Join our Newsletter — 33% off our NHI Course

What breaks when healthcare organisations rely on manual approval workflows for access to electronic health record systems?

Manual approval workflows slow onboarding, create bottlenecks for temporary access, and increase the chance of inconsistent provisioning. In practice, that can leave caregivers waiting for access or security teams compensating with over-provisioning. The result is more administrative burden, weaker governance, and a higher risk of access-related errors across clinical applications.

Why This Matters for Security Teams

Manual approval for electronic health record access is not just an operations issue. In healthcare, it directly affects care delivery, auditability, and the organization’s ability to enforce least privilege at the moment access is needed. When approvals depend on email chains, ticket queues, or manager availability, access often arrives late or arrives too broadly. That creates a familiar failure pattern: staff are either blocked from work or granted access that outlives the clinical need.

The underlying problem is that manual workflows are poorly matched to high-turnover, shift-based, and emergency-driven environments. Current guidance from the OWASP Non-Human Identity Top 10 and NIST SP 800-53 Rev 5 Security and Privacy Controls points toward stronger lifecycle control, but healthcare teams still often rely on human review for every exception. That is especially risky where access is time-bound, third-party, or tied to shared clinical workflows. NHI Management Group notes that only 20% of organisations have formal processes for offboarding and revoking API keys, which is a useful signal of how often revocation lags behind access grant decisions in practice. See the Ultimate Guide to NHIs and the Ultimate Guide to NHIs — Key Challenges and Risks for the broader pattern.

In practice, many security teams encounter over-provisioned EHR access only after a delay, a shift change, or an urgent clinical exception has already forced the bypass.

How It Works in Practice

A manual approval model usually depends on someone deciding who should get access, for how long, and at what level. That sounds controlled, but in healthcare the workflow rarely keeps pace with reality. Admissions, locums, contractors, rotating specialists, and break-glass scenarios all create access needs that are temporary and highly contextual. If the approval process is slow, teams compensate by granting broader standing access or reusing existing entitlements, which weakens governance.

A better approach is to treat EHR access as time-bound and context-aware rather than permanently approved. For human users, that often means JIT provisioning, explicit expiry, and automatic revocation after the task or shift ends. For machine-mediated access around the EHR, identity should be tied to workload identity and policy evaluation at request time, not to a static approval list. Standards and implementation guidance from OWASP and NIST support this direction, while NHIMG research on the 52 NHI Breaches Analysis shows how delayed revocation and excessive privilege repeatedly show up in real incidents.

Operationally, that means:

  • Use short-lived credentials for temporary clinical access instead of long-lived standing approvals.
  • Bind access to role, location, shift, case, or task context where policy permits.
  • Automate revocation when the credential, assignment, or treatment window ends.
  • Log approval decisions and access grants as separate events so audit teams can see who approved what and when.

This reduces the need for emergency exceptions and makes access review more evidence-based. These controls tend to break down when the EHR environment is fragmented across legacy systems, because inconsistent identity hooks make automated expiry and revocation difficult to enforce uniformly.

Common Variations and Edge Cases

Tighter approval controls often increase administrative overhead, so organisations must balance safety against clinical speed. That tradeoff becomes most visible in emergency medicine, weekend coverage, and cross-organisation care coordination, where rigid human approval gates can delay treatment.

There is no universal standard for exactly how much automation is acceptable in healthcare access decisions. Current guidance suggests that the approval path should vary by risk tier: low-risk read-only access may be pre-authorised with strong logging, while high-risk write or prescription access should require stronger contextual checks. In practice, that means separating routine access from break-glass workflows so that urgent access is possible without normalising broad standing privileges.

The hardest edge case is third-party and temporary access. External clinicians, billing processors, and device integrations often need access that is narrow, time-limited, and easy to revoke. Manual approvals tend to fail here because the approval itself becomes the bottleneck, and revocation is frequently forgotten after the engagement ends. NHIMG’s data that 91.6% of secrets remain valid five days after notification underscores the broader operational weakness: if expiry and revocation are manual, they usually lag. The lesson is not to remove oversight, but to move oversight into policy, automation, and audit, where it can scale with care delivery.

Standards & Framework Alignment

This section maps relevant standards and security frameworks to the operational risks and controls described in this guidance.

OWASP Non-Human Identity Top 10, OWASP Agentic AI Top 10 and CSA MAESTRO address the attack and risk surface, while NIST AI RMF and NIST CSF 2.0 set the governance and control requirements practitioners need to meet.

Framework Control / Reference Relevance
OWASP Non-Human Identity Top 10 NHI-03 Manual approvals often leave long-lived EHR access unrotated.
OWASP Agentic AI Top 10 A1 Policy-driven runtime access decisions mirror dynamic approval gaps.
CSA MAESTRO IAM Covers identity and authorization for dynamic, distributed access paths.
NIST AI RMF Supports governance of adaptive, high-impact access decisions.
NIST CSF 2.0 PR.AC-4 Least privilege and access management are central to EHR approvals.

Document accountable decision paths and monitor access-risk outcomes continuously.