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Respiratory Therapy (Allied Health Professions, Books): Amazon KDP category data

Amazon Books Best Sellers data for Respiratory Therapy (Allied Health Professions, Books), updated Nov 3, 2026: median price $35.99, median 53 reviews, average rating 4.7 and a KDPTop opportunity score of 28/100 (highly competitive).

28Opportunity / 100
$35.99Median price
53Median reviews
Price range (middle 50%)$19.99 – $75.64
Average rating4.7
New releases (90 days)5%
Books on the list100
StoreBooks

What stands out

  • Its median reviews are 17% of the parent category Allied Health Professions (318), one of the easier corners under it.
  • At $35.99 its median price beats 92% of Books categories, leaving more margin per copy.
  • Only 5% of its best sellers are under 90 days old, fewer than in 75% of Books categories: established titles hold the list.

Top 10 Respiratory Therapy best sellers

  1. Vagus Nerve Holistic Bible: Somatic Exercises to Restore Deep Sleep, Reduce Stress, Anxiet book cover by Clara J. Winslow

    Vagus Nerve Holistic Bible: Somatic Exercises to Restore Deep Sleep, Reduce Stress, Anxiety & Trauma Without Medication — Evidence-Based 28-Day Protocol to Rewire Nervous System in 10 Minutes a Day

    by Clara J. Winslow

    • List rank#1
    • Price$17.97
    • Rating4.9
    • Reviews131

    View on Amazon · Full data on KDPTop

  2. Ackley and Ladwig’s Nursing Diagnosis Handbook: An Evidence-Based Guide to Planning Care book cover by Mary Beth Flynn Makic PhD  APRN  CCNS  CCRN  FAAN  FNAP  FCNS

    Ackley and Ladwig’s Nursing Diagnosis Handbook: An Evidence-Based Guide to Planning Care

    by Mary Beth Flynn Makic PhD APRN CCNS CCRN FAAN FNAP FCNS

    • List rank#2
    • Price$62.43
    • Rating4.8
    • Reviews711

    View on Amazon · Full data on KDPTop

  3. NBRC Study Guide: Complete Respiratory Therapy (RT) Examination Review for the CRT and RRT book cover by TAVIAN MERROWE

    NBRC Study Guide: Complete Respiratory Therapy (RT) Examination Review for the CRT and RRT with 1,000 Practice Questions and Answers, Short ... Practice Tests, and Test-Taking Strategies

    by TAVIAN MERROWE

    • List rank#3
    • Price$29.99
    • Rating5.0
    • Reviews6

    View on Amazon · Full data on KDPTop

  4. ABG Interpretation for Nurses: Everything You Need To Know To Interpret Arterial Blood Gas book cover by NurseEdu

    ABG Interpretation for Nurses: Everything You Need To Know To Interpret Arterial Blood Gases

    by NurseEdu

    • List rank#4
    • Price$0.99
    • Rating4.5
    • Reviews571

    View on Amazon · Full data on KDPTop

  5. West's Respiratory Physiology (Lippincott Connect) book cover by John B. West MD  PhD  DSc

    West's Respiratory Physiology (Lippincott Connect)

    by John B. West MD PhD DSc

    • List rank#5
    • Price$64.98
    • Rating4.7
    • Reviews119

    View on Amazon · Full data on KDPTop

  6. Nursing Diagnosis Handbook: An Evidence-Based Guide to Planning Care book cover by Betty J. Ackley MSN  EdS  RN

    Nursing Diagnosis Handbook: An Evidence-Based Guide to Planning Care

    by Betty J. Ackley MSN EdS RN

    • List rank#6
    • Price$41.48
    • Rating4.8
    • Reviews3,321

    View on Amazon · Full data on KDPTop

  7. Just Breathe: Mastering Breathwork for Success in Life, Love, Business, and Beyond book cover by Dan Brule

    Just Breathe: Mastering Breathwork for Success in Life, Love, Business, and Beyond

    by Dan Brule

    • List rank#7
    • Price$13.09
    • Rating4.6
    • Reviews808

    View on Amazon · Full data on KDPTop

  8. Egan's Fundamentals of Respiratory Care book cover by Robert M. Kacmarek PhD  RRT  FAARC

    Egan's Fundamentals of Respiratory Care

    by Robert M. Kacmarek PhD RRT FAARC

    • List rank#8
    • Price$79.80
    • Rating4.8
    • Reviews397

    View on Amazon · Full data on KDPTop

  9. THINK. LEAD. STAY.: Developing Respiratory Therapists Who Connect the Dots, Own Their Prac book cover by Pretrevis Reynolds

    THINK. LEAD. STAY.: Developing Respiratory Therapists Who Connect the Dots, Own Their Practice, and Build a Career Worth Keeping

    by Pretrevis Reynolds

    • List rank#9
    • Price$15.74
    • Rating5.0
    • Reviews9

    View on Amazon · Full data on KDPTop

  10. Oakes' Respiratory Care Pocket Guide book cover by Scot Jones

    Oakes' Respiratory Care Pocket Guide

    by Scot Jones

    • List rank#10
    • Price$32.95
    • Rating5.0
    • Reviews1

    View on Amazon · Full data on KDPTop

Same niche in Kindle eBooks: Respiratory Therapy

FAQ

Is Respiratory Therapy a good niche for Amazon KDP?

Its KDPTop opportunity score is 28/100, which makes it highly competitive. The median best seller has 53 reviews and sells for $35.99.

How many reviews do you need to rank in Respiratory Therapy?

The median best seller has 53 reviews, and 67% of them have fewer than 100.

What do Respiratory Therapy best sellers cost?

The median price is $35.99; half of the best sellers are priced between $19.99 and $75.64.

Can new books break into Respiratory Therapy?

5% 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.