p.m. Pacific; Paychex Flex: 24/7 payroll support; VertiSource HR ASO: Mon–Fri, 8 a.m.–5 p.m. Mountain. 2 of the 5 ASO services for healthcare do not publish it.

How we research

This ranking of ASO services for healthcare reweights the LeadChange Score: capability coverage 35%, pricing transparency & value 15%, integrations & API 10%, security & compliance 15%, fit & support 15%, and data confidence 10%. Only products with a verified fact showing they serve this segment are listed.

How this page was made

  • What it is built from

    19 verified facts, each checked against the vendor's own pages or another primary source, most recently on Nov 11, 2026.

  • Method

    Scored and compared with the LeadChange methodology, version 1.5. Read the methodology

  • Independent review

    Not reviewed yet by our independent reviewer. How we review

  • Hands-on testing

    We have not tested these products hands-on: this page uses public information only.

  • Who made it

    The LeadChange Research Team, following a written research process. No named expert has reviewed this page. About us

  • Independence and errors

    Who pays us never changes a score or a rank. If something here is wrong, tell us and we correct it publicly. Request a correction

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Sources

The 17 pages this page's facts come from. The date beside each is our last check of the facts taken from it (the oldest, when they differ). The numbers beside the figures above link here.

Quotes from the sources
  1. TriNet assets.contentstack.io/v3/assets/blt9ccc5b591c9e2640/blt2147f424591a508f/657239817631d147b77ffb80/TriNet_Security_and_Privacy_White_Paper_2023.pdf“a SOC 2 Type 2 report for the TriNet platform. Current copies and corresponding bridge letters (issued each calendar quarter) are available upon request and are reserved for existing customers.”
  2. Easeworks easeworks.com/pricing“Your current costs next to the Easeworks number, item by item — admin fee included, nothing folded in or hidden.”
  3. VertiSource HR vertisourcehr.com/pricing“Pricing depends on your headcount, the states you operate in, and the services you choose.” “HiringThing”
  4. Internal Revenue Service irs.gov/pub/irs-sbse/active-cpeos.pdf“TriNet HR III-B, Inc. One Park Place Suite 600 DUBLIN CA 94568 US 7/1/2018” “G&A Outsourcing VII, LLC 17220 Katy Freeway Suite 350 HOUSTO N TX 77094 US 10/1/2020”
  5. G&A Partners gnapartners.com/peo“Risk management and safety services, including workers’ compensation and claims assistance”
  6. TriNet trinet.com/peo/pricing“The PEPM fee generally covers payroll processing and payroll tax administration, HR expertise, benefits administration, workers' compensation administration”
  7. Easeworks easeworks.com/aso“Can we keep our current benefits and workers’ compensation?”
  8. Paychex paychex.com/payroll/compare-payroll-solutions“Available Add-Ons for All Packages … Workers' Comp Get the coverage you need to provide monetary compensation after a workplace-related injury or illness occurs.”
  9. VertiSource HR vertisourcehr.com/peo-vs-aso“You choose which services to use and retain complete control over benefits, workers’ comp, and vendor relationships.”
  10. G&A Outsourcing, Inc. apps.apple.com/us/app/g-a-partners-mobile/id1550192429“G&A Partners - Mobile application enables an employee to view important details such as payroll information, download a paystub, view and request PTO, punch in and out via an online timeclock, see an organizational chart and manage their WorkSight account details.”
  11. Paychex paychex.com/apps/mobile-app“Employees can download the Paychex Flex® app for free from the Apple App Store or Google Play Store and log in using their Paychex account credentials.”
  12. TriNet trinet.com/peo“Our platform also lets your employees view pay stubs and request time off conveniently from our mobile app.”
  13. G&A Partners gnapartners.com/hr-technology“G&A Partners simplifies HR by centralizing key functions into a single integrated platform with a single sign-on (SSO).”
  14. TriNet trinet.com/customer-resource-center/technology/integration-center“Identity Providers and Single Sign-on – Microsoft® Azure, Google™ Cloud, Okta™, OneLogin™”
  15. Easeworks easeworks.com/contact“Business hours Mon–Fri: 8AM–6PM PST”
  16. Paychex paychex.com/corporate/security“Payroll support is available 24/7, 365 days per year.”
  17. VertiSource HR vertisourcehr.com/contact“Call us 855-565-8747 Mon–Fri, 8am–5pm Mountain Time. A specialist answers during business hours.”

What the LeadChange Score means

A 0–10 editorial assessment built only from verified facts, across six weighted dimensions: capabilities, pricing, integrations, security, fit and support, and data confidence.

Payments, commissions and lead fees are never inputs.