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Clinical Chemistry (Pathology, Books): Amazon KDP category data
Amazon Books Best Sellers data for Clinical Chemistry (Pathology, Books), updated Nov 2, 2026: median price $44.73, median 97 reviews, average rating 4.6 and a KDPTop opportunity score of 33/100 (highly competitive).
| Price range (middle 50%) | $32.54 – $64.75 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 5% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 5% of the parent category Pathology (2,103), one of the easier corners under it.
- At $44.73 its median price beats 95% of Books categories, leaving more margin per copy.
- Only 5% of its best sellers are under 90 days old, fewer than in 75% of Books categories: established titles hold the list.
Top 10 Clinical Chemistry best sellers
-
First Aid for the USMLE Step 1 2026
by Tao Le
- List rank#1
- Price$64
- Rating4.6
- Reviews292
-
The Checklist Manifesto: How to Get Things Right
by Atul Gawande
- List rank#2
- Price$10.48
- Rating4.5
- Reviews15,234
-
Pocket Medicine
by MARC SABATINE
- List rank#3
- Price$62.37
- Rating4.6
- Reviews99
-
Clinical Pathophysiology Made Ridiculously Simple: Color Edition
by Aaron Berkowitz M.D. Ph.D.
- List rank#4
- Price$37.95
- Rating4.6
- Reviews2,506
-
Rethinking Hypothyroidism: Why Treatment Must Change and What Patients Can Do
by Antonio C. Bianco MD
- List rank#5
- Price$19.01
- Rating4.4
- Reviews138
-
Common Sense Labs: A Practical Guide to Decoding Your Blood Work and Taking Control of Your Health (Updated and Expanded Edition)
by Ken Berry MD
- List rank#6
- Price$25.12
- Rating4.7
- Reviews813
-
First Aid for the USMLE Step 2 CK, Eleventh Edition
by Tao Le
- List rank#7
- Price$55.50
- Rating4.5
- Reviews513
-
Peptide Protocols: An Introduction to What Peptides Are, How and Why They Work, and How They Can Be Used to Improve Health and Outcomes
by William A Seeds MD
- List rank#8
- Price$18.29
- Rating4.6
- Reviews614
-
The Cortisol Cure: The Secret to Resetting Your Stress Response, Boosting Energy & Feeling Better Than Ever
by Dr. Erin Kinney
- List rank#9
- Price$29.18
- Rating4.6
- Reviews20
-
First Aid Clinical Algorithms for the USMLE Step 2 CK
by Jonathan Kramer-Feldman
- List rank#10
- Price$45
- Rating4.5
- Reviews83
FAQ
Is Clinical Chemistry a good niche for Amazon KDP?
Its KDPTop opportunity score is 33/100, which makes it highly competitive. The median best seller has 97 reviews and sells for $44.73.
How many reviews do you need to rank in Clinical Chemistry?
The median best seller has 97 reviews, and 52% of them have fewer than 100.
What do Clinical Chemistry best sellers cost?
The median price is $44.73; half of the best sellers are priced between $32.54 and $64.75.
Can new books break into Clinical Chemistry?
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.