KDP categories · Top KDP authors
Jamie Koufman: Amazon KDP author data
As of Nov 6, 2026, Jamie Koufman has 7 books on Amazon, 7 of them on a best-seller list in the last 30 days (best rank #1), mostly in Healthy, Allergies, Otolaryngology.
| Median price | $19.37 |
|---|---|
| Price range (middle 50%) | $13.49 – $20.99 |
| Median reviews | 951 |
| Total reviews | 9,079 |
| 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 $19.37, 385% above the median of their main category, Healthy.
Jamie Koufman's best-ranked books
-
Dropping Acid: The Reflux Diet Cookbook & Cure
by Jamie Koufman
- Price$22
- Rating4.3
- Reviews2,916
-
The Chronic Cough Enigma: How to recognize Neurogenic and Reflux Related Cough
by Jamie Koufman
- Price$10.99
- Rating4.5
- Reviews1,251
-
Dr. Koufman's Acid Reflux Diet: With 111 All New Recipes Including Vegan & Gluten-Free: The Never-need-to-diet-again Diet
by Jamie Koufman
- Price$11.99
- Rating4.3
- Reviews951
-
Acid Reflux in Children: How Healthy Eating Can Fix Your Child's Asthma, Allergies, Obesity, Nasal Congestion, Cough & Croup
by Jamie Koufman
- Price$22.77
- Rating4.8
- Reviews47
-
Dr. Koufman's Acid Reflux Diet: With 111 All New Recipes Including Vegan & Gluten-Free: The Never-need-to-diet-again Diet
by Jamie Koufman
- Price$19.37
- Rating4.3
- Reviews951
- Published2015-12
-
Acid Reflux in Children: How Healthy Eating Can Fix Your Child's Asthma, Allergies, Obesity, Nasal Congestion, Cough & Croup
by Jamie Koufman
- Price$14.99
- Rating4.8
- Reviews47
-
Dropping Acid: The Reflux Diet Cookbook & Cure
by Jamie Koufman
- Price$19.99
- Rating4.3
- Reviews2,916
Main categories
FAQ
How many books does Jamie Koufman have on Amazon?
KDPTop tracks 7 of their books; 7 made an Amazon list in the last 30 days.
Which categories does Jamie Koufman publish in?
Their books chart most often in Healthy, Allergies, Otolaryngology.
How does Jamie Koufman price their books?
The median price is $19.37; half of the books cost $13.49–$20.99.
Has Jamie Koufman 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.