Ranking · 8 Platforms

Best Observability for Healthcare 2026

Healthcare observability is governed by a constraint most industries do not face: telemetry routinely contains protected health information (PHI), so logs, traces and error payloads fall inside the scope of HIPAA. That single fact reshapes the buying criteria. A platform that cannot sign a Business Associate Agreement (BAA), redact PHI from telemetry, retain regulated logs, and demonstrate HITRUST or equivalent assurance is disqualified before its features matter. This ranking compares the eight observability platforms most often shortlisted by hospital systems, payers, and digital-health companies, scored on BAA availability, PHI handling, deployment flexibility for data-residency and air-gapped clinical networks, and clinical-system uptime — not on raw feature count alone.

1
HIPAA-eligible under a signed BAA, with sensitive-data scanning to keep PHI out of logs and traces, plus Cloud SIEM for healthcare threat detection. The broadest single-vendor coverage for hospital systems consolidating tooling, though cost governance is essential as clinical telemetry scales.
4.6Editorial score
HealthcarePay per host + module
2
Dynatrace
Automatic discovery and the Davis AI causation engine reduce alert noise across large, heterogeneous hospital estates. Offers a BAA and HIPAA-aligned controls. Strong for complex EHR and integration-engine environments; licensing is consumption-based and benefits from active governance.
4.5Editorial score
HealthcareConsumption (DPS)
3
Deep log analytics and a mature SIEM make Splunk a frequent choice where security and observability converge under HIPAA and HITRUST reporting needs. A self-managed deployment supports stricter data-residency and air-gapped clinical requirements. Total cost at high ingest is the main constraint.
4.4Editorial score
HealthcareIngest / workload
4
New Relic
Usage-based pricing and full-stack coverage suit provider organisations that want predictable per-user economics. HIPAA support is available on the Data Plus edition with a BAA. A practical mid-market fit, with fewer healthcare-specific compliance accelerators than the leaders.
4.3Editorial score
HealthcareUsage + per-user
5
Grafana Cloud
Open-source-aligned stack (Mimir, Loki, Tempo) that can be self-managed for air-gapped clinical networks or consumed as HIPAA-eligible Grafana Cloud under a BAA. Lower licensing cost and reduced lock-in, at the price of more in-house operational effort.
4.6Editorial score
HealthcareFree / usage-based
6
Elastic Observability
Search-native observability that runs self-managed for full data-residency control or on Elastic Cloud with HIPAA support. Attractive where the same platform also serves security and clinical search use cases. Requires tuning expertise to control cost and performance.
4.2Editorial score
HealthcareResource-based
7
Honeycomb
High-cardinality tracing that excels at debugging complex, event-driven clinical and patient-facing applications. Offers a BAA for covered entities. Best as a focused tracing layer rather than a full estate-wide monitoring suite for a hospital system.
4.6Editorial score
HealthcareEvent-based
8
Sumo Logic
Cloud-native log analytics and SIEM with HIPAA support and prebuilt compliance dashboards, suited to providers wanting combined observability and security telemetry. Smaller integration breadth than Datadog, but strong on regulated-log retention and reporting.
4.3Editorial score
HealthcareIngest / credits

Selection criteria for healthcare observability

The first gate is contractual: the vendor must execute a BAA, because under HIPAA any service that may process PHI is a business associate. Every platform in this ranking offers one, but the conditions differ — some restrict BAA coverage to specific editions (New Relic Data Plus, for example) or require enterprise agreements. Confirm the exact edition and configuration the BAA covers before relying on it.

The second criterion is PHI handling inside telemetry. Healthcare engineering teams underestimate how often patient identifiers leak into logs, stack traces and request payloads. Platforms with native sensitive-data scanning and redaction (Datadog Sensitive Data Scanner, for instance) reduce this risk at ingestion; otherwise the obligation falls on application-side scrubbing, which is harder to guarantee. Audit logging of who queried what telemetry is a related must-have for HIPAA access controls.

The third is deployment flexibility. Some clinical systems sit on segmented or air-gapped networks, or under data-residency rules that rule out multi-tenant SaaS. Self-managed options (Grafana, Elastic, Splunk) matter here, while SaaS-only tools fit cloud-native digital-health workloads. Weigh these against the broader observability and monitoring category, the cybersecurity category where SIEM overlaps, and comparisons such as Datadog vs Splunk for the security-observability convergence common in regulated providers.

Comparison table

PlatformBAA / complianceDeploymentRatingPricing model
DatadogYes (HIPAA-eligible)Cloud (SaaS)4.6Pay per host + module
DynatraceYes (BAA)Cloud, managed4.5Consumption (DPS)
SplunkYes (HITRUST/HIPAA)Cloud and self-managed4.4Ingest / workload
New RelicYes (Data Plus)Cloud (SaaS)4.3Usage + per-user
Grafana CloudYes (BAA)Cloud and self-managed4.6Free / usage-based
Elastic ObservabilityYes (Elastic Cloud)Cloud and self-managed4.2Resource-based
HoneycombYes (BAA)Cloud (SaaS)4.6Event-based
Sumo LogicYes (HIPAA)Cloud (SaaS)4.3Ingest / credits

Frequently asked questions

Why does HIPAA apply to observability tools at all?
Because telemetry frequently contains PHI. Logs, distributed traces and error payloads can include patient identifiers, message contents from integration engines, or query parameters. Any platform that may process that data is a HIPAA business associate and must operate under a signed BAA with appropriate safeguards.
Which observability platform is best for a large hospital system?
For broad single-vendor coverage, Datadog and Dynatrace lead, with Splunk preferred where SIEM and observability converge. The deciding factors are usually BAA terms, native PHI redaction, and whether any clinical systems require self-managed or air-gapped deployment, which favours Splunk, Grafana or Elastic.
Can we keep PHI out of logs entirely?
Partially. Native sensitive-data scanning at ingestion (offered by Datadog and others) catches common patterns, but it is not a substitute for application-side discipline. The reliable approach combines structured logging that excludes identifiers, ingestion-time redaction, and audit logging of telemetry access for HIPAA controls.
Do air-gapped clinical networks rule out SaaS observability?
Often, yes. Segmented or air-gapped clinical environments and strict data-residency rules typically require self-managed deployments such as Splunk Enterprise, self-hosted Grafana (Mimir, Loki, Tempo) or Elastic. Cloud-native digital-health workloads without those constraints can use SaaS platforms under a BAA.
How does TechVendorIndex rank these platforms?
Rankings combine verified buyer reviews with healthcare-specific criteria: BAA availability and edition coverage, PHI handling, deployment flexibility for regulated networks, compliance assurance such as HITRUST, and clinical-system reliability. No vendor pays for placement. Full methodology is at /methodology/.

Related rankings

Last updated: March 2026

Get a free, independent vendor shortlist

Tell us what you're evaluating and we'll send a tailored shortlist of vendors that actually fit — no vendor funding, no pay-to-play.

6,000+ vendors · 893 comparisons · 48 country guides · Independent & vendor-neutral

Get a Free Shortlist →