Healthcare SaaS Compliance in the US: A Complete Guide

Healthcare SaaS compliance in the US guide
Healthcare SaaS Compliance: 3 Essential Credentials | Osto

Healthcare SaaS compliance is where a great digital-health product either closes hospital deals or stalls in vendor review. This guide breaks down HIPAA, SOC 2, and HITRUST, what each one actually does, which your buyers require, and how to satisfy all of them from a single control foundation.

Osto Security Team11 min readCompliance

The short answer

Healthcare SaaS compliance rests on three credentials that do different jobs. HIPAA is the law: if your software handles protected health information for a healthcare customer, you are a business associate, and you need a signed Business Associate Agreement plus Security Rule safeguards. SOC 2 is buyer-driven proof that your controls actually work, and healthcare enterprise buyers expect it alongside HIPAA. HITRUST is a certification that large hospital systems and payers often require. The efficient path is to build the HIPAA Security Rule controls once and reuse that foundation for SOC 2 and HITRUST, since they overlap heavily.

Healthcare SaaS compliance starts with HIPAA

Every conversation about healthcare SaaS compliance begins with one legal fact: if your software stores, processes, or transmits protected health information on behalf of a healthcare customer, HIPAA applies to you directly, not just to your customer. You become a business associate, and business associates are directly liable. That means a signed Business Associate Agreement before any patient data flows, plus the Security Rule safeguards, encryption, access control, audit logging, and a real risk analysis.

Our guide to HIPAA compliance for SaaS startups covers the four essentials in depth. One myth to kill early: there is no such thing as HIPAA certification, so any vendor claiming to be HIPAA certified is describing something that does not exist. What withstands scrutiny is documented evidence.

HIPAA, SOC 2, and HITRUST: the three pillars

The single most useful thing to understand is that these three headline credentials are not the same kind of thing, and treating them as one undifferentiated project is how startups burn budget.

The mental model
HIPAA, SOC 2, and HITRUST do different jobs
The heart of healthcare SaaS compliance is understanding that its three big credentials are not interchangeable. One is the law, one is buyer proof, and one is a certification for the largest buyers. Confusing them wastes budget on an audit no customer asked for.
Three credentials, three different roles HIPAA the law Required if you touch PHI A business associate needs a BAA and Security Rule safeguards. There is no HIPAA certificate. SOC 2 the proof Buyer-driven, not a law Independent proof your controls work. Type II is the enterprise standard, often paired with HIPAA. HITRUST the certification For big hospitals and payers A private certificate large buyers may require. Pursue it only when a buyer asks, not by default.

HIPAA is the law and applies whenever you touch health data. SOC 2 is not a law, it is independent, buyer-driven proof that your controls operate as your policies claim, and healthcare buyers expect it on top of HIPAA alignment. HITRUST is the only true certification of the three, a private credential built on a control framework that incorporates HIPAA, NIST, and ISO 27001, and large hospital systems and payers frequently require it for vendor approval. The order that matters: HIPAA first because it is law, SOC 2 when buyers ask for proof, HITRUST when a big healthcare buyer makes it a condition.

There is no HIPAA certificate
HIPAA has no official certification, so a compliance-tool score or a HIPAA-certified badge is not proof. What holds up in an OCR investigation is documented evidence: a risk analysis, implemented safeguards, and signed agreements down your vendor chain. Real healthcare SaaS compliance is evidence, not a badge.

Build one control foundation

The costly mistake is running HIPAA, SOC 2, and HITRUST as three separate projects. The efficient path builds the underlying controls once and reuses the evidence, because the frameworks share most of their requirements.

The efficient path
One foundation, several credentials
The smart way to approach healthcare SaaS compliance is to build the HIPAA Security Rule controls once, then reuse that same foundation for SOC 2 and, later, HITRUST. The frameworks overlap heavily, so you should not do the work three times.
Build one control foundation, reuse it HIPAA Security Rule controls and evidence, built once SOC 2 reuses the same evidence HITRUST overlaps the same controls ISO 27001 for international buyers

Implement the HIPAA Security Rule controls, encryption at rest and in transit, access control, audit logging, and monitoring, in a way that also satisfies the SOC 2 Trust Services Criteria. Because HITRUST incorporates HIPAA, NIST, and ISO 27001, the same control set carries you a long way toward it too, and adding ISO 27001 for international buyers reuses the foundation again. Build once, evidence once, certify many, that is the operating principle of the efficient path.

Which healthcare SaaS compliance credential your buyer needs

Once HIPAA is handled as the legal baseline, the rest is set by who you sell to. You do not need every credential, you need the one your buyer’s vendor process demands.

The decision
Let the buyer set the bar
Beyond HIPAA, which is always required if you touch health data, the rest is buyer-driven. What you pursue depends on the size of the healthcare organisation you are selling to.
Match the credential to your buyer Smaller practices HIPAA compliance plus a SOC 2 Type II report is usually enough to clear security review. Hospitals and payers Large health systems often require HITRUST certification as a condition of approval.

If you sell to smaller practices and early-stage health companies, HIPAA compliance plus a SOC 2 Type II report is usually enough to clear security review. If your market is large hospital systems and national payers with mature vendor programs, expect HITRUST certification to become a condition of approval at some point, often pursued as a combined SOC 2 and HITRUST effort. Start SOC 2 early either way, because Type II needs months of operating history you cannot create once a hospital deal is on the table. For the wider US picture, see our guide to SaaS compliance requirements for selling in the US, and for the report itself, SOC 2 for startups.

Beyond HIPAA: state and AI rules

Two newer areas are widening the picture. First, state privacy and consumer-health laws can apply to health data that falls outside HIPAA’s scope, a wellness or consumer app that is not a business associate can still owe duties under state law. Second, if your product ships AI features, healthcare AI stacks extra governance expectations on top, and buyers increasingly ask about it in review.

There is also a proposed 2026 overhaul of the HIPAA Security Rule that would make controls like multi-factor authentication, encryption, and annual penetration testing mandatory rather than addressable. It is not final yet, but building those controls now is the safe bet, and the choice between the trust frameworks is covered in our SOC 2 vs ISO 27001 comparison.

How Osto helps healthtech get ready

The hard part is standing up the shared control foundation, HIPAA Security Rule safeguards that also serve SOC 2 and HITRUST, and keeping the evidence audit-ready, all without a dedicated security team while you build product and chase hospital deals. Assembling that from separate tools and consultants is slow and duplicative, which is the gap Osto is built to close.

Osto is a one-stop cybersecurity and compliance platform. It stands up the encryption, access-control, audit-logging, and monitoring controls the HIPAA Security Rule requires, automates SOC 2 and ISO 27001 on the same foundation, runs VAPT and penetration testing across your apps, APIs, and infrastructure, and keeps organised, audit-ready evidence mapped across 200+ frameworks in one place. It gets a digital-health startup genuinely ready for the security side of its compliance and keeps the evidence current. Osto is the security and readiness layer, it is not a HIPAA certifier (none exists), your CPA auditor, or your HITRUST assessor.

Get healthtech-ready from one control foundation.

Osto is the one-stop cybersecurity and compliance platform built for fast-moving teams. Stand up HIPAA Security Rule controls, automate SOC 2, run VAPT, and keep audit-ready evidence, on one platform. No security team required.

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Frequently asked questions

What is required for healthcare SaaS compliance in the US?

HIPAA is the legal requirement if you handle protected health information, which means a Business Associate Agreement and Security Rule safeguards. On top of that, healthcare enterprise buyers expect SOC 2 as independent proof, and large hospital systems and payers often require HITRUST certification.

Is HIPAA certification a real thing?

No. HIPAA has no official certification, so any vendor claiming to be HIPAA certified is describing something that does not exist. What matters is documented evidence: a risk analysis, implemented safeguards, and signed Business Associate Agreements down your vendor chain.

Do healthcare startups need SOC 2 as well as HIPAA?

Usually yes. HIPAA is the law, but buyers still want independent proof your controls work, which is what SOC 2 provides. Healthcare buyers typically expect HIPAA alignment plus a SOC 2 Type II report, often assessed in a combined engagement.

When does a healthtech startup need HITRUST?

When a large hospital system or payer requires it as a condition of vendor approval. HITRUST is a private certification, not a law, and it is more effort than standalone HIPAA or SOC 2, so pursue it only when a specific buyer or partner mandates it.

Can one set of controls cover HIPAA, SOC 2, and HITRUST?

Largely, yes. The frameworks overlap heavily, and HITRUST incorporates HIPAA, NIST, and ISO 27001. Building the HIPAA Security Rule controls once, in a way that also satisfies SOC 2, lets you reuse most of the evidence across all three.

Do state or AI rules affect healthcare SaaS compliance?

Yes. State privacy and consumer-health laws can apply to health data outside HIPAA’s scope, and healthcare AI features stack extra governance expectations. A proposed 2026 HIPAA Security Rule update would also make MFA, encryption, and annual penetration testing mandatory, worth preparing for now.