KDP categories · Top KDP authors
Diagnostic Imaging (Radiology, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Diagnostic Imaging (Radiology, Kindle eBooks), updated Nov 2, 2026: median price $53.44, median 11 reviews, average rating 4.5 and a KDPTop opportunity score of 28/100 (highly competitive).
| Price range (middle 50%) | $9.99 – $88.23 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 11% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- At $53.44 its median price beats 99% of Kindle eBooks categories, leaving more margin per copy.
- Its review barrier is lower than in 81% of Kindle eBooks categories: the median best seller has only 11 reviews, so new books can chart with few.
- Prices spread wide: the middle half runs from $9.99 to $88.23, so budget editions and premium or boxed sets sell side by side.
Top 10 Diagnostic Imaging best sellers
-
The Simple MRI: This is the simplest MRI book
by Tusyoshi Oshita
- List rank#1
- Price$2.99
- Rating5.0
- Reviews4
-
Radiology for Beginners : Understand Medical Imaging, Decode Medical Terminology, and Read Your First Scan Report - for Students, Patients, and the Curious
by Dr. Lenora R. Bonney
- List rank#2
- Price$8.99
- Reviews-
-
Radiology: A Comprehensive Guide to Medical Imaging (Medical Study Books By Sanjay Mandavi Book 12)
- List rank#3
- Price$4.99
- Reviews-
-
Mosby's Comprehensive Review of Radiography - E-Book
by William J. Callaway MA, RT(R)
- List rank#4
- Price$64.79
- Rating4.8
- Reviews321
-
SPI Hero: ARDMS SPI Exam Study Guide 2026-2027: The Essential Information You Need to Pass the First Time (and Nothing Else!)
by Medical Hero
- List rank#5
- Price$0.99
- Rating5.0
- Reviews4
-
COMPREHENSIVE EMERGENCY RADIOLOGY: Trauma, Acute Imaging, Critical Diagnosis, and Interventional Management
by Alden Vey
- List rank#6
- Price$142
- Rating5.0
- Reviews1
-
The POCUS Manifesto: Expanding the Limits of the Physical Exam with Point of Care Ultrasound (POCUS)
by Larry Istrail
- List rank#7
- Price$9.99
- Rating4.8
- Reviews95
-
TEXTBOOK ON DIAGNOSTIC SONOGRAPHY : Principles, Physics and Clinical Applications Across All Body Systems
by GRAHAM M. SUTTER
- List rank#8
- Price$146
- Reviews-
-
Nuclear Medicine: Bulleted Review
by William Wallace
- List rank#9
- Price$46.98
- Rating4.4
- Reviews7
-
The Radiology Review BOARD EXAM Study Guide Episodes 1-101
by Matt Covington
- List rank#10
- Price$34.99
- Rating5.0
- Reviews5
FAQ
Is Diagnostic Imaging a good niche for Amazon KDP?
Its KDPTop opportunity score is 28/100, which makes it highly competitive. The median best seller has 11 reviews and sells for $53.44.
How many reviews do you need to rank in Diagnostic Imaging?
The median best seller has 11 reviews, and 86% of them have fewer than 100.
What do Diagnostic Imaging best sellers cost?
The median price is $53.44; half of the best sellers are priced between $9.99 and $88.23.
Can new books break into Diagnostic Imaging?
11% 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.