---
title: "J YIN MEDICAL SERVICES LIMITED — Ownership Dossier"
canonical: https://whiteintel.dev/entity/6618ddb7-bc5c-591a-95be-28d9316f2efe
json: https://whiteintel.dev/api/public/dossier/6618ddb7-bc5c-591a-95be-28d9316f2efe
identifier: oo:GB-COH-11939871
jurisdiction: GB
risk: Low
source: WhiteIntel corporate-ownership graph
---

# J YIN MEDICAL SERVICES LIMITED

**Type:** Company  
**Jurisdiction:** GB  
**Identifier:** `oo:GB-COH-11939871`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/6618ddb7-bc5c-591a-95be-28d9316f2efe  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/6618ddb7-bc5c-591a-95be-28d9316f2efe  

## Ownership & control

### Owners / controllers

- **Dr Jonathan Yin** (beneficial owner) — 50% — https://whiteintel.dev/entity/3eedb5d7-2b72-575f-bef3-0d9f8098ebb7
- **Mrs Kirsty Yin** (beneficial owner) — 50% — https://whiteintel.dev/entity/61a547dc-9656-56ae-80e5-87e43c2cac71
- **Dr Jonathan Yin** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/e2e472b1-8871-4fd5-ae69-8a3f9fc601c2
- **Mrs Kirsty Yin** (beneficial owner) — 37.5% — https://whiteintel.dev/entity/b4113096-2013-4713-a976-028ae2e1656f

### UBO chain (walk to the ultimate owner)

A **4-step** ownership/control chain to the ultimate beneficial owner is resolved for this entity. The full cited chain unlocks with a paid API key or a one-off dossier — https://whiteintel.dev/pricing.

## Company profile (live · UK Companies House)

- **Company number:** `11939871`
- **Status:** active
- **Type:** ltd
- **Incorporated:** 2019-04-11
- **Registered office:** 20 Station Road, Newport, TF10 7EN, England
- **SIC:** 86900

### Officers

- YIN, Jonathan, Dr — director · British · appointed 2019-04-11
- YIN, Kirsty — director · British · appointed 2019-04-11

### Beneficial owners (Persons with Significant Control)

- Dr Jonathan Yin — 25–50% shares · individual PSC · England — since 2019-04-11
- Mrs Kirsty Yin — 25–50% shares · individual PSC · England — since 2019-04-11

## Provenance

- OpenOwnership — https://find-and-update.company-information.service.gov.uk/company/11939871
- companies_house_bulk — https://find-and-update.company-information.service.gov.uk/company/11939871

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **J YIN MEDICAL SERVICES LIMITED**. Human view: https://whiteintel.dev/entity/6618ddb7-bc5c-591a-95be-28d9316f2efe · Structured JSON: https://whiteintel.dev/api/public/dossier/6618ddb7-bc5c-591a-95be-28d9316f2efe._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._