KDP categories · Top KDP authors
Laboratory Medicine (Diagnostics & Labs, Books): Amazon KDP category data
Amazon Books Best Sellers data for Laboratory Medicine (Diagnostics & Labs, Books), updated Nov 2, 2026: median price $66.99, median 37 reviews, average rating 4.6 and a KDPTop opportunity score of 24/100 (highly competitive).
| Price range (middle 50%) | $39.75 – $106 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 5% |
| Books on the list | 99 |
| Store | Books |
What stands out
- At $66.99 its median price beats 98% of Books categories, leaving more margin per copy.
- Prices spread wide: the middle half runs from $39.75 to $106, so budget editions and premium or boxed sets sell side by side.
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
-
Phlebotomy Notes: Pocket Guide to Blood Collection
by Susan King Strasinger
- List rank#4
- Price$37.61
- Rating4.8
- Reviews1,020
-
Phlebotomy Essentials + Student Workbook + Exam Review
by Ruth E. McCall
- List rank#5
- Price$200
- Rating4.6
- Reviews27
-
Student Workbook for Phlebotomy Essentials
by Ruth E. McCall
- List rank#6
- Price$39.11
- Rating4.8
- Reviews115
-
Clinical Microbiology Procedures Handbook, Multi-Volume (ASM Books)
by Amy L. Leber
- List rank#7
- Price$329
- Rating2.4
- Reviews5
-
Basic Laboratory Calculations for Biotechnology
by Lisa A. Seidman
- List rank#8
- Price-
- Rating4.4
- Reviews30
-
Integrative and Functional Medicine Approach to Basic and Advanced Laboratory Interpretation: Clinician's Desk Reference
by Dr. Wayne L Sodano
- List rank#9
- Price$77
- Rating4.7
- Reviews32
-
Deep Medicine: How Artificial Intelligence Can Make Healthcare Human Again
- List rank#10
- Price$14.80
- Rating4.6
- Reviews926
FAQ
Is Laboratory Medicine a good niche for Amazon KDP?
Its KDPTop opportunity score is 24/100, which makes it highly competitive. The median best seller has 37 reviews and sells for $66.99.
How many reviews do you need to rank in Laboratory Medicine?
The median best seller has 37 reviews, and 67% of them have fewer than 100.
What do Laboratory Medicine best sellers cost?
The median price is $66.99; half of the best sellers are priced between $39.75 and $106.
Can new books break into Laboratory Medicine?
5% 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.