Comparison
Vizier vs Looker
LookML-based modeling vs healthcare-native conversational analytics.
Looker (now part of Google Cloud) is a modeling-first BI platform. Its LookML semantic layer is genuinely elegant. The trade-off: you need engineering capacity to maintain it. Vizier built the healthcare semantic layer into the platform so a quality director can use it directly. Here's the honest comparison.
Best fit
Which one you should actually pick
There are real cases where Looker is the better choice. Here is how we see the split.
Choose Looker when…
- You have an internal data engineering team that can build and maintain LookML models.
- You're already on Google Cloud and want native BigQuery integration via Looker.
- You want a single BI tool across healthcare and non-healthcare data domains.
- You need Looker's specific dashboard sharing and embedding capabilities.
Choose Vizier when…
- You want a semantic layer for MIPS, HEDIS, readmissions, and CPT coding pre-built.
- You don't have a LookML engineer and don't want to hire one.
- You want plain-English queries from the start, not after a 3-month LookML buildout.
- You want direct EHR connectors and flat monthly pricing.
Side by side
The dimensions buyers actually weigh
| Dimension | Vizier | Looker |
|---|---|---|
| Healthcare semantic layer | Pre-built | Customer-built in LookML |
| Engineering capacity required | None | LookML engineer recommended |
| Conversational queries | Plain-English, healthcare-native | Gemini in Looker (generalist) |
| Google Cloud / BigQuery native | Not a use case | Tight integration |
| EHR connectors | 9 major EHRs | Generic, requires modeling |
| Pricing model | Flat monthly | Per-user + Google Cloud consumption |
| Time to first answer | 60 seconds | Weeks to months |
The bottom line
If you're a data-engineering-heavy organization already on Google Cloud and need a flexible BI layer across many domains, Looker is a strong choice. If your problem is healthcare-specific and you don't want to staff a LookML team, Vizier delivers the same kind of governed semantic layer — but for healthcare — out of the box.
See Vizier do the healthcare work you are doing in Looker.
Bring an export or connect Vizier directly. We will run the same questions you are asking today.
Start with the data you already have. Connect your EHR when you’re ready.