KDP categories · Top KDP authors

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

Amazon Kindle eBooks Best Sellers data for Specialties (Medical eBooks, Kindle eBooks), updated Nov 2, 2026: median price $9.99, median 1,042 reviews, average rating 4.6 and a KDPTop opportunity score of 23/100 (highly competitive).

23Opportunity / 100
$9.99Median price
1,042Median reviews
Price range (middle 50%)$4.99 – $12.99
Average rating4.6
New releases (90 days)6%
Books on the list100
StoreKindle eBooks

What stands out

  • Its review barrier is higher than in 88% of Kindle eBooks categories: the median best seller has 1,042 reviews, so new books need time to build up.
  • Prices spread wide: the middle half runs from $4.99 to $12.99, so budget editions and premium or boxed sets sell side by side.

Top 10 Specialties best sellers

  1. Why We Die: The New Science of Aging and the Quest for Immortality book cover by Venki Ramakrishnan

    Why We Die: The New Science of Aging and the Quest for Immortality

    by Venki Ramakrishnan

    • List rank#1
    • Price$2.99
    • Rating4.4
    • Reviews1,472

    View on Amazon · Full data on KDPTop

  2. When the Air Hits Your Brain: Tales from Neurosurgery book cover by Frank T.  Vertosick Jr., MD

    When the Air Hits Your Brain: Tales from Neurosurgery

    by Frank T. Vertosick Jr., MD

    • List rank#2
    • Price$9.99
    • Rating4.7
    • Reviews3,000

    View on Amazon · Full data on KDPTop

  3. The Body Keeps the Score: Brain, Mind, and Body in the Healing of Trauma book cover by Bessel  van der Kolk

    The Body Keeps the Score: Brain, Mind, and Body in the Healing of Trauma

    by Bessel van der Kolk

    • List rank#3
    • Price$14.99
    • Rating4.8
    • Reviews85,515

    View on Amazon · Full data on KDPTop

  4. Stiff: The Curious Lives of Human Cadavers book cover by Mary Roach

    Stiff: The Curious Lives of Human Cadavers

    by Mary Roach

    • List rank#4
    • Price$11.38
    • Rating4.5
    • Reviews9,287

    View on Amazon · Full data on KDPTop

  5. When Breath Becomes Air: Pulitzer Prize Finalist book cover by Paul Kalanithi

    When Breath Becomes Air: Pulitzer Prize Finalist

    by Paul Kalanithi

    • List rank#5
    • Price$9.99
    • Rating4.7
    • Reviews120,214

    View on Amazon · Full data on KDPTop

  6. Dead Center: Behind the Scenes at the World's Largest Medical Examiner's Office book cover by Shiya Ribowsky

    Dead Center: Behind the Scenes at the World's Largest Medical Examiner's Office

    by Shiya Ribowsky

    • List rank#6
    • Price$12.16
    • Rating4.4
    • Reviews1,073

    View on Amazon · Full data on KDPTop

  7. The Checklist Manifesto: How to Get Things Right book cover by Atul Gawande

    The Checklist Manifesto: How to Get Things Right

    by Atul Gawande

    • List rank#7
    • Price$11.99
    • Rating4.5
    • Reviews15,234

    View on Amazon · Full data on KDPTop

  8. All That Remains: A Renowned Forensic Scientist on Death, Mortality, and Solving Crimes book cover by Sue Black DBE  FRSE

    All That Remains: A Renowned Forensic Scientist on Death, Mortality, and Solving Crimes

    by Sue Black DBE FRSE

    • List rank#8
    • Price$9.99
    • Rating4.5
    • Reviews5,376

    View on Amazon · Full data on KDPTop

  9. The Tennis Partner: A Doctor's Story of Friendship and Loss book cover by Abraham Verghese

    The Tennis Partner: A Doctor's Story of Friendship and Loss

    by Abraham Verghese

    • List rank#9
    • Price$13.49
    • Rating4.4
    • Reviews3,842

    View on Amazon · Full data on KDPTop

  10. Chair Yoga for Seniors over 60: Complete Guide to Feel 10 Years Younger in Just 10 Minutes book cover by Alex Harper

    Chair Yoga for Seniors over 60: Complete Guide to Feel 10 Years Younger in Just 10 Minutes a Day - Exercise Book for Toning & Weight Loss (Defy Aging at Home)

    by Alex Harper

    • List rank#10
    • Price$5.99
    • Rating4.5
    • Reviews2,011

    View on Amazon · Full data on KDPTop

Subcategories

FAQ

Is Specialties a good niche for Amazon KDP?

Its KDPTop opportunity score is 23/100, which makes it highly competitive. The median best seller has 1,042 reviews and sells for $9.99.

How many reviews do you need to rank in Specialties?

The median best seller has 1,042 reviews, and 15% of them have fewer than 100.

What do Specialties best sellers cost?

The median price is $9.99; half of the best sellers are priced between $4.99 and $12.99.

Can new books break into Specialties?

6% 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.