- posted: Jul. 25, 2025
- News & Updates
Introduction
Chiropractic, a profession that emerged in the late 19th century, remains a subject of controversy and misunderstanding—founded on a philosophy that once embraced vitalism—a belief in a “life force” beyond physical and biochemical processes—the chiropractic profession faced early hostility from organized medicine and skepticism from the public. While modern chiropractic care has evolved into a rigorous, evidence-informed, and regulated discipline, it continues to suffer from stigma that dates back to its origins. This paper examines the foundations of chiropractic, the impact of vitalism, the historical tension with the American Medical Association (AMA), and the ongoing struggle for legitimacy, aiming to dispel misconceptions that hinder public and policy support for the profession today.
The Birth of Chiropractic: D.D. Palmer and the Vitalist Worldview
Chiropractic was founded in 1895 by Daniel David (D.D.) Palmer in Davenport, Iowa. Palmer, a magnetic healer and spiritualist, proposed that many diseases resulted from misalignments of the spine—what he termed “subluxations”—which impeded the flow of innate intelligence, a metaphysical life force akin to the vitalism seen in early medical and philosophical traditions (Keating, 2005). His first reported adjustment, performed on Harvey Lillard, allegedly restored the patient’s hearing, forming the basis for chiropractic theory and practice (Gevitz, 1988).
Palmer’s conception of health was rooted in vitalistic philosophy, which held that non-material vital forces govern living organisms. This belief was not unusual at the time; 19th-century biology and medicine often invoked such forces to explain phenomena not yet understood by science. However, as mainstream medicine moved toward empirical and mechanistic explanations of disease—driven by germ theory and advances in biochemistry—chiropractic’s metaphysical underpinnings placed it at odds with the scientific community (Baer, 2001).
Early Struggles and Legal Persecution
From its inception, chiropractic was perceived by organized medicine as a threat. Chiropractors were often arrested and prosecuted for practicing medicine without a license. Between 1900 and 1931, over 15,000 chiropractors were jailed across the United States (Wardwell, 1992). These prosecutions were not based on patient harm but rather on turf protection and professional boundaries. In response, chiropractors organized licensing boards, established schools, and fought for legal recognition in all 50 U.S. states by the 1970s.
The philosophical divide between chiropractors and medical doctors fueled this antagonism. While medicine increasingly aligned with reductionist models of disease and pharmacological interventions, chiropractors emphasized spinal health, nervous system integrity, and holistic wellness. Rather than being recognized as complementary, chiropractic was dismissed as pseudoscience—primarily due to its rejection of the biomedical model and embrace of vitalism (Keating, 2005).
The Wilk v. AMA Case: A Turning Point
Perhaps the most consequential event in chiropractic’s battle for legitimacy was the landmark antitrust case Wilk v. American Medical Association (1987). The plaintiffs—four chiropractors led by Chester Wilk—alleged that the AMA had engaged in an illegal conspiracy to “contain and eliminate” the chiropractic profession. After nearly a decade of litigation, the U.S. District Court found the AMA guilty of violating the Sherman Antitrust Act (Wilk v. AMA, 1987). The ruling exposed a systematic campaign of misinformation and professional defamation against chiropractors, including efforts to prevent MDs from referring patients to DCs or working with them in hospitals.
This case was pivotal in rehabilitating chiropractic’s public image. It provided legal acknowledgment that the stigma surrounding chiropractic care was not purely based on science but was partially manufactured by institutional efforts to suppress competition.
The Shift Toward Scientific Integration
Despite its metaphysical origins, modern chiropractic care has undergone a profound transformation. The majority of chiropractic schools now emphasize evidence-based practice, biomechanics, neuroscience, and clinical research. Many chiropractors utilize diagnostic imaging, adhere to clinical guidelines, and collaborate in integrative healthcare teams alongside physical therapists, orthopedists, and primary care providers (Coulter et al., 2018).
Research has validated the effectiveness of chiropractic care in treating conditions such as low back pain, neck pain, tension headaches, and musculoskeletal disorders—often with outcomes equal to or better than those of conventional care, and with greater patient satisfaction (Paige et al., 2017; Walker et al., 2010). Moreover, chiropractic care has been linked to reduced opioid prescriptions and lower overall healthcare costs, aligning with public health goals and value-based care models (Whedon et al., 2018).
Yet, despite these advances, the profession remains hampered by outdated stereotypes, including the persistent belief that chiropractors are “unscientific” or practice outside the bounds of modern medicine.
Addressing the Stigma: Correcting the Record
The stigma against chiropractic persists in part due to its historical association with vitalism and its outsider status within the healthcare system. However, clinging to century-old criticisms ignores the evolution of the profession. Just as medicine moved from bloodletting to evidence-based care, chiropractic has transitioned from a metaphysical framework to a neurobiomechanical one. Today's chiropractors undergo extensive training, pass rigorous licensing exams, and maintain continuing education comparable to that of other healthcare professionals (Johnson et al., 2012).
To shift public perception, the chiropractic profession must continue to embrace scientific inquiry, publish outcome-based research, and actively challenge misinformation in academic, media, and policy circles. Public education campaigns, interdisciplinary collaboration, and advocacy at the legislative level can help reposition chiropractors not as “alternative” healers, but as essential, evidence-informed providers in the musculoskeletal and neuromuscular care continuum.
Conclusion
Chiropractic’s journey from its vitalist origins under D.D. Palmer to the profession's present-day evidence-based practice is both complex and compelling. While early metaphysical beliefs and opposition from organized medicine fostered a climate of skepticism and professional isolation, the profession’s resilience and reform have led to increasing acceptance and legitimacy. The challenge now lies not in proving chiropractic’s utility—which is well-supported by research—but in overcoming the legacy of stigma rooted in historical bias. Educating the public and policymakers about the true nature, safety, and efficacy of chiropractic is essential to integrating this valuable healthcare service more fully into global health systems.
References
Baer, H. A. (2001). Biomedicine and alternative healing systems in America: Issues of class, race, ethnicity, and gender. University of Wisconsin Press.
Coulter, I. D., Crawford, C., Hurwitz, E. L., Vernon, H., Khorsan, R., Booth, M. S., ... & Hsiao, A. (2018). Manipulation and mobilization for treating chronic low back pain: a systematic review and meta-analysis. The Spine Journal, 18(5), 866–879.
Gevitz, N. (1988). The DOs: Osteopathic medicine in America. Johns Hopkins University Press.
Johnson, C., Green, B. N., & Smith, M. (2012). Chiropractic and public health: Current state and future vision. Journal of Manipulative and Physiological Therapeutics, 35(7), 556–565.
Keating, J. C. (2005). A history of chiropractic education in North America: Report to the Council on Chiropractic Education. Association for the History of Chiropractic.
Paige, N. M., Miake-Lye, I. M., Booth, M. S., Beroes, J. M., Mardian, A. S., Dougherty, P., ... & Shekelle, P. G. (2017). Association of spinal manipulative therapy with clinical benefit and harm for acute low back pain: Systematic review and meta-analysis. JAMA, 317(14), 1451–1460.
Walker, B. F., French, S. D., Grant, W., & Green, S. (2010). A Cochrane review of combined chiropractic interventions for low-back pain. Spine, 35(4), E488–E504.
Wardwell, W. I. (1992). Chiropractic: History and evolution of a new profession. Mosby-Year Book.
Whedon, J. M., Toler, A. W. J., Goehl, J. M., & Kazal, L. A. (2018). Association between utilization of chiropractic services for treatment of low back pain and risk of adverse drug events. Journal of Manipulative and Physiological Therapeutics, 41(5), 383–388..
Wilk v. American Medical Association, 671 F. Supp. 1465 (N.D. Ill. 1987).
- posted: Jul. 25, 2025
- News & Updates
Introduction
Chiropractic, a profession that emerged in the late 19th century, remains a subject of controversy and misunderstanding—founded on a philosophy that once embraced vitalism—a belief in a “life force” beyond physical and biochemical processes—the chiropractic profession faced early hostility from organized medicine and skepticism from the public. While modern chiropractic care has evolved into a rigorous, evidence-informed, and regulated discipline, it continues to suffer from stigma that dates back to its origins. This paper examines the foundations of chiropractic, the impact of vitalism, the historical tension with the American Medical Association (AMA), and the ongoing struggle for legitimacy, aiming to dispel misconceptions that hinder public and policy support for the profession today.
The Birth of Chiropractic: D.D. Palmer and the Vitalist Worldview
Chiropractic was founded in 1895 by Daniel David (D.D.) Palmer in Davenport, Iowa. Palmer, a magnetic healer and spiritualist, proposed that many diseases resulted from misalignments of the spine—what he termed “subluxations”—which impeded the flow of innate intelligence, a metaphysical life force akin to the vitalism seen in early medical and philosophical traditions (Keating, 2005). His first reported adjustment, performed on Harvey Lillard, allegedly restored the patient’s hearing, forming the basis for chiropractic theory and practice (Gevitz, 1988).
Palmer’s conception of health was rooted in vitalistic philosophy, which held that non-material vital forces govern living organisms. This belief was not unusual at the time; 19th-century biology and medicine often invoked such forces to explain phenomena not yet understood by science. However, as mainstream medicine moved toward empirical and mechanistic explanations of disease—driven by germ theory and advances in biochemistry—chiropractic’s metaphysical underpinnings placed it at odds with the scientific community (Baer, 2001).
Early Struggles and Legal Persecution
From its inception, chiropractic was perceived by organized medicine as a threat. Chiropractors were often arrested and prosecuted for practicing medicine without a license. Between 1900 and 1931, over 15,000 chiropractors were jailed across the United States (Wardwell, 1992). These prosecutions were not based on patient harm but rather on turf protection and professional boundaries. In response, chiropractors organized licensing boards, established schools, and fought for legal recognition in all 50 U.S. states by the 1970s.
The philosophical divide between chiropractors and medical doctors fueled this antagonism. While medicine increasingly aligned with reductionist models of disease and pharmacological interventions, chiropractors emphasized spinal health, nervous system integrity, and holistic wellness. Rather than being recognized as complementary, chiropractic was dismissed as pseudoscience—primarily due to its rejection of the biomedical model and embrace of vitalism (Keating, 2005).
The Wilk v. AMA Case: A Turning Point
Perhaps the most consequential event in chiropractic’s battle for legitimacy was the landmark antitrust case Wilk v. American Medical Association (1987). The plaintiffs—four chiropractors led by Chester Wilk—alleged that the AMA had engaged in an illegal conspiracy to “contain and eliminate” the chiropractic profession. After nearly a decade of litigation, the U.S. District Court found the AMA guilty of violating the Sherman Antitrust Act (Wilk v. AMA, 1987). The ruling exposed a systematic campaign of misinformation and professional defamation against chiropractors, including efforts to prevent MDs from referring patients to DCs or working with them in hospitals.
This case was pivotal in rehabilitating chiropractic’s public image. It provided legal acknowledgment that the stigma surrounding chiropractic care was not purely based on science but was partially manufactured by institutional efforts to suppress competition.
The Shift Toward Scientific Integration
Despite its metaphysical origins, modern chiropractic care has undergone a profound transformation. The majority of chiropractic schools now emphasize evidence-based practice, biomechanics, neuroscience, and clinical research. Many chiropractors utilize diagnostic imaging, adhere to clinical guidelines, and collaborate in integrative healthcare teams alongside physical therapists, orthopedists, and primary care providers (Coulter et al., 2018).
Research has validated the effectiveness of chiropractic care in treating conditions such as low back pain, neck pain, tension headaches, and musculoskeletal disorders—often with outcomes equal to or better than those of conventional care, and with greater patient satisfaction (Paige et al., 2017; Walker et al., 2010). Moreover, chiropractic care has been linked to reduced opioid prescriptions and lower overall healthcare costs, aligning with public health goals and value-based care models (Whedon et al., 2018).
Yet, despite these advances, the profession remains hampered by outdated stereotypes, including the persistent belief that chiropractors are “unscientific” or practice outside the bounds of modern medicine.
Addressing the Stigma: Correcting the Record
The stigma against chiropractic persists in part due to its historical association with vitalism and its outsider status within the healthcare system. However, clinging to century-old criticisms ignores the evolution of the profession. Just as medicine moved from bloodletting to evidence-based care, chiropractic has transitioned from a metaphysical framework to a neurobiomechanical one. Today's chiropractors undergo extensive training, pass rigorous licensing exams, and maintain continuing education comparable to that of other healthcare professionals (Johnson et al., 2012).
To shift public perception, the chiropractic profession must continue to embrace scientific inquiry, publish outcome-based research, and actively challenge misinformation in academic, media, and policy circles. Public education campaigns, interdisciplinary collaboration, and advocacy at the legislative level can help reposition chiropractors not as “alternative” healers, but as essential, evidence-informed providers in the musculoskeletal and neuromuscular care continuum.
Conclusion
Chiropractic’s journey from its vitalist origins under D.D. Palmer to the profession's present-day evidence-based practice is both complex and compelling. While early metaphysical beliefs and opposition from organized medicine fostered a climate of skepticism and professional isolation, the profession’s resilience and reform have led to increasing acceptance and legitimacy. The challenge now lies not in proving chiropractic’s utility—which is well-supported by research—but in overcoming the legacy of stigma rooted in historical bias. Educating the public and policymakers about the true nature, safety, and efficacy of chiropractic is essential to integrating this valuable healthcare service more fully into global health systems.
References
Baer, H. A. (2001). Biomedicine and alternative healing systems in America: Issues of class, race, ethnicity, and gender. University of Wisconsin Press.
Coulter, I. D., Crawford, C., Hurwitz, E. L., Vernon, H., Khorsan, R., Booth, M. S., ... & Hsiao, A. (2018). Manipulation and mobilization for treating chronic low back pain: a systematic review and meta-analysis. The Spine Journal, 18(5), 866–879.
Gevitz, N. (1988). The DOs: Osteopathic medicine in America. Johns Hopkins University Press.
Johnson, C., Green, B. N., & Smith, M. (2012). Chiropractic and public health: Current state and future vision. Journal of Manipulative and Physiological Therapeutics, 35(7), 556–565.
Keating, J. C. (2005). A history of chiropractic education in North America: Report to the Council on Chiropractic Education. Association for the History of Chiropractic.
Paige, N. M., Miake-Lye, I. M., Booth, M. S., Beroes, J. M., Mardian, A. S., Dougherty, P., ... & Shekelle, P. G. (2017). Association of spinal manipulative therapy with clinical benefit and harm for acute low back pain: Systematic review and meta-analysis. JAMA, 317(14), 1451–1460.
Walker, B. F., French, S. D., Grant, W., & Green, S. (2010). A Cochrane review of combined chiropractic interventions for low-back pain. Spine, 35(4), E488–E504.
Wardwell, W. I. (1992). Chiropractic: History and evolution of a new profession. Mosby-Year Book.
Whedon, J. M., Toler, A. W. J., Goehl, J. M., & Kazal, L. A. (2018). Association between utilization of chiropractic services for treatment of low back pain and risk of adverse drug events. Journal of Manipulative and Physiological Therapeutics, 41(5), 383–388..
Wilk v. American Medical Association, 671 F. Supp. 1465 (N.D. Ill. 1987).