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Gregory Eckel: Amazon KDP author data
As of Nov 6, 2026, Gregory Eckel has 4 books on Amazon, 4 of them on a best-seller list in the last 30 days (best rank #1), mostly in Neurology, Neuroanatomy, Medicine & Health Sciences.
| Median price | $6.99 |
|---|---|
| Price range (middle 50%) | $0.99 – $13.48 |
| Median reviews | 243 |
| Total reviews | 972 |
| New books (30 days) | 0 |
| Breakout books (30 days) | 0 |
What stands out
- Median price $6.99, 89% below the median of their main category, Neurology.
Gregory Eckel's best-ranked books
-
Defying Parkinsons: Cutting Edge Therapies That Outperform Standard Neurological Treatments
by Gregory Eckel
- Price$14.95
- Rating4.8
- Reviews363
-
Defying Parkinsons: Cutting Edge Therapies That Outperform Standard Neurological Treatments
by Gregory Eckel
- Price$0.99
- Rating4.8
- Reviews363
-
Shake it Off: An Integrative Approach to Parkinson's Solutions
by Gregory Eckel
- Price$0.99
- Rating4.1
- Reviews123
-
Shake it Off: An Integrative Approach to Parkinson's Solutions
by Gregory Eckel
- Price$12.99
- Rating4.1
- Reviews123
Main categories
FAQ
How many books does Gregory Eckel have on Amazon?
KDPTop tracks 4 of their books; 4 made an Amazon list in the last 30 days.
Which categories does Gregory Eckel publish in?
Their books chart most often in Neurology, Neuroanatomy, Medicine & Health Sciences.
How does Gregory Eckel price their books?
The median price is $6.99; half of the books cost $0.99–$13.48.
Has Gregory Eckel 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.