KDP categories · Top KDP authors

Medical (Thrillers, Kindle eBooks): Amazon KDP category data

Amazon Kindle eBooks Best Sellers data for Medical (Thrillers, Kindle eBooks), updated Nov 2, 2026: median price $5.99, median 6,524 reviews, average rating 4.4 and a KDPTop opportunity score of 16/100 (highly competitive).

16Opportunity / 100
$5.99Median price
6,524Median reviews
Price range (middle 50%)$3.99 – $6.99
Average rating4.4
New releases (90 days)14%
Books on the list100
StoreKindle eBooks

What stands out

  • Its review barrier is higher than in 98% of Kindle eBooks categories: the median best seller has 6,524 reviews, so new books need time to build up.
  • Its median reviews are 15% of the parent category Thrillers (43,040), one of the easier corners under it.

Top 10 Medical best sellers

  1. Mirror Image book cover by Lauren E. Rico

    Mirror Image

    by Lauren E. Rico

    • List rank#1
    • Price$4.99
    • Rating4.5
    • Reviews4,783

    View on Amazon · Full data on KDPTop

  2. Never Lie book cover by Freida McFadden

    Never Lie

    by Freida McFadden

    • List rank#2
    • Price$3.99
    • Rating4.4
    • Reviews371,637

    View on Amazon · Full data on KDPTop

  3. Brain Damage: A twisted psychological thriller that will keep you guessing book cover by Freida McFadden

    Brain Damage: A twisted psychological thriller that will keep you guessing

    by Freida McFadden

    • List rank#3
    • Price$3.99
    • Rating4.3
    • Reviews121,503

    View on Amazon · Full data on KDPTop

  4. Ward D book cover by Freida McFadden

    Ward D

    by Freida McFadden

    • List rank#4
    • Price$3.99
    • Rating4.3
    • Reviews212,653

    View on Amazon · Full data on KDPTop

  5. Tower Fall (Pursuit Collection) book cover by Mark Greaney

    Tower Fall (Pursuit Collection)

    by Mark Greaney

    • List rank#5
    • Price$0.99
    • Rating4.3
    • Reviews156

    View on Amazon · Full data on KDPTop

  6. Dead Med book cover by Freida McFadden

    Dead Med

    by Freida McFadden

    • List rank#6
    • Price$3.99
    • Rating4.2
    • Reviews59,556

    View on Amazon · Full data on KDPTop

  7. Saving Noah book cover by Lucinda Berry

    Saving Noah

    by Lucinda Berry

    • List rank#7
    • Price$4.99
    • Rating4.2
    • Reviews59,538

    View on Amazon · Full data on KDPTop

  8. Ice Cold: A Rizzoli & Isles Novel book cover by Tess Gerritsen

    Ice Cold: A Rizzoli & Isles Novel

    by Tess Gerritsen

    • List rank#8
    • Price$1.99
    • Rating4.5
    • Reviews7,997

    View on Amazon · Full data on KDPTop

  9. The Surgeon: An utterly unputdownable and pulse-pounding psychological thriller packed wit book cover by Leslie Wolfe

    The Surgeon: An utterly unputdownable and pulse-pounding psychological thriller packed with twists

    by Leslie Wolfe

    • List rank#9
    • Price$3.99
    • Rating4.2
    • Reviews34,501

    View on Amazon · Full data on KDPTop

  10. Postmortem (Kay Scarpetta Book 1) book cover by Patricia Cornwell

    Postmortem (Kay Scarpetta Book 1)

    by Patricia Cornwell

    • List rank#10
    • Price$9.99
    • Rating4.4
    • Reviews20,748

    View on Amazon · Full data on KDPTop

Same niche in Books: Medical

FAQ

Is Medical a good niche for Amazon KDP?

Its KDPTop opportunity score is 16/100, which makes it highly competitive. The median best seller has 6,524 reviews and sells for $5.99.

How many reviews do you need to rank in Medical?

The median best seller has 6,524 reviews, and 9% of them have fewer than 100.

What do Medical best sellers cost?

The median price is $5.99; half of the best sellers are priced between $3.99 and $6.99.

Can new books break into Medical?

14% of the current best sellers were released in the last 90 days.

About this data

Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.