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Top 9 · updated 2026

Best Medical Labs & Diagnostics in Gampaha

The top 9 medical labs & diagnostics in Gampaha, ranked by real reviewer feedback.

9
Medical Labs & Diagnostics listed
3.8★
Average rating
31
Reviews aggregated
NEX LABORATORY
Top-rated

The list below ranks the best medical laboratories & diagnostic centres in Gampaha based on real customer reviews collected on Review Guru. We've reviewed 9 medical laboratories & diagnostic centres in Gampaha, with 31 customer reviews aggregated and an overall average rating of 3.8 out of 5. NEX LABORATORY GAMPAHA currently sits at the top of the list with a 5.0-star average from 5 reviews. 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
    NEX LABORATORY GAMPAHA

    NEX LABORATORY GAMPAHA

    5.0(5 reviews)Medical Labs & Diagnostics

    No 40 Colombo Rd, Gampaha

  2. 2
    Panama Health Diagnostics

    Panama Health Diagnostics

    5.0(2 reviews)Medical Labs & Diagnostics

    220 Colombo Rd, Gampaha

  3. 3
    Asiri Laboratory Gampaha

    Asiri Laboratory Gampaha

    4.4(5 reviews)Medical Labs & Diagnostics

    Ashoka gardens, Colombo Rd, Gampaha

  4. 4
    Asiri Laboratories Gampaha

    Asiri Laboratories Gampaha

    3.6(5 reviews)Medical Labs & Diagnostics

    42 Marybiso Rd, Gampaha 11000

  5. 5
    Hemas Hospitals Laboratory Service

    Hemas Hospitals Laboratory Service

    3.4(5 reviews)Medical Labs & Diagnostics

    Gampaha-Miriswatta Rd, Gampaha

  6. 6
    Lanka Hospitals Laboratories - Gampaha

    Lanka Hospitals Laboratories - Gampaha

    3.0(2 reviews)Medical Labs & Diagnostics

    3XRX+FM6, B288, Gampaha

  7. 7
    Durdans Hospital Laboratory

    Durdans Hospital Laboratory

    3.0(4 reviews)Medical Labs & Diagnostics

    32R2+67W, Minuwangoda-Gampaha-Miriswatta Rd, Gampaha

  8. 8

    Nawaloka Care Labs - Gampaha

    2.3(3 reviews)Medical Labs & Diagnostics

    43 Yakkala Rd, Gampaha

  9. 9

    Prime Medi Lab

    0.0(0 reviews)Medical Labs & Diagnostics

    No.113/2/1 Moragoda Road, Gampaha

Frequently asked

What's the highest-rated medical laboratories & diagnostic centres in Gampaha?
NEX LABORATORY GAMPAHA is currently the highest-rated medical laboratories & diagnostic centres in Gampaha on Review Guru, with an average of 5.0 out of 5 stars from 5 reviews.
Which medical laboratories & diagnostic centres in Gampaha has the most reviews?
NEX LABORATORY GAMPAHA is the most-reviewed medical laboratories & diagnostic centres in Gampaha with 5 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 Gampaha?
Review Guru has 9 medical laboratories & diagnostic centres listed in Gampaha, aggregating 31 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.

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