# יעקב סיון

Canonical: https://www.opendata.co.il/physicians/entry-6903c5c4-c62a-9b8e-9786-ebb282442d29
Record ID: profile:entry-6903c5c4-c62a-9b8e-9786-ebb282442d29
Record type: profile
Source snapshot: 2026-09-25
Documentation updated: 2026-09-25

Source records remain separate. Name, specialty overlap and strong/resolved grades do not establish a verified cross-source identity.

## Structured facts

```json
{
  "profile": {
    "id": "entry-6903c5c4-c62a-9b8e-9786-ebb282442d29",
    "url": "https://www.opendata.co.il/physicians/entry-6903c5c4-c62a-9b8e-9786-ebb282442d29",
    "display_name": "יעקב סיון",
    "first_name": null,
    "surname": null,
    "title": "פרופ'",
    "practice_locations": [],
    "practice_location_candidates": [
      {
        "city": "רעננה",
        "locality_code": "8700",
        "region": "שרון",
        "region_id": "sharon",
        "region_basis": "editorial_city_grouping",
        "region_mapping_version": "1.0.0",
        "address": null,
        "basis": "practice_locality_statement",
        "source_record_id": "practice-9b1f7b0e1018c3d7",
        "observed_at": "2026-09-24T19:08:46.606Z",
        "hospital_identity_verified": false,
        "ministry_identity_verified": false
      }
    ],
    "practice_location_status": "practice_source_candidate; hospital identity unverified",
    "name_parts_status": "not_separately_supplied; do not guess",
    "profile_basis": "hospital_published_profile",
    "stated_expertise": [
      "רפואת ילדים | חוקר (רופא) בבית החולים לילדים"
    ],
    "broader_categories": [
      "רפואת ילדים"
    ],
    "category_basis": "inferred_search_labels; not specialist certification",
    "licence_number": null,
    "licence_year": null,
    "certified_specialties": null,
    "licence_link_status": "unverified; candidate details withheld from profile facts",
    "role": "חוקר (רופא) בבית החולים לילדים",
    "hospital": "שיבא",
    "department": "היחידה למחלות ריאה בילדים",
    "source": {
      "source_record_id": "ad302a7c-5ec6-4829-b246-bbc1e5be288e",
      "source_url": "https://www.sheba.co.il/doctors/yakov-sivan/",
      "retrieved_at": "2026-09-24T22:48:47.559Z"
    },
    "source_observed_at": "2026-09-24T22:48:47.559Z",
    "employment_currently_verified": false,
    "additional_hospital_records": [],
    "additional_hospital_identity_verified": false,
    "official_register_search_url": "https://www.opendata.co.il/registry?q=%D7%99%D7%A2%D7%A7%D7%91+%D7%A1%D7%99%D7%95%D7%9F"
  },
  "identity_policy": "Source records remain separate. Name, specialty overlap and strong/resolved grades do not establish a verified cross-source identity."
}
```

Methodology: https://www.opendata.co.il/methodology
Corrections: https://www.opendata.co.il/contact