KDP categories · Top KDP authors
Urology (Internal Medicine, Books): Amazon KDP category data
Amazon Books Best Sellers data for Urology (Internal Medicine, Books), updated Nov 3, 2026: median price $18.99, median 24 reviews, average rating 4.5 and a KDPTop opportunity score of 32/100 (highly competitive).
| Price range (middle 50%) | $14.88 – $34.99 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 9% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 1% of the parent category Internal Medicine (2,081), one of the easier corners under it.
- Its review barrier is lower than in 70% of Books categories: the median best seller has only 24 reviews, so new books can chart with few.
- Prices spread wide: the middle half runs from $14.88 to $34.99, so budget editions and premium or boxed sets sell side by side.
Top 10 Urology best sellers
-
The Easiest Stage 3 Kidney Disease Diet Cookbook for Seniors: 100+ Quick & Tasty Renal Recipes in Full Color to Support CKD and Boost Energy, To End Boredom & Bring Clarity | With 28-Day Meal Plan
by Henry Martin
- List rank#1
- Price$19.99
- Rating4.4
- Reviews191
-
Cialis & Men's Sexual Health: Understanding Tadalafil and Erectile Dysfunction
by John P Stilton
- List rank#2
- Price$15.99
- Rating3.3
- Reviews15
-
Mayo Clinic on Incontinence, Revised and Updated: Strategies for bladder and bowel control
by Anita H. Chen M.D.
- List rank#3
- Price$21.10
- Rating4.8
- Reviews26
-
The 5 Ingredient Stage 4 Kidney Disease Diet Cookbook for Seniors: 120+ Tasty Renal Recipes in Full Color to Manage CKD, End Confusion & Boredom, and Enjoy Real Food with Confidence Again
by Henry Martin
- List rank#4
- Price$22.99
- Rating4.4
- Reviews207
-
The Great Prostate Hoax: How Big Medicine Hijacked the PSA Test and Caused a Public Health Disaster
by Richard J. Ablin
- List rank#5
- Price$28.67
- Rating4.7
- Reviews439
-
Floored: A Woman's Guide to Pelvic Floor Health at Every Age and Stage—A Comprehensive Guide for Women of All Ages
by Sara Reardon
- List rank#6
- Price$14.99
- Rating4.8
- Reviews215
-
The 5 Ingredient Stage 3 Kidney Disease Diet Cookbook for Seniors: 15 minute, Delicious & Nutritious Meals: 60-Day Renal Meal Plan to Manage CKD and Avoid Dialysis (Kidney 101)
- List rank#7
- Price$29.95
- Rating4.1
- Reviews237
-
All-in-One Kidney Disease Healing Bible: A 30-Day Science-Backed Diet Plan with Easy, Delicious Recipes and Lifestyle Habits to Protect Kidney Function, Slow CKD Progression, and Delay Dialysis
by Elena Lorne
- List rank#8
- Price$24.99
- Rating4.5
- Reviews40
-
The 30-Minute Stage 4 Kidney Disease Diet Cookbook for Seniors: Quick + Simple Kidney-Friendly Meals in 30 Minutes or Less - 5-Ingredient Recipes, Easy Prep + 28-Day Plan for Low-Stress Daily Eat
by Anna Brookfield
- List rank#9
- Price$18.99
- Rating4.6
- Reviews72
-
The Interstitial Cystitis Solution: A Holistic Plan for Healing Painful Symptoms, Resolving Bladder and Pelvic Floor Dysfunction, and Taking Back Your Life
by Nicole Cozean
- List rank#10
- Price$24.99
- Rating4.7
- Reviews644
FAQ
Is Urology a good niche for Amazon KDP?
Its KDPTop opportunity score is 32/100, which makes it highly competitive. The median best seller has 24 reviews and sells for $18.99.
How many reviews do you need to rank in Urology?
The median best seller has 24 reviews, and 81% of them have fewer than 100.
What do Urology best sellers cost?
The median price is $18.99; half of the best sellers are priced between $14.88 and $34.99.
Can new books break into Urology?
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.