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Top 15 · updated 2026

Best Medical Labs & Diagnostics in Colombo

The top 15 medical labs & diagnostics in Colombo, ranked by real reviewer feedback.

15
Medical Labs & Diagnostics listed
3.6★
Average rating
45
Reviews aggregated
Medicare Automated
Top-rated

The list below ranks the best medical laboratories & diagnostic centres in Colombo based on real customer reviews collected on Review Guru. We've reviewed 15 medical laboratories & diagnostic centres in Colombo, with 45 customer reviews aggregated and an overall average rating of 3.6 out of 5. Medicare Automated Diagnostic System currently sits at the top of the list with a 5.0-star average from 4 reviews. The most-reviewed entry is Durdans Hospital Laboratory (6 reviews) — worth a look even if it's not the highest-rated, since the volume of feedback gives you a clearer signal than a thin top-rated competitor. Rankings use a Bayesian-weighted score so consistent feedback beats a small handful of perfect ratings; full review counts and addresses are shown next to each entry.

Been to one of these? Open its page and tap a star to rate it — your review directly improves this ranking.
  1. 1

    Medicare Automated Diagnostic System

    5.0(4 reviews)Medical Labs & Diagnostics

    102 Ratnapura Road, Kuruwita

  2. 2

    LHD Collection Center - Nagoda

    5.0(4 reviews)Medical Labs & Diagnostics

    HX7M+PVJ, Katukurunda

  3. 3

    Nawaloka Care Labs - Uggalboda

    5.0(3 reviews)Medical Labs & Diagnostics

    No: 42/A, Kethsiri Uggalbada Juntion, Uggalboda - Duwegama Rd, 11034

  4. 4

    Asiri Laboratory

    5.0(2 reviews)Medical Labs & Diagnostics

    No:21, Chamli gunawardana mawatha

  5. 5
    Colombo Medi Lab

    Colombo Medi Lab

    4.2(5 reviews)Medical Labs & Diagnostics

    Milagiriya Ave, Colombo 00400

  6. 6
    Lanka Hospitals Laboratories @ Royal Hospital

    Lanka Hospitals Laboratories @ Royal Hospital

    4.0(5 reviews)Medical Labs & Diagnostics

    62 W.A. Silva Mawatha, Colombo 00600

  7. 7
    Forte Diagnostics (Pvt) Ltd

    Forte Diagnostics (Pvt) Ltd

    3.0(5 reviews)Medical Labs & Diagnostics

    203 Castle St, Colombo 00800

  8. 8

    Durdans Hospital Laboratory

    3.0(6 reviews)Medical Labs & Diagnostics

    3 Alfred Pl, Colombo 00300

  9. 9

    Lanka Hospital Laboratory (LHD) wellawatte

    1.0(1 review)Medical Labs & Diagnostics

    252 Galle Rd, Colombo 00600

  10. 10
    Asiri Laboratories

    Asiri Laboratories

    2.4(5 reviews)Medical Labs & Diagnostics

    181 Bernard Soysa Mawatha, Colombo 00500

  11. 11
    Durdans Medical Laboratory

    Durdans Medical Laboratory

    1.8(5 reviews)Medical Labs & Diagnostics

    WV98+QPR, Norris Canal Rd, Colombo 00700

  12. 12

    Colombo MediLab (Pvt) Ltd

    0.0(0 reviews)Medical Labs & Diagnostics
  13. 13

    Singhe Hospitals Laboratory Services

    0.0(0 reviews)Medical Labs & Diagnostics

    66b Main St, Kuruwita 70500

  14. 14

    Single Hospital laboratories

    0.0(0 reviews)Medical Labs & Diagnostics

    Q8JQ+4VQ පහල කුරුවිට ශ්‍රී රණසිංහාරාමය ඉදිරිපිට, කදන්ගොඩ, Kuruwita

  15. 15

    New Asiri Medical Laboratory

    0.0(0 reviews)Medical Labs & Diagnostics

    Q9H7+H96, Kuruwita

Frequently asked

What's the highest-rated medical laboratories & diagnostic centres in Colombo?
Medicare Automated Diagnostic System is currently the highest-rated medical laboratories & diagnostic centres in Colombo on Review Guru, with an average of 5.0 out of 5 stars from 4 reviews.
Which medical laboratories & diagnostic centres in Colombo has the most reviews?
Durdans Hospital Laboratory is the most-reviewed medical laboratories & diagnostic centres in Colombo with 6 customer reviews. A higher review count typically means a more reliable signal — a 4.5★ rating from 50 reviewers is stronger than a 5★ rating from 3.
How many medical laboratories & diagnostic centres are listed in Colombo?
Review Guru has 15 medical laboratories & diagnostic centres listed in Colombo, aggregating 45 customer reviews across them. We only include a business on a "best of" page once it has at least 3 reviews so the ranking is meaningful.
How are these medical laboratories & diagnostic centres ranked?
We use a Bayesian-weighted average score that combines the business's own star rating with the volume of reviews it has received. This prevents a single 5-star review from outranking 30 consistent 4-star reviews. Read more on our methodology page.
Are the reviews verified?
Reviews on Review Guru come from two sources: native submissions written directly on our platform, and imported reviews from Google Maps that we rewrite for clarity while preserving the original rating, sentiment, and named entities. Source is tagged on each review for transparency.