The largest nurse malpractice program, with a dedicated aesthetics policy
The default individual malpractice choice for aesthetic nurses and NPs — CNA-underwritten scale, a dedicated aesthetics policy and defence outside limits — but it protects the clinician, not the med-spa entity, and pricing requires a quote.
Nurses Service Organization (NSO) is the market-leading individual professional liability programme for US nursing professionals, administered by Aon Affinity (Affinity Insurance Services) and underwritten by CNA, which has backed the programme since 1984.
For med spas, the relevant product is NSO's dedicated Aesthetic Procedures coverage: an individual (and small-firm) professional liability policy for LPN/LVNs, RNs, NPs and CNSs performing nearly 100 non-surgical aesthetic procedures, from injectables and laser treatments to chemical peels. Standard limits run $1 million per claim / $3 million aggregate, with defence costs paid over and above policy limits, license defence expenses, and portable coverage that follows the clinician rather than the employer. It protects the individual provider — it is not an entity/facility policy for the med spa business itself.
Ideal customer
Nurses, NPs and other nursing clinicians performing injectables, laser and other non-surgical aesthetic treatments who need their own portable malpractice policy — including independent injectors renting space or working across multiple med spas.
If a nurse or nurse practitioner is injecting neurotoxin in a US med spa, there is a good chance the malpractice certificate in their file says NSO. Nurses Service Organization is the largest individual professional liability programme for nursing professionals in the country, administered by Aon Affinity and underwritten by CNA — a pairing that has been in place since 1984 and, per CNA, now serves more than 600,000 nursing professionals. That scale matters in insurance: it means actuarial depth, a claims operation that has seen every flavour of nursing allegation, and endorsements from more than 80 nursing associations.
What makes NSO unusually relevant to this directory is that it does not treat aesthetics as an afterthought. There is a dedicated Aesthetic Procedures policy covering nearly 100 non-surgical treatments — injectables, laser and light-based treatments, chemical peels, microdermabrasion and the rest of the modern med-spa menu — written for LPN/LVNs, RNs, NPs and CNSs, with a firm option for small practices.
The policy mechanics are genuinely strong. Standard limits are $1 million per claim / $3 million aggregate with higher limits available, and defence costs are paid over and above the policy limits rather than eroding them — a distinction that becomes very real mid-lawsuit. License defence coverage (up to $25,000 aggregate) is arguably the most-used benefit in practice, since board complaints are far more common than malpractice suits for aesthetic nurses. Proceeding expense reimbursement at $1,000 per day, assault coverage and personal injury protection round it out.
Crucially, the coverage is portable. It belongs to the clinician, not the employer — which is exactly what an injector who works across two spas, or rents a room, actually needs. Applying is a straightforward online process, and NSO advertises a 15% rate reduction for self-employed practitioners on the aesthetics product, subject to state approval.
The risk-management side deserves credit too: NSO publishes real claim studies on nurse and NP liability, and its education library is a legitimately useful onboarding resource for a med spa building a compliance culture.
Be clear about what this is: an individual (or small-firm) professional liability policy. It does not insure the med-spa entity, its general liability, its devices or its premises — a spa owner still needs a facility/entity programme alongside it. Aesthetics pricing is not published, so budgeting means requesting a quote, and premiums step up meaningfully for NP-scope practice versus an employed RN. The programme is also nursing-license-centric: physicians, PAs and estheticians are routed to sister and adjacent programmes rather than covered here. We found no verifiable third-party aggregate ratings for the programme, which is typical for affinity insurance but worth noting.
Any nurse or NP performing aesthetic treatments who wants their own policy rather than relying on an employer's — and any med-spa owner who should be requiring exactly that from their injectors. As individual provider coverage for aesthetics, NSO is close to the default choice: CNA-backed, aesthetics-specific, with defence outside limits and license protection built in. Pair it with a proper entity policy and the clinical-liability side of a med spa is largely handled.
By Med Spa Vendor Hub Editorial Team. Last reviewed July 1, 2026. Independent editorial review — how we score.
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Insurance ProvidersASCP is the leading esthetician membership association — 40,000+ members, company-reported — bundling individual (not shared) $6M-aggregate occurrence-form liability insurance with a deep education and business-resource library for $259/yr.
Insurance ProvidersBeauty & Bodywork Insurance (BBI) sells low-cost, instant-issue online liability for beauty and bodywork professionals — esthetician coverage from $9.99/mo with $2M/$3M limits, underwritten by Accelerant — plus a quoted medical-spa program for spa businesses.
Insurance ProvidersBerxi is Berkshire Hathaway Specialty Insurance's digital-native malpractice program — individual medical malpractice for NPs, PAs, RNs and allied health with limits to $1M/$6M and defense outside limits — provider-focused, with no dedicated med-spa entity product.
