# Best Diagnostic Centers in Onitsha, Anambra State

Canonical: https://ranked.ng/diagnostic-centers/onitsha
Source: Ranked (ranked.ng), Nigeria's directory of record. Stored ranking last published on 2026-09-15; current category matches are shown below.
Ranked lists 18 diagnostic centers in Onitsha; 83 Google reviews reported by Google. Ranking order is never for sale.

Ranked lists 18 diagnostic centers in Onitsha. The default view shows 18 local listings in ranking order. EVO MEDICALS is the first local listing in the default order, with a Google rating of 5.0 from 21 Google reviews.

## What the data shows for diagnostic centers in Onitsha

Counted from every diagnostic centers ranked in Onitsha, not only the ones in the table.

- Ranked: 18
- With five or more Google reviews: 5
- Total Google reviews: 83
- Rated 4.5 or higher: 11; 4.0 to 4.4: 3; below 4.0: 4; unrated: 0
- Median reviews per business: 1
- Phone listed: 14; website: 3; opening hours: 15; photo on file: 1
- Most reviewed: EVO MEDICALS (21, 5.0); Crescent Diagnostics Laboratory Ltd (18, 3.2); GEM Diagnostic Center (12, 3.7)
- Median published city for diagnostic centers on Ranked: 13 listed, across 23 cities
- Newest Google review held for this set: 2026-08

## Ranking (18 shown of 18 local matches)

| # | Business | Google rating | Reviews | Phone | Address | Profile |
|---|---|---|---|---|---|---|
| 1 | EVO MEDICALS | 5.0 | 21 | 0816 881 9969 | Prime junction, before college of education, college road, Nsugbe 433106, Anambra, Nigeria | https://ranked.ng/place/evo-medicals-ql-ef0 |
| 2 | Ultimate Medical Diagnostic Services Ltd. | 5.0 | 6 | 0912 002 9467 | 14/32 Awka Rd, Niger Bridge Layout, Onitsha 430231, Anambra, Nigeria | https://ranked.ng/place/ultimate-medical-diagnostic-services-ltd-mgas3m |
| 3 | Sun diagnostic center | 3.9 | 8 |  | 96 Awka Rd, near General hospital, Onitsha, 434106, Anambra, Nigeria | https://ranked.ng/place/sun-diagnostic-center-jp8pgg |
| 4 | PRESTIGE DIAGNOSTICA | 4.5 | 2 | 0803 868 5560 | No 2 okwudinka lane, opposite Kamo Plaza, beside DMGS roundabout, City Centre, Onitsha 434106, Anambra, Nigeria | https://ranked.ng/place/prestige-diagnostica-s2a2vm |
| 5 | OCEANIC MEDICAL DIAGNOSTICS SERVICES | 5.0 | 1 | 0808 993 4010 | 54, by Ziks Ave, Lagos St, Fegge, Onitsha 431108, Anambra, Nigeria | https://ranked.ng/place/oceanic-medical-diagnostics-services-ibjzzo |
| 6 | New Hope Hospitals & Laboratory (Okpoko) | 5.0 | 1 | 0803 674 8730 | 168 Obodoukwu Road, Plot E, Industrial Layout, Niger Bridge Head, Onitsha 431105, Anambra, Nigeria | https://ranked.ng/place/new-hope-hospitals-and-laboratory-okpoko-g6yq98 |
| 7 | CareStream Diagnostics | 5.0 | 1 | 0703 848 0145 | 90 Awka Rd, Omagba Phase I, Onitsha 434104, Anambra, Nigeria | https://ranked.ng/place/carestream-diagnostics-gijnge |
| 8 | Mayrock Health Services | 5.0 | 1 | 0701 782 0969 | No. 10 3-3 Ocheze Street, opposite Zecon Filling Station), Omeife, Akpaka Forest Reser 433106, Anambra, Nigeria | https://ranked.ng/place/mayrock-health-services-dtrwvu |
| 9 | Success Investment | 5.0 | 1 | 0806 239 1553 | Suite 1, 41 Old Market Rd, GRA, Onitsha 430262, Anambra, Nigeria | https://ranked.ng/place/success-investment-bzsev8 |
| 10 | J C-MIRACLE DIAGNOSTIC LABORATORY. | 5.0 | 1 | 0907 660 5400 | No. 9 Akunne Ekwensi Street Woliwo Layout Onitsha, City Centre, Onitsha 430261, Anambra, Nigeria | https://ranked.ng/place/j-c-miracle-diagnostic-laboratory-lzbscq |
| 11 | GEM Diagnostic Center | 3.7 | 12 |  | GRA, Onitsha 434106, Anambra, Nigeria | https://ranked.ng/place/gem-diagnostic-center-hxv8va |
| 12 | Crescent Diagnostics Laboratory Ltd | 3.2 | 18 | 0909 764 4290 | 6 Niger Drive, GRA, Onitsha, Anambra State, Nigeria., 6 Niger Dr, GRA, Onitsha 430261, Anambra, Nigeria | https://ranked.ng/place/crescent-diagnostics-laboratory-ltd-3p_zwc |
| 13 | PRESTIGE DIAGNOSTICA | 4.0 | 1 | 0803 868 5560 | No 27 Enugu road, All Saints Cathedral, opp. Red cross Miderless home, GRA, Onitsha 434106, Anambra, Nigeria | https://ranked.ng/place/prestige-diagnostica-862jcc |
| 14 | Queens Laboratory | 4.0 | 1 | 0803 322 9008 | 129 Port Harcourt Rd, Fegge, Onitsha 434234, Anambra, Nigeria | https://ranked.ng/place/queens-laboratory-m2purq |
| 15 | Cimac Medical Diagnostic Limited | 3.0 | 1 |  | 4RF3+CC9, Ezeiweka Rd, Army Barracks, Onitsha 434243, Anambra, Nigeria | https://ranked.ng/place/cimac-medical-diagnostic-limited-8xhnvq |
| 16 | AEON medical diagnostic center | 5.0 | 2 | 0803 726 8615 | 2 Erokwu Crescent, off Park Road, GRA, Onitsha 434106, Anambra, Nigeria | https://ranked.ng/place/aeon-medical-diagnostic-center-hkwtte |
| 17 | Onitsha Medical Diagnostic Centre | 4.0 | 4 | 0803 674 8730 | 26 Umunna Street, City Centre, Onitsha 430264, Anambra, Nigeria | https://ranked.ng/place/onitsha-medical-diagnostic-centre-onitsha |
| 18 | Heda H Clinic and Diagnostic Center, Onitsha | 5.0 | 1 |  | 106 Port Harcourt Rd, Fegge, Onitsha 431105, Anambra, Nigeria | https://ranked.ng/place/heda-h-clinic-and-diagnostic-center-onitsha-bqq09s |

## Frequently asked questions

### How many diagnostic centers are listed in Onitsha?

Ranked lists 18 diagnostic centers in Onitsha. The default view shows 18 local listings in ranking order.

### Which local listing appears first in the default order?

EVO MEDICALS appears first, with a Google rating of 5.0 from 21 Google reviews. The order uses Ranked's published review-based method; it is not a measure of every aspect of the business.

### Which local listing loaded on this page has the most Google reviews?

EVO MEDICALS has the most reported Google reviews among the 18 local listings loaded on this page: 21. Review volume is one ranking signal and does not establish service quality.

## About this data

Ranked is a directory: it is not the businesses it lists and does not act for them. Ratings and review counts are Google's, quoted as sourced; the order, the composite score and the counts above are Ranked's own.
Methodology: https://ranked.ng/how-we-rank. JSON with the score breakdown: https://ranked.ng/dataset/rankings/diagnostic-centers/onitsha.json. MCP server for agents: https://ranked.ng/api/mcp.
Cite as: Ranked (ranked.ng), https://ranked.ng/diagnostic-centers/onitsha, as accessed on 2026-10-17.