KDP categories · Top KDP authors
Hematology (Internal Medicine, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Hematology (Internal Medicine, Kindle eBooks), updated Nov 2, 2026: median price $9.99, median 5 reviews, average rating 4.4 and a KDPTop opportunity score of 24/100 (highly competitive).
| Price range (middle 50%) | $3.99 – $26.13 |
|---|---|
| Average rating | 4.4 |
| New releases (90 days) | 8% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 1% of the parent category Internal Medicine (776), one of the easier corners under it.
- Its review barrier is lower than in 89% of Kindle eBooks categories: the median best seller has only 5 reviews, so new books can chart with few.
- Prices spread wide: the middle half runs from $3.99 to $26.13, so budget editions and premium or boxed sets sell side by side.
Top 10 Hematology best sellers
-
CLINICAL HEMATOLOGY MADE CLEAR: A Practical Guide to Blood Cell Morphology, Laboratory Interpretation, and Diagnostic Reasoning for Medical Learners
by EVELYN J. GARRAWAY
- List rank#1
- Price$37.99
- Rating4.4
- Reviews19
-
Nine Pints: A Journey Through the Money, Medicine, and Mysteries of Blood
by Rose George
- List rank#2
- Price$3.99
- Rating4.2
- Reviews371
-
NHA Phlebotomy Study Guide: Illustrated Concepts, Practice Tests, Case Studies & Exam-Focused CPT Prep
by Robin P. Caldwell
- List rank#3
- Price$0.99
- Rating4.6
- Reviews30
-
Low Iron Diet: Food Advice for Iron Deficiency Anemia
by Amanda Bassett
- List rank#4
- Price$2.99
- Rating4.1
- Reviews164
-
REVISION HANDBOOK OF CLINICAL HEMATOLOGY: A Short and Comprehensive summary note and Reference guide of Haematology
by OLIVIA SMITH
- List rank#5
- Price$5.99
- Rating4.5
- Reviews9
-
Hoffbrand's Essential Haematology (Essentials)
by A. Victor Hoffbrand
- List rank#6
- Price$60
- Rating4.9
- Reviews16
-
Eat Right for Blood Type A: Maximise your health with individual food, drink and supplement lists for your blood type
- List rank#7
- Price-
- Rating4.3
- Reviews367
-
Practical Hemostasis and Thrombosis
by Nigel S. Key
- List rank#8
- Price$108
- Rating4.0
- Reviews2
-
NHA Phlebotomy Practice Test Prep: Online Exam Simulator Access with Real Clinical Scenarios and Full-Length Practice Tests to Train Smarter, Build Speed, and Master Exam-Ready CPT Skills
by Med Core Publishing
- List rank#9
- Price$24.99
- Rating4.9
- Reviews13
-
![Clinical Hematology: [5 in 1] The Complete Diagnosis & Treatment Bible - Foundations, Anem book cover by Dr. Alistair R. Hemming](https://images-na.ssl-images-amazon.com/images/I/81+Djoq3x9L._UX300__PJkp-sticker-v1,TopRight,0,-50_AC_UL300_SR300,200_.jpg)
Clinical Hematology: [5 in 1] The Complete Diagnosis & Treatment Bible - Foundations, Anemias, Bleeding & Thrombosis, Leukemias & Lymphomas, Transplant & Emergencies - with 20 free companion video
by Dr. Alistair R. Hemming
- List rank#10
- Price$79.97
- Reviews-
FAQ
Is Hematology a good niche for Amazon KDP?
Its KDPTop opportunity score is 24/100, which makes it highly competitive. The median best seller has 5 reviews and sells for $9.99.
How many reviews do you need to rank in Hematology?
The median best seller has 5 reviews, and 91% of them have fewer than 100.
What do Hematology best sellers cost?
The median price is $9.99; half of the best sellers are priced between $3.99 and $26.13.
Can new books break into Hematology?
8% 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.