KDP categories · Top KDP authors
Periodontics (Dentistry, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Periodontics (Dentistry, Kindle eBooks), updated Nov 2, 2026: median price $9.99, median 3 reviews, average rating 4.6 and a KDPTop opportunity score of 22/100 (highly competitive).
| Price range (middle 50%) | $5.75 – $86.25 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 4% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its review barrier is lower than in 92% of Kindle eBooks categories: the median best seller has only 3 reviews, so new books can chart with few.
- Its median reviews are 35% of the parent category Dentistry (8), one of the easier corners under it.
- Only 4% of its best sellers are under 90 days old, fewer than in 82% of Kindle eBooks categories: established titles hold the list.
Top 10 Periodontics best sellers
-
The Gum Disease Cure: How I cured Periodontal Disease in 2 months (Gum Disease Periodontal Disease Periodontitis Receeding Gums)
by Guy Shaham
- List rank#1
- Price$2.99
- Rating3.6
- Reviews77
-
Turn your Dental Practice into a Successful Business
by Gabriel Asulin
- List rank#2
- Price$9.95
- Rating4.7
- Reviews47
-
The Miracle Cure For Tooth Decay And Periodontal Disease: The Secret They Don't Want You To Know
by John Farley
- List rank#3
- Price$9.99
- Rating4.4
- Reviews5
-
What I Wish I Knew Before Getting Dentures or Dental Implants: What to Know Before You Decide, What to Expect During Treatment, and How to Live With Your New Smile
by Thomas A. Reynolds
- List rank#4
- Price$6.95
- Reviews-
-
Gasp!: Airway Health - The Hidden Path To Wellness
by Michael Gelb
- List rank#5
- Price$9.99
- Rating4.6
- Reviews151
-
The Perio Handbook: The complete guide to modern periodontics
by Reena Wadia
- List rank#6
- Price$7.99
- Rating4.7
- Reviews44
-
Saved by the Mouth: Be Healthier, Save Money, and Live Longer by Improving Your Oral Health
by Katie Lee
- List rank#7
- Price$6.49
- Rating4.8
- Reviews29
-
Orthodontic and Surgical Management of Impacted Teeth
by Vincent G. Kokich
- List rank#8
- Price$94.99
- Rating4.7
- Reviews14
-
Periodontal Indices: Epidemiological, staging & grading, extent & severity, clinical, and treatment planning indices about Periodontitis (Indices in Periodontology Book 1)
by Om Baghele
- List rank#9
- Price$2.26
- Rating4.4
- Reviews4
-
Gum Regeneration: Advanced Healing Strategies
by Hunter Hazelton
- List rank#10
- Price$3.99
- Rating4.5
- Reviews2
Same niche in Books: Periodontics
FAQ
Is Periodontics a good niche for Amazon KDP?
Its KDPTop opportunity score is 22/100, which makes it highly competitive. The median best seller has 3 reviews and sells for $9.99.
How many reviews do you need to rank in Periodontics?
The median best seller has 3 reviews, and 98% of them have fewer than 100.
What do Periodontics best sellers cost?
The median price is $9.99; half of the best sellers are priced between $5.75 and $86.25.
Can new books break into Periodontics?
4% 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.