KDP categories · Top KDP authors
Gilbert Welch: Amazon KDP author data
As of Nov 6, 2026, Gilbert Welch has 7 books on Amazon, 7 of them on a best-seller list in the last 30 days (best rank #2), mostly in Diagnosis, Health Care Delivery, Administration & Medicine Economics.
| Median price | $14.19 |
|---|---|
| Price range (middle 50%) | $13.45 – $15.87 |
| Median reviews | 476 |
| Total reviews | 3,341 |
| New listings (30 days, incl. new editions) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- 100% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $14.19, 60% below the median of their main category, Diagnosis.
Gilbert Welch's best-ranked books
-
Less Medicine, More Health: 7 Assumptions That Drive Too Much Medical Care
by Gilbert Welch
- Price$12.99
- Rating4.6
- Reviews476
-
Less Medicine, More Health: 7 Assumptions That Drive Too Much Medical Care
by Gilbert Welch
- Price$13.90
- Rating4.6
- Reviews476
-
Overdiagnosed: Making People Sick in the Pursuit of Health
by Gilbert Welch
- Price$16.78
- Rating4.7
- Reviews621
-
Overdiagnosed: Making People Sick in the Pursuit of Health
by Gilbert Welch
- Price$11.99
- Rating4.7
- Reviews621
-
Less Medicine, More Health: 7 Assumptions That Drive Too Much Medical Care
by Gilbert Welch
- Price$14.19
- Rating4.6
- Reviews476
-
Should I Be Tested for Cancer?: Maybe Not and Here's Why
by Gilbert Welch
- Price$20.95
- Rating4.6
- Reviews50
-
Overdiagnosed: Making People Sick in Pursuit of Health
by Gilbert Welch
- Price$14.95
- Rating4.7
- Reviews621
-
Seeking Sickness: Medical Screening and the Misguided Hunt for Disease
by Gilbert Welch
- Price$12.07
- Rating4.4
- Reviews59
- Published2012-07
Main categories
FAQ
How many books does Gilbert Welch have on Amazon?
KDPTop tracks 7 of their books; 7 made an Amazon list in the last 30 days.
Which categories does Gilbert Welch publish in?
Their books chart most often in Diagnosis, Health Care Delivery, Administration & Medicine Economics.
How does Gilbert Welch price their books?
The median price is $14.19; half of the books cost $13.45–$15.87.
Has Gilbert Welch released new books recently?
0 new books in the last 30 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.