KDP categories · Top KDP authors
Urology (Internal Medicine, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Urology (Internal Medicine, Kindle eBooks), updated Nov 2, 2026: median price $8.80, median 20 reviews, average rating 4.5 and a KDPTop opportunity score of 22/100 (highly competitive).
| Price range (middle 50%) | $4.74 – $11.99 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 10% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 3% of the parent category Internal Medicine (776), one of the easier corners under it.
- Its review barrier is lower than in 72% of Kindle eBooks categories: the median best seller has only 20 reviews, so new books can chart with few.
- Prices spread wide: the middle half runs from $4.74 to $11.99, so budget editions and premium or boxed sets sell side by side.
Top 10 Urology best sellers
-
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#1
- Price$14.99
- Rating4.8
- Reviews215
-
Mayo Clinic on Incontinence, Revised and Updated: Strategies for bladder and bowel control
by Anita H. Chen M.D.
- List rank#2
- Price$14.99
- Rating4.8
- Reviews26
-
The Great Prostate Hoax: How Big Medicine Hijacked the PSA Test and Caused a Public Health Disaster
by Richard J. Ablin
- List rank#3
- Price$3.99
- Rating4.7
- Reviews439
-
PLANT-FORWARD DIET FOR CHRONIC KIDNEY DISEASE: A Nephrologist’s Proven Plan to Slow CKD Progression, Reduce Inflammation, Balance Potassium & Phosphorus, and Protect Kidney Function Naturally
by YAW BOATENG
- List rank#4
- Price$2.99
- Rating4.5
- Reviews54
-
Super Easy Renal Diet cookbook for beginners: 1700 Days of Quick & Healthy Recipes to Manage Kidney Health - Low Sodium, Low Potassium, and Low Phosphorus ... 30-Day Meal Plan (Kidney-Friendly Living)
by BAILEY LAMBERT
- List rank#5
- Price$2.99
- Rating4.4
- Reviews183
-
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#6
- Price$16.99
- Rating4.4
- Reviews191
-
The Unfettered Urologist: What I Never Had Time to Tell You in a Fifteen Minute Office Visit
by Martha Boone
- List rank#7
- Price$9.99
- Rating4.4
- Reviews75
-
Focusing in Clinical Practice: The Essence of Change
by Ann Weiser Cornell
- List rank#8
- Price$14.99
- Rating4.7
- Reviews84
-
CIALIS & MEN'S SEXUAL HEALTH: Understanding Tadalafil and Erectile Dysfunction
by John P. Stilton
- List rank#9
- Price$6.99
- Rating3.3
- Reviews15
-
The Whole Life Prostate Book: Everything That Every Man-at Every Age-Needs to Know About Maintaining Optimal Prostate Health
by Dr. H. Ballentine Carter
- List rank#10
- Price$16.99
- Rating4.5
- Reviews243
FAQ
Is Urology a good niche for Amazon KDP?
Its KDPTop opportunity score is 22/100, which makes it highly competitive. The median best seller has 20 reviews and sells for $8.80.
How many reviews do you need to rank in Urology?
The median best seller has 20 reviews, and 84% of them have fewer than 100.
What do Urology best sellers cost?
The median price is $8.80; half of the best sellers are priced between $4.74 and $11.99.
Can new books break into Urology?
10% 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.