Ranked #4 in Diagnostic Centers · Port Harcourt
GREEN CRYSTAL DIAGNOSTICS - 3D/4D Ultrasound Scan, ECG Centers, haematologist, Doppler scan, hormonal profile, pathologist
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.
Why this is ranked #4 in Diagnostic Centers in Port Harcourt
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 70.0 of 100
- Google rating90
- Review volume66
- Review recency88
- Profile completeness33
- Review sentiment50
- Verification0
Scores 0 to 100 per dimension. See how we rank.
About
GREEN CRYSTAL DIAGNOSTICS - 3D/4D Ultrasound Scan, ECG Centers, haematologist, Doppler scan, hormonal profile, pathologist is one of the diagnostic Centers in Port Harcourt, located at Emerald Plaza, Off Sterling Street, Peter Odili / Akpajo Link Road, Gbalajam, Woji, Port Harcourt 500102, Rivers, Nigeria. Its recorded Google rating is 4.6 stars from 97 reviews.
Reviews on Ranked
3 reviews- Uguru N.2 months ago5.0 out of 5 stars
My experience at Green Crystal Diagnostics was a good one, their services are top notch👌
- Boma S.2 months ago5.0 out of 5 stars
I had a good experience using Green Crystal Diagnostics. Every staff was professional and respectful, standard machines and equipments. I would recommend them anytime, anyday.
- Somah W.2 months ago4.0 out of 5 starsFirst to review
The best lab ever in port harcourt. Accurate results, good and excellent customer relationships, swiftness & prompt In delivery of test results.
Google ratings and review excerpts
- Amarachi M.2 months ago5.0 out of 5 stars
I had a great experience with Green Crystal Diagnostics. The staff are professional, courteous, and attentive, and the laboratory is well-organised with a clean and welcoming environment. The services are efficient, and results are handled with care and professionalism. I would…
- Glory A.2 months ago5.0 out of 5 stars
I first visited this diagnostic center about 3 years ago and was attended to by a wonderful lady, Precious. She was incredibly knowledgeable, professional and genuinely passionate about her work. Her excellent service left a lasting impression on me. It’s great to see such…
- Charles G.2 months ago5.0 out of 5 stars
I used to use other laboratory centers that were termed the best in pH until a nurse referred me to GCD and since then they have been my go to laboratory for any test I want to do and due to their services I've also told my colleagues about them and they use them as well... The…
- Victoria V.1 year ago1.0 out of 5 stars
I use to enjoy the services there until I met an unprofessional yesterday. I have never been more disappointed in my life and as a first time mum. It was a bit scary. The radiographer didn’t know his job and told me he wasn’t sure of what he was seeing. How? I am a nurse and not…
- Ebirim K.3 years ago5.0 out of 5 stars
Quality and effective service delivery, highly trained professionals, high standard machines and beautiful working environment.. green Crystal diagnostics is the best for perfect right diagnosis.recommendable for everyone.
- Precious E.3 years ago5.0 out of 5 stars
Green Crystal Diagnostics. Is a must used facility for your Clinical Laboratory check up. With latest Clinical Laboratory machines ranging from Haematological, Clinical Chemistry, Medical Microbiology all aimed at given you accurate and precise laboratory tests results…
- Anietie I.3 years ago5.0 out of 5 stars
The service at Green Crystal diagnostics was top notch. Polite and respectful staff, high sense of professionalism and effective timely delivery. Quite impressive!!!
- Ibekwe M.3 years ago5.0 out of 5 stars
Wow! Wow!! Wow!!! Green crystal diagnostics is the best in Port Harcourt, and Rivers State at large. Their services are topnotch and they are customer friendly.their prices are pocket friendly. Their management, consultants and staffs are well trained and certified. I honestly…
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.
GREEN CRYSTAL DIAGNOSTICS - 3D/4D Ultrasound Scan, ECG Centers, haematologist, Doppler scan, hormonal profile, pathologist: quick answers
- What is GREEN CRYSTAL DIAGNOSTICS - 3D/4D Ultrasound Scan, ECG Centers, haematologist, Doppler scan, hormonal profile, pathologist's phone number?
- You can reach GREEN CRYSTAL DIAGNOSTICS - 3D/4D Ultrasound Scan, ECG Centers, haematologist, Doppler scan, hormonal profile, pathologist on 0808 036 3668.
- Where is GREEN CRYSTAL DIAGNOSTICS - 3D/4D Ultrasound Scan, ECG Centers, haematologist, Doppler scan, hormonal profile, pathologist located?
- GREEN CRYSTAL DIAGNOSTICS - 3D/4D Ultrasound Scan, ECG Centers, haematologist, Doppler scan, hormonal profile, pathologist is located at Emerald Plaza, Off Sterling Street, Peter Odili / Akpajo Link Road, Gbalajam, Woji, Port Harcourt 500102, Rivers, Nigeria.
- What are GREEN CRYSTAL DIAGNOSTICS - 3D/4D Ultrasound Scan, ECG Centers, haematologist, Doppler scan, hormonal profile, pathologist's opening hours?
- 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.
- Does GREEN CRYSTAL DIAGNOSTICS - 3D/4D Ultrasound Scan, ECG Centers, haematologist, Doppler scan, hormonal profile, pathologist have reviews?
- Yes. GREEN CRYSTAL DIAGNOSTICS - 3D/4D Ultrasound Scan, ECG Centers, haematologist, Doppler scan, hormonal profile, pathologist is rated 4.6★ from 97 Google reviews on Ranked.
More diagnostic Centers in Port Harcourt
Other diagnostic Centers ranked on Ranked in Port Harcourt, ordered by our independent score.
- BeaconHealth Diagnostics★ 4.8 (283)
- Biosystems Healthcare, GRA Port Harcourt★ 4.9 (190)
- Analytics Medical Diagnostics Port Harcourt★ 4.7 (70)
- Medbury Lifecheck Centre Port Harcourt★ 4.3 (90)
- Image Diagnostics★ 4.2 (199)
- Bogu Medical Diagnostic Center★ 5.0 (3)
- NISSI MEDICAL CENTRE★ 4.8 (13)
- ASTRON IMAGING AND DIAGNOSTICS LTD★ 4.7 (32)
- CHINOY MEDICAL & DIAGNOSTICS LTD★ 5.0 (13)
- Medbury Medical Services★ 4.3 (43)
- KUSH MEDICAL LABORATORIES LTD.★ 4.8 (18)
For business owners
Own or manage GREEN CRYSTAL DIAGNOSTICS - 3D/4D Ultrasound Scan, ECG Centers, haematologist, Doppler scan, hormonal profile, pathologist?
Get a Featured placement: a clear "Featured" label plus an enhanced profile. We never sell rank order; featuring is a label only, and your position in the ranking doesn't change.