KDP categories · Top KDP authors
Laboratory Medicine (Pathology, Books): Amazon KDP category data
Amazon Books Best Sellers data for Laboratory Medicine (Pathology, Books), updated Nov 2, 2026: median price $65.81, median 34 reviews, average rating 4.5 and a KDPTop opportunity score of 27/100 (highly competitive).
| Price range (middle 50%) | $29.45 – $105 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 4% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 2% of the parent category Pathology (2,103), one of the easier corners under it.
- At $65.81 its median price beats 98% of Books categories, leaving more margin per copy.
- Only 4% of its best sellers are under 90 days old, fewer than in 82% of Books categories: established titles hold the list.
Top 10 Laboratory Medicine best sellers
-
Phlebotomy Essentials
by Ruth E. McCall
- List rank#1
- Price$85.87
- Rating4.7
- Reviews314
-
Routine Lab Values Made Ridiculously Simple
- List rank#2
- Price$29.95
- Rating4.3
- Reviews28
-
Acid-Base, Fluids, and Electrolytes Made Ridiculously Simple: Color Edition
by Richard A. Preston M.D.
- List rank#3
- Price$27.95
- Rating4.7
- Reviews456
-
Nursing: Lab Values: a QuickStudy Laminated Reference Guide (Quick Study Academic)
by Julie Henry RN MPA
- List rank#4
- Price$9.27
- Rating4.7
- Reviews1,803
-
Phlebotomy Notes: Pocket Guide to Blood Collection
by Susan King Strasinger
- List rank#5
- Price$37.61
- Rating4.8
- Reviews1,020
-
Lab Values for Nurses: Must Know Labs with Easy Memorization Tricks and Nursing Implications
by Dr. Gabriel J. Connor
- List rank#6
- Price$15.97
- Rating4.4
- Reviews347
-
Phlebotomy Essentials + Student Workbook + Exam Review
by Ruth E. McCall
- List rank#7
- Price$200
- Rating4.6
- Reviews27
-
Deep Medicine: How Artificial Intelligence Can Make Healthcare Human Again
- List rank#8
- Price$14.80
- Rating4.6
- Reviews926
-
Student Workbook for Phlebotomy Essentials
by Ruth E. McCall
- List rank#9
- Price$39.11
- Rating4.8
- Reviews115
-
How Laboratory Techs Swear Coloring Book: A Snarky, Relatable & Funny Medical Lab Tech Gift for Stress Relief and Mood Lifting
by Rachelle Pebeb
- List rank#10
- Price$9.99
- Rating4.4
- Reviews14
FAQ
Is Laboratory Medicine a good niche for Amazon KDP?
Its KDPTop opportunity score is 27/100, which makes it highly competitive. The median best seller has 34 reviews and sells for $65.81.
How many reviews do you need to rank in Laboratory Medicine?
The median best seller has 34 reviews, and 70% of them have fewer than 100.
What do Laboratory Medicine best sellers cost?
The median price is $65.81; half of the best sellers are priced between $29.45 and $105.
Can new books break into Laboratory Medicine?
4% 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.