Gallagher vs Liberty Mutual: How Do They Compare for Professional Liability (E&O) Insurance?

Gallagher recommends E&O for small businesses across named professions but treats medical malpractice as a separate line; Liberty Mutual lists Physicians & Surgeons Professional as PL Only. 6,9

What Is Gallagher?

Gallagher’s technology specialists serve startups through global enterprises, while its executive-risk team supports IPO and M&A needs; small firms seeking one simple digital quote should compare online agencies. 1,2,3,4,5

Read the Gallagher profile

Read the Gallagher Professional Liability (E&O) Insurance page

What Is Liberty Mutual Business Insurance?

Liberty Mutual spans small-commercial, commercial, specialty, surety, and reinsurance businesses. The insurer and distribution route depend on the product, so check the offer and policy before you compare terms. 7,8

Read the Liberty Mutual profile

Read the Liberty Mutual Professional Liability (E&O) Insurance page

What Is Professional Errors and Omissions (E&O) Insurance?

Professional liability can help pay defense costs and covered losses when a client says your advice or service caused financial harm. If customers rely on your work, list every service you provide and check the claims-made reporting and prior-work terms. 10,11,12,13

Read the full coverage guide

Key Differences in Professional Liability (E&O) Insurance

Professional classes and medical-practice boundary

Gallagher recommends E&O for small businesses in named services including technology, accounting, tax, wealth management and legal work; its reviewed offering scope treats medical malpractice as a separate specialized line. Liberty Mutual’s portfolio lists Physicians & Surgeons Professional as “PL Only.” A clinician should not assume either label answers whether malpractice claims are covered: ask Gallagher about its separate line and Liberty Mutual’s administrator for the proposed physician form’s insured services. 6 9

What the E&O description is about

Gallagher describes E&O as responding to client allegations tied to professional services and lists attorney fees and court costs among covered costs, subject to the issued policy. Liberty Mutual’s page identifies a physician professional-liability program but does not provide the actual coverage wording in that listing. Compare the alleged acts, defense-cost treatment and exclusions on the proposed forms; Gallagher’s description expressly separates medical malpractice, and the Liberty Mutual program name does not guarantee acceptance or coverage. 6 9

What to Confirm in Professional Liability (E&O) Insurance Quotes

  • Ask Gallagher which product handles medical malpractice separately from its small-business E&O and what exclusions apply to your profession. 6
  • Ask Liberty Mutual’s administrator which physician specialties and services the PL-only program will consider and request its form. 9

Gallagher and Liberty Mutual Review Scores for 2026

These averages can combine ratings for different products, locations, and customer groups, including approximate BBB grade conversions. Read each review for the sources, scope, and calculation.

Gallagher Review Score

9.3/ 10

Review Score

3 rated sources

Gallagher has strong Trustpilot feedback and a favorable historical large-commercial survey result. Neither directly measures today’s US small-business service.[2][4][6]

Read Gallagher reviews

Liberty Mutual Review Score

7.2/ 10

Review Score

2 rated sources

Customers give Liberty Mutual 4.2 out of 5 on Trustpilot from 3,836 reviews, but that page mixes auto, home and life customers with business ones. For business insurance specifically, NerdWallet gives 3.0 out of 5 and reports more complaints than expected.[4][1]

Read Liberty Mutual reviews

Gallagher vs Liberty Mutual Professional Liability (E&O) Compared

Gallagher vs Liberty Mutual: Professional Liability (E&O) Insurance: documented features by provider

CriteriaGallagher Small Business Errors and Omissions InsurancePhysicians & Surgeons Professional program
Role in This Line

Gallagher Small Business arranges errors and omissions (E&O) coverage with partner carriers rather than underwriting the policy itself. 6Company-reported. Gallagher Small Business's direct-to-small-business E&O product page.

Liberty Mutual lists a Physicians & Surgeons Professional program, marked “PL Only,” in its specialty-program portfolio. 9Company-reported. Official Liberty Mutual commercial/product page; company-reported description scoped to Physicians & Surgeons Professional program. Not policy wording, underwriting approval, state eligibility or a coverage guarantee.

Issuing Insurer

The E&O product page does not name the insurer that would issue a given business's policy. 6Not publicly disclosed. Checked the E&O product page on 2026-09-23.

Confirm in your quote.

Who It’s For

Gallagher recommends E&O for small businesses that provide a specific professional service, naming technology, insurance, accounting, tax, wealth management and legal services, and lists doctors, lawyers, accountants, nurses, caregivers, counselors, social workers and engineers as example professionals; it also notes that many client contracts require carrying E&O. 6Company-reported. Product page eligibility and recommended-professions lists; actual acceptance depends on underwriting.

Liberty Mutual says its programs are managed by program administrators; the page provides program inquiry contact details. 9Company-reported. Official Liberty Mutual commercial/product page; company-reported description scoped to Physicians & Surgeons Professional program. Not policy wording, underwriting approval, state eligibility or a coverage guarantee.

Coverage Features

Gallagher describes E&O as protecting against client charges of negligence or injury tied to professional services, covering losses, attorney fees and court costs regardless of fault, and specifically responding to alleged or actual negligence, personal injury, copyright infringement, punitive damages, and claims against past work, temporary staff or independent contractors. 6Company-reported. Product page coverage description; the issued policy and its exclusions control. Note this record excludes medical malpractice, which the page treats as a separate specialized coverage covered under its own line.

Gallagher's small-business team says the E&O market has seen consistent rate increases that have started to moderate, driven by higher claim frequency, litigation costs and a more litigious environment, and that insurers are more selective and require more detailed underwriting information. 6Company-reported. Product page market-commentary section; a general market view, not a quote for any specific business.

The listing identifies professional liability only; it does not establish form terms, limits, exclusions or insurer for a quote. 9Company-reported. Official Liberty Mutual commercial/product page; company-reported description scoped to Physicians & Surgeons Professional program. Not policy wording, underwriting approval, state eligibility or a coverage guarantee.

Limits and Retentions

The E&O product page does not publish limits, deductibles or premiums; it directs prospective buyers to request a quote instead. 6Not publicly disclosed. Checked the E&O product page on 2026-09-23.

Confirm in your quote.

How to Apply

Gallagher offers an online quote form, a small business advisor phone line (1-833-292-9441, Monday through Friday, 8 a.m. to 5 p.m., continental U.S.), and a scheduled callback request to start an E&O quote. 6Company-reported. Product page "Get Covered Now" section.

The cited product page does not establish an online application or policy-binding path; ask the listed team or your broker/agent how this product is placed. 9Not found in reviewed sources. Reviewed product-page scope only. This not-found disposition is not a claim that no digital route exists.

Related Pages for Gallagher vs Liberty Mutual

Professional Liability (E&O) Pages for Gallagher and Liberty Mutual

Other Coverage Lines Compared for Gallagher vs Liberty Mutual

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Sources for Gallagher vs Liberty Mutual

Sources About Gallagher

  1. Technology Insurance. Gallagher; Introduction; Solutions and coverages for the technology industry: Technology errors and omissions including cyber, Intellectual property insurance, Product liability, Employee benefits; Data-driven insights; global network. Accessed 2026-09-16.
  2. Insurance for Technology & IT Businesses. Gallagher Small Business; Protection for IT Professionals & Their Technology-Based Businesses; recommended coverage menu, including Surety Bond Programs; Connect With An Advisor. Accessed 2026-09-16.
  3. Executive and Financial Risk Insurance. Gallagher; Opening (insurance broking and placement); three key services; Directors and Officers; IPO and direct listings; Employment Practices; Fiduciary; Employee Dishonesty (Crime) and Fidelity Bond; Kidnap, Ransom and Extortion; M&A Transactional Insurance. Accessed 2026-09-16.
  4. Legal Information. Gallagher Small Business; Producer identification immediately above Quick Links. Accessed 2026-09-16.
  5. Woodruff Sawyer Is Now Gallagher. Gallagher; Opening; Executive and Financial Risk consulting; Continued access to client portals; contact form. Accessed 2026-09-16.
  6. Errors and Omissions Insurance. Gallagher Small Business; What is Errors and Omissions Insurance?; Do you need Errors and Omissions insurance?; Recommended for professionals including; E&O trends; An E&O policy protects you from; Consider this claim scenario; Get Covered Now. Accessed 2026-09-23.

Sources About Liberty Mutual

  1. Company Profile. Liberty Mutual Group; Strategic business units paragraph: US Retail Markets (individuals/small businesses; small commercial; countrywide) and Global Risk Solutions (mid-size/large businesses; commercial, specialty, reinsurance, surety; worldwide). Accessed 2026-09-29.
  2. Commercial Insurance Solutions. Liberty Mutual Business Insurance; Commercial solutions index names commercial auto and fleet, cyber, environmental liability, equipment breakdown, excess and surplus, general liability, healthcare liability, inland marine, management liability, multinational, ocean marine, professional liability, property, reinsurance, surety, umbrella/excess and workers compensation. Disclosure says policy insurer is named when offered, may be an affiliate/subsidiary or surplus-lines insurer; states/jurisdictions and actual policy terms vary. Accessed 2026-09-29.
  3. Programs. Liberty Mutual Business Insurance; ‘Our programs portfolio’ lists Auto Salvage/Dismantlers, Fire Suppression and Sprinkler Contractors, Nonprofits, Physicians & Surgeons Professional (PL only), Post-surgical for bariatric and plastic surgeries, Roofing Contractors, Scrap Metal Dealers, Self-storage, and Sports and Fitness. Page says programs are managed by program administrators; not a complete business catalogue. Accessed 2026-09-29.

Sources for the Professional Liability (E&O) Insurance Guide

  1. FAQ: Professional liability insurance. Texas Department of Insurance; What’s professional liability coverage?; What types of damages…; What’s general liability insurance?; Do I need professional liability… if I have general liability…?; Is professional liability insurance required?; Can a client require…?; What’s the difference between occurrence policies and claims-made policies. Accessed 2026-09-16.
  2. Professional liability insurance. Insurance Information Institute; Opening paragraphs (professional services/advice and E&O name); Claims not covered by general liability; What types of businesses need professional liability insurance?; What’s covered… and what’s not (claims-made versus occurrence, defense and judgments, non-financial/intentional limits, BOP/in-home exclusion). Accessed 2026-09-16.
  3. Get business insurance. U.S. Small Business Administration; Six common types of business insurance table. Accessed 2026-09-16.
  4. Professional Liability – US Direct Errors and Omissions Insurance. Hiscox Inc. specimen; About this Policy / Coverage for Claims Made Against You; I.A Insuring Agreement; I.B Defense; I.C Settlement; II.A Notice of Claims; II.C Optional Extended Reporting Period; III.A, III.K, III.M, III.R, III.S Exclusions; IV.A–B Limits and Deductible; VI.O Professional Services; VI.U Wrongful Act. Accessed 2026-09-16.

Updated . Spot, a product of Tools for Enlightenment, publishes this research and works in the commercial insurance market. The comparison applies the same criteria to both providers. Editorial policy. To suggest a correction, contact Spot with the page URL and supporting source.

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