Dentistry — Kindle Category Opportunity
Competition snapshot for the Medical eBooks best-seller list, ease-of-entry score 84.5/100.
Category metrics
Score
84.5
Median reviews
14.5
Weak share (top 20)
95%
Median price
$9.99
Median star rating
4.7
Books scanned
50
Worth writing in?
Dentistry reads as low-competition at first glance, but the full list shows thin reader activity — the median book has just 14.5 reviews. Weak incumbents here usually mean weak demand, not an open door. Ease-of-entry score 84.5/100.
Breakout books — top 15, under 100 reviews, $0.99–4.99
Best-seller list on Amazon| # | Title | Star | Reviews | Price |
|---|---|---|---|---|
| 1 | Before You Trust It: The Decisions That Protect Patients, Clinicians, and Organizations | — | 0 | $0.99 |
| 5 | Dental Instruments Made Easy: Guide for Dental Assistants (RDA Professional Series) | — | 0 | $2.99 |
| 9 | Dental Office Rescue: The Expert Edition: Wisdom from the Experts Transforming Dentistry | — | 0 | $0.99 |
| 12 | Myo, Honestly: A Dental Hygienist’s Guide to Myofunctional Therapy | 4.5 | 2 | $2.99 |
| 8 | THE UNLOCKED PRACTICE : Dental Practice Management for HIPAA Compliance, Cybersecurity, Data Breach and Embezzlement Prevention | 5.0 | 3 | $2.99 |
High-frequency phrases in this category's titles
Mine all categoriesHigh-frequency phrases mined from the 50 best-seller titles on this category's list. The ease-of-entry score tells you how winnable the category is; these title phrases tell you which words readers search with — use the two layers together. Frequency is a title statistic, not a search-volume estimate.
| Phrase | Titles | Rank-weighted score |
|---|---|---|
| dental assistant | 7 | 217 |
| study guide | 4 | 112 |
| practice questions | 4 | 107 |
| study guide 2026 2027 | 3 | 103 |
| dental assisting | 3 | 93 |
| dental office | 2 | 75 |
| 000 practice questions full | 2 | 74 |
| full length | 2 | 69 |
| guide 2026 2027 complete | 2 | 69 |
| dental practice | 2 | 66 |
| dental instruments | 2 | 65 |
| whole body | 2 | 63 |
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More Medical eBooks categories
5 subcategories under this category
| Subcategory | Score | Median reviews |
|---|---|---|
| █████ | 82.5 | 2 |
| █████ | 80.5 | 3.5 |
| █████ | 75.5 | 21 |
| █████ | 70.5 | 32 |
| █████ | 69.5 | 3 |
Subcategory names are visible after sign-in — a free account unlocks every subcategory score.
Sign up free to unlockCheck the keywords before you write
Category scores show where entry is easiest; keyword lookups show whether readers actually reach for it. A free account includes keyword competition lookups plus unlimited category scans.
After you publish: why aren't readers buying?
Category research picks the direction; review diagnosis reads the readers. The same platform clusters a book's critical reviews into severity-ranked root causes, each anchored to verbatim quotes — see it applied to a full narrative-history title.
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Research snapshot scanned on Oct 19, 2026. Refreshed periodically — not live tracking.