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Roger St Onge Jr: Amazon KDP author data
As of Nov 6, 2026, Roger St Onge Jr has 2 books on Amazon, 1 of them on a best-seller list in the last 30 days (best rank #1), mostly in New, Used & Rental Textbooks, Medicine, Allied Health Services.
| Median price | $19.99 |
|---|---|
| Price range (middle 50%) | $19.99 – $19.99 |
| Median reviews | 14 |
| Total reviews | 28 |
| New listings (30 days, incl. new editions) | 1 |
| Breakout books (30 days) | 1 |
Roger St Onge Jr's best-ranked books
-
Stop Guessing: The Clinical Reasoning System That Gets to Root Cause on Day One
by Roger St Onge Jr
- Price$19.99
- Rating5.0
- Reviews14
- Published2026-09
-
Stop Guessing: The Clinical Reasoning System That Gets to Root Cause on Day One
by Roger St Onge Jr
- Price-
- Rating5.0
- Reviews14
- Published2026-09
Main categories
FAQ
How many books does Roger St Onge Jr have on Amazon?
KDPTop tracks 2 of their books; 1 made an Amazon list in the last 30 days.
Which categories does Roger St Onge Jr publish in?
Their books chart most often in New, Used & Rental Textbooks, Medicine, Allied Health Services.
How does Roger St Onge Jr price their books?
The median price is $19.99; half of the books cost $19.99–$19.99.
Has Roger St Onge Jr released new books recently?
1 new book in the last 30 days, 1 of which reached a Best Sellers list.
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.