# GREEN CRYSTAL DIAGNOSTICS - 3D/4D Ultrasound Scan, ECG Centers, haematologist, Doppler scan, hormonal profile, pathologist

Canonical: https://ranked.ng/place/green-crystal-diagnostics-3d-4d-ultrasound-scan-ecg-centers-haematologist-doppler-scan-hormonal-profile-pathologist-bqs8ek
Source: Ranked (ranked.ng), Nigeria's directory of record. Source-specific dates are listed below.
Ranked places GREEN CRYSTAL DIAGNOSTICS - 3D/4D Ultrasound Scan, ECG Centers, haematologist, Doppler scan, hormonal profile, pathologist at #4 in Diagnostic Centers in Port Harcourt: https://ranked.ng/diagnostic-centers/port-harcourt. Ranking order is never for sale.

## Sources and dates

- Listing source: Google Places; record fetched 20 September 2026.
- 8 Google rating/review records held, 8 with written text; newest published 10 August 2026.
- Review records fetched 20 September 2026.
- Ranking computed 29 September 2026.

Source fetches, review publication and ranking calculations are separate dates. A recent fetch or score does not make an older review recent or confirm every business detail.

## Listing

| Field | Value | Source |
|---|---|---|
| Ranked position | #4 in Diagnostic Centers in Port Harcourt | Ranked |
| Composite score | 70.0 of 100 | Ranked |
| Category | Diagnostic Centers | Ranked |
| City | Port Harcourt, Rivers State | Ranked |
| Google rating | 4.6 | Google |
| Google reviews | 97 | Google |
| Address | Emerald Plaza, Off Sterling Street, Peter Odili / Akpajo Link Road, Gbalajam, Woji, Port Harcourt 500102, Rivers, Nigeria | Google Places, third party |
| Phone | 0808 036 3668 | Google Places, third party |

## Opening hours

As held on the listing, quoted as sourced. Source: Google Places, third party.

- Monday: 8:00 AM – 5:00 PM
- Tuesday: 8:00 AM – 5:00 PM
- Wednesday: 8:00 AM – 5:00 PM
- Thursday: 8:00 AM – 5:00 PM
- Friday: 8:00 AM – 5:00 PM
- Saturday: 8:00 AM – 5:00 PM
- Sunday: Closed

## About this data

Ranked is a directory: it is not the businesses it lists and does not act for them. The rating and the review count are Google's, quoted as sourced; the position, the composite score and the review analysis are Ranked's own.
Methodology: https://ranked.ng/how-we-rank. The ranking page this position is from: https://ranked.ng/diagnostic-centers/port-harcourt. JSON with the score breakdown: https://ranked.ng/dataset/rankings/diagnostic-centers/port-harcourt.json. MCP server for agents: https://ranked.ng/api/mcp.
Cite as: Ranked (ranked.ng), https://ranked.ng/place/green-crystal-diagnostics-3d-4d-ultrasound-scan-ecg-centers-haematologist-doppler-scan-hormonal-profile-pathologist-bqs8ek, as accessed on 2026-10-17.