---
oid: "2.16.840.1.113883.3.59"
asn1-notation: "{joint-iso-itu-t(2) country(16) us(840) organization(1) hl7(113883) externalUseRoots(3) olis(59)}"
description: "Ontario Laboratories Information System (OLIS)"
last-modified: "2026-04-15"
tags: [oid-repository]
---

## OID: `2.16.840.1.113883.3.59` (last updated: 2026-04-15)

```asn1
{joint-iso-itu-t(2) country(16) us(840) organization(1) hl7(113883) externalUseRoots(3) olis(59)}
```

### Description

Ontario Laboratories Information System (OLIS)

**Classification**: Healthcare; Registration authority

### Registrant

Name: Alex McLellan
Address: 415 Yonge St., Suite 1100 
Toronto, Ontario, M5B 2E7 
Canada
Phone: +1 416 314 2480
Email: alex.mclellan@ssha.ca

### Child OIDs

- `2.16.840.1.113883.3.59.1`: `olis-sp(1)`
- `2.16.840.1.113883.3.59.2`: `olis-scc(2)`
- `2.16.840.1.113883.3.59.3`: `ca-onhosp(3)`
- `2.16.840.1.113883.3.59.4`: `ca-onindf(4)`

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