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Obstetrics & Gynecology (Internal Medicine, Books): Amazon KDP category data
Amazon Books Best Sellers data for Obstetrics & Gynecology (Internal Medicine, Books), updated Nov 2, 2026: median price $17.45, median 114 reviews, average rating 4.6 and a KDPTop opportunity score of 34/100 (highly competitive).
| Price range (middle 50%) | $13.85 – $26.85 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 8% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 6% of the parent category Internal Medicine (2,081), one of the easier corners under it.
Top 10 Obstetrics & Gynecology best sellers
-
The New Menopause: Navigating Your Path Through Hormonal Change with Purpose, Power, and Facts
- List rank#1
- Price$16.32
- Rating4.7
- Reviews4,903
-
We're Pregnant! The First Time Dad's Pregnancy Handbook
by Adrian Kulp
- List rank#2
- Price$11.99
- Rating4.7
- Reviews13,819
-
Mayo Clinic Guide to a Healthy Pregnancy, 3rd Edition: Evidence-Based Insight and Real-Life Tips for Expecting Parents, from the World’s Leading Medical Experts (Mayo Clinic Parenting Guides)
by Dr. Myra J. Wick M.D. Ph.D.
- List rank#3
- Price$18.91
- Rating4.6
- Reviews266
-
Hormone Havoc: A Science-Backed Protocol for Perimenopause and Menopause: Sleep Better. Think Better. Feel Better. – The Essential Doctor's Guide to Gut Health and Hormone Balance
by Amy Shah MD
- List rank#4
- Price$20.01
- Rating4.6
- Reviews184
-
The Menopause Manifesto: Own Your Health with Facts and Feminism
by Dr. Jen Gunter
- List rank#5
- Price$6.99
- Rating4.4
- Reviews2,424
-
The Vagina Bible: The Vulva and the Vagina: Separating the Myth from the Medicine
by >Dr. Jen Gunter
- List rank#6
- Price$10.47
- Rating4.7
- Reviews2,785
-
Natural Childbirth the Bradley Way: Revised Edition
by Susan McCutcheon
- List rank#7
- Price$20.39
- Rating4.6
- Reviews1,667
-
Your Pregnancy and Childbirth: Month to Month
by American College of Obstetricians and Gynecologists
- List rank#8
- Price$10.76
- Rating4.7
- Reviews262
-
Real Food for Gestational Diabetes: An Effective Alternative to the Conventional Nutrition Approach
by Lily Nichols
- List rank#9
- Price$23.69
- Rating4.6
- Reviews1,958
-
Mayo Clinic on Incontinence, Revised and Updated: Strategies for bladder and bowel control
by Anita H. Chen M.D.
- List rank#10
- Price$21.10
- Rating4.8
- Reviews26
FAQ
Is Obstetrics & Gynecology a good niche for Amazon KDP?
Its KDPTop opportunity score is 34/100, which makes it highly competitive. The median best seller has 114 reviews and sells for $17.45.
How many reviews do you need to rank in Obstetrics & Gynecology?
The median best seller has 114 reviews, and 45% of them have fewer than 100.
What do Obstetrics & Gynecology best sellers cost?
The median price is $17.45; half of the best sellers are priced between $13.85 and $26.85.
Can new books break into Obstetrics & Gynecology?
8% of the current best sellers were released in the last 90 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.