Ranked #11 in Diagnostic Centers · Onitsha
GEM Diagnostic Center
Sources and dates
- Listing source: Google Places; record fetched 15 September 2026.
- 6 Google rating/review records held, 6 with written text; newest published 8 May 2026.
- Review records fetched 7 September 2026.
- Ranking computed 23 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.
Why this is ranked #11 in Diagnostic Centers in Onitsha
These are the six stored score components for this business. The current list also checks category and location evidence; nearby entries are labelled separately. Paid placement is not a score component.
Score by dimension ▾
Composite score 45.6 of 100
- Google rating60
- Review volume37
- Review recency69
- Profile completeness0
- Review sentiment50
- Verification0
Scores 0 to 100 per dimension. See how we rank.
About
GEM Diagnostic Center is one of the diagnostic Centers in Onitsha, located at GRA, Onitsha 434106, Anambra, Nigeria. Its recorded Google rating is 3.7 stars from 12 reviews.
Google ratings and review excerpts
- MaryQueen U.5 months ago5.0 out of 5 stars
Can I have a customer service line that I can talk to or message to ask questions? I can't find any in the bio
- Catholic A.7 months ago1.0 out of 5 stars
Expensive
- Ikechukwu M.1 year ago1.0 out of 5 stars
Horrible experience. These clowns collect money and book MRI, only for them to say the machine is under maintenance. Very nonchalant bunch of incompetent people.
- Eunice C.2 years ago3.0 out of 5 stars
I won't talk about how nice and clean the place is. Everyone else have said that. I just got deliberately robbed without getting a honest and prompt service expected of a place like that. I had visited needing pelvic examination but a different service which is much more…
- Merlin3 years ago4.0 out of 5 stars
The place has a large and fairly comfortable waiting room as well as adequate types of equipment and machinery.
- vina O.4 years ago5.0 out of 5 stars
Nice place, clean and good customer service. Fast in attending to customer with Capable hands
Google reviews excerpted from Google Maps. Full text and additional reviews remain on Google, where each author published them. © respective authors; Ranked displays short excerpts under fair-use principles to inform readers about ranked businesses.
GEM Diagnostic Center: quick answers
- Where is GEM Diagnostic Center located?
- GEM Diagnostic Center is located at GRA, Onitsha 434106, Anambra, Nigeria.
- What are GEM Diagnostic Center's opening hours?
- Monday: 8:00 AM – 7:00 PM; Tuesday: 8:00 AM – 7:00 PM; Wednesday: 8:00 AM – 7:00 PM; Thursday: 8:00 AM – 7:00 PM; Friday: 8:00 AM – 7:00 PM; Saturday: 9:00 AM – 7:00 PM; Sunday: Closed.
- Does GEM Diagnostic Center have reviews?
- Yes. GEM Diagnostic Center is rated 3.7★ from 12 Google reviews on Ranked.
More diagnostic Centers in Onitsha
Other diagnostic Centers ranked on Ranked in Onitsha, ordered by our independent score.
- EVO MEDICALS★ 5.0 (21)
- Ultimate Medical Diagnostic Services Ltd.★ 5.0 (6)
- Sun diagnostic center★ 3.9 (8)
- Mayrock Health Services★ 5.0 (1)
- Success Investment★ 5.0 (1)
- J C-MIRACLE DIAGNOSTIC LABORATORY.★ 5.0 (1)
- Crescent Diagnostics Laboratory Ltd★ 3.2 (18)
- PRESTIGE DIAGNOSTICA★ 4.0 (1)
- Queens Laboratory★ 4.0 (1)
- Cimac Medical Diagnostic Limited★ 3.0 (1)
- AEON medical diagnostic center★ 5.0 (2)
- Heda H Clinic and Diagnostic Center, Onitsha★ 5.0 (1)
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