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Internal Medicine (Medical eBooks, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Internal Medicine (Medical eBooks, Kindle eBooks), updated Nov 2, 2026: median price $9.99, median 776 reviews, average rating 4.6 and a KDPTop opportunity score of 25/100 (highly competitive).
| Price range (middle 50%) | $6.74 – $14.99 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 9% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its review barrier is higher than in 85% of Kindle eBooks categories: the median best seller has 776 reviews, so new books need time to build up.
- Prices spread wide: the middle half runs from $6.74 to $14.99, so budget editions and premium or boxed sets sell side by side.
Top 10 Internal Medicine best sellers
-
Everything Is Tuberculosis: The History and Persistence of Our Deadliest Infection
by John Green
- List rank#1
- Price$1.99
- Rating4.4
- Reviews11,568
-
Love Your Gut: Supercharge Your Digestive Health and Transform Your Well-Being from the Inside Out
by Megan Rossi
- List rank#2
- Price$1.99
- Rating4.7
- Reviews311
-
When Breath Becomes Air: Pulitzer Prize Finalist
- List rank#3
- Price$9.99
- Rating4.7
- Reviews120,214
-
You've Been Pooping All Wrong: How to Make Your Bowel Movements a Joy
by Trisha Pasricha MD MPH
- List rank#4
- Price$15.99
- Rating4.5
- Reviews375
-
A Surgeon's Dilemma: A Medical Thriller
- List rank#5
- Price$5.99
- Rating4.3
- Reviews843
-
The Tale of the Dueling Neurosurgeons: The History of the Human Brain as Revealed by True Stories of Trauma, Madness, and Recovery
by Sam Kean
- List rank#6
- Price$2.99
- Rating4.6
- Reviews1,234
-
The Ultimate Peptides Bible: A Complete Guide to Safe, Science-Backed Peptide Therapy for Weight Loss, Muscle Growth, Anti-Aging, Gut Health, Brain Fog, ... Longevity and Biohacking Handbooks)
by Tom Ralston
- List rank#7
- Price$9.99
- Rating4.4
- Reviews946
-
Death Is But a Dream: Finding Hope and Meaning in End of Life Dreams
by Christopher Kerr
- List rank#8
- Price$16.99
- Rating4.6
- Reviews874
-
Brain on Fire: My Month of Madness
by Susannah Cahalan
- List rank#9
- Price$11.99
- Rating4.4
- Reviews16,907
-
My Greatest Race
by Ciara Mageean
- List rank#10
- Price$26.98
- Rating4.8
- Reviews168
Subcategories
Same niche in Books: Medicine
FAQ
Is Internal Medicine a good niche for Amazon KDP?
Its KDPTop opportunity score is 25/100, which makes it highly competitive. The median best seller has 776 reviews and sells for $9.99.
How many reviews do you need to rank in Internal Medicine?
The median best seller has 776 reviews, and 22% of them have fewer than 100.
What do Internal Medicine best sellers cost?
The median price is $9.99; half of the best sellers are priced between $6.74 and $14.99.
Can new books break into Internal Medicine?
9% 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.