Front Matter
COMPLEMENTARY HEALTHCARE IN THE LIGHT OF SCRIPTURE
A Christian Evaluation of Health, Healing, Complementary Therapies, and Biblical Discernment
Author: Gerard Feller
“Test everything; hold fast what is good.”
— 1 Thessalonians 5:21
Soli Deo Gloria
To God Alone Be the Glory
All Rights Reserved.
No part of this publication may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, whether electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of the author
This book explores health, illness, healing, complementary healthcare, psychology, spirituality, and Christian discipleship from a biblical perspective.
Combining theological reflection, scientific evaluation, and practical healthcare insights, it provides believers with tools to navigate modern healthcare choices with wisdom, discernment, and confidence in God.
Complementary Healthcare in the Light of Scripture
Master Reference Edition
A Scientific, Psychological, Neuroscientific and Biblical Evaluation
In an age of rapidly expanding healthcare options, Complementary Healthcare in the Light of Scripture provides a comprehensive and balanced exploration of complementary therapies from both a scientific and a biblical perspective.
This Master Reference Edition brings together evidence from medicine, psychology, neuroscience, interpersonal neurobiology, trauma research, and Christian theology to help readers distinguish between therapies that are clinically valuable, those that remain scientifically unproven, and those that may raise ethical or spiritual concerns.
Rather than rejecting or endorsing complementary healthcare as a whole, the book encourages careful discernment. Each subject is examined through the lenses of current scientific research, clinical practice, and the teachings of Scripture, offering readers a framework for responsible and informed decision-making.
Topics include:
- Complementary and Integrative Healthcare
- Evidence-Based Medicine
- Psychology and Psychotherapy
- Neuroscience and Neuroplasticity
- Trauma and the LIFE Model
- Attachment Theory and Interpersonal Neurobiology
- Spiritual Formation and Christian Discipleship
- Communication and Emotional Health
- Discernment of Spiritual Influences
- Biblical Anthropology and Human Flourishing
Designed as both a reference work and an educational resource, this volume features a structured chapter format with learning objectives, key concepts, clinical applications, biblical reflections, chapter summaries, and carefully documented references.
Written for healthcare professionals, pastors, counsellors, educators, theology students, and thoughtful readers, this book seeks to build bridges between scientific knowledge and biblical wisdom while maintaining respect for both rigorous academic research and historic Christian faith.
Rather than presenting simplistic answers, Complementary Healthcare in the Light of Scripture equips readers with practical tools for evaluating healthcare practices critically, compassionately, and biblically.
This Master Reference Edition has been developed as a long-term scholarly resource, intended to serve as an authoritative reference for study, teaching, professional practice, and personal reflection.

About the Author
Gerard Feller has devoted many years to researching the relationship between complementary healthcare, psychology, neuroscience, and biblical theology. His work is characterized by a commitment to careful scientific evaluation, theological integrity, and practical application. Through extensive study and interdisciplinary research, he seeks to help readers navigate complex healthcare issues with both intellectual rigor and spiritual discernment, fostering an integrated understanding of health, healing, and Christian faith.
Medical, Scientific, Legal and Theological Disclaimer
This book is intended solely for educational, informational and theological reflection. It does not provide medical, psychological, psychiatric, nutritional, legal or other professional advice and must not be used as a substitute for individual assessment, diagnosis or treatment by an appropriately qualified professional.
The discussion of conventional, complementary, traditional, integrative, lifestyle-based and pastoral approaches does not constitute endorsement or a recommendation for their use. Inclusion in this book does not establish that an intervention is effective, safe, legally permitted or suitable for a particular person. Evidence quality, professional standards, product regulation and legal requirements vary between interventions, populations and jurisdictions and may change over time.
Readers should not begin, discontinue or modify medication, treatment, psychotherapy, nutritional supplementation or another healthcare intervention solely on the basis of this book. Always consult an appropriately qualified healthcare professional, particularly in relation to pregnancy, breastfeeding, childhood, older age, chronic illness, mental-health concerns, surgery, medication use or possible interactions. Urgent or severe symptoms require prompt assessment by the appropriate emergency or healthcare service.
Scientific findings are presented as accurately as reasonably possible at the time of editorial review. Nevertheless, research develops continuously, and no representation or warranty is made that the information is complete, error-free or permanently current. Diagrams, classifications and conceptual models are educational simplifications. They are not diagnostic instruments, prognostic models, validated clinical algorithms or proof of causation.
Biblical and theological interpretations reflect the author’s perspective. They should be distinguished from empirical scientific evidence and may differ from the convictions of other readers, churches or theological traditions. Spiritual or pastoral care should respect personal autonomy, informed consent, dignity, confidentiality and professional boundaries. It must not delay or replace indicated medical or mental-healthcare.
To the fullest extent permitted by applicable law, the author, editors and publisher disclaim liability for loss, injury or damage arising from reliance on, interpretation of or application of the information in this book. Responsibility for professional decisions remains with the appropriately qualified practitioner, who must exercise independent judgement and comply with current evidence, professional standards and the laws and regulations of the relevant jurisdiction.
Any names, clinical examples or case descriptions are intended for educational illustration. Unless expressly stated otherwise, they are fictional, composite or sufficiently modified to protect privacy and should not be interpreted as identifying a particular individual.
Readers are encouraged to verify important information using current, independent and authoritative sources.
Chapter
- The Meaning of Health and Healing
- The Historical Development of Complementary Healthcare
- Scientific Foundations of Herbal Medicine (Phytotherapy)
- Vitamins, Minerals and Nutritional Supplements
- Acupuncture
- Homeopathy
- Herbal Medicine (Phytotherapy)
- Nutritional Supplements and Orthomolecular Medicine
- Breathing Techniques and Breathwork
- Relaxation Techniques
- Neuropsychology and Scripture
- The LIFE Model
- Healing Trauma According to the LIFE Model
- Restoring Trauma According to the LIFE Model
- The Nineteen Relational Brain Skills
- Critical Evaluation of the LIFE Model
- General Conclusions