This History of Chiropractic timeline captures the key moments in the development and recognition of the chiropractic profession, emphasising the contributions of D.D. Palmer and B.J. Palmer.

Circa 460-370 BCE

Circa 460-370 BCE

Hippocrates' Manual Therapies

Hippocrates, often considered the “Father of Medicine,” wrote about manual therapies, including spinal manipulation, in his medical texts. He emphasised the importance of the spine in overall health.

D.D. Palmer Begins Practicing Magnetic Healing

Before founding chiropractic, D.D. Palmer practiced magnetic healing, which influenced his understanding of the body’s healing processes.

1887

1887

1895

1895

First Chiropractic Adjustment

D.D. Palmer performed the first chiropractic adjustment on Harvey Lillard, marking the birth of chiropractic care.

Founding of Palmer School of Chiropractic

D.D. Palmer established the Palmer School of Chiropractic in Davenport, Iowa, which became the cornerstone for chiropractic education.

1897

1897

1902

1902

B.J. Palmer Joins Palmer School of Chiropractic

B.J. Palmer, D.D. Palmer’s son, joined the Palmer School of Chiropractic and began to take an active role in the development of the profession.

Arrest of D.D. Palmer and B.J. Palmer Takes Over Palmer School

D.D. Palmer was arrested and convicted for practicing medicine without a license. Following this, B.J. Palmer took over the management of the Palmer School of Chiropractic and started expanding its influence.

1906

1906

1910

1910

Development of Chiropractic Philosophy and Introduction of X-ray Technology

D.D. Palmer published “The Chiropractor’s Adjuster,” a book outlining the principles and philosophy of chiropractic care. B.J. Palmer also introduced the use of X-ray technology (referred to as “spinography”) in chiropractic diagnosis, significantly advancing the profession’s diagnostic capabilities.

Formation of the Universal Chiropractic Association (UCA)

The UCA was formed to defend chiropractors who were being prosecuted for ‘practicing medicine without a license’.

1922

1922

1924

1924

Development of the Neurocalometer

 B.J. Palmer introduced the neurocalometer, a device designed to detect spinal subluxations by measuring heat differences along the spine. This device was controversial but influential in chiropractic history.

Publication of "The Science of Chiropractic"

B.J. Palmer published “The Science of Chiropractic,” a comprehensive text that outlined the principles and practices of chiropractic care as he saw them.

1930

1930

1941

1941

Formation of the National Chiropractic Association (NCA)

The NCA was established, which later became the American Chiropractic Association (ACA). This organisation aimed to promote and protect the chiropractic profession.

Establishment of the International Chiropractors Association (ICA)

B.J. Palmer founded the ICA, which became a significant organisation representing chiropractors who supported Palmer’s straight chiropractic philosophy.

1944

1944

1961

1961

B.J. Palmer's Death

B.J. Palmer passed away, leaving a legacy that profoundly shaped the chiropractic profession.

Formation of the Federation of Chiropractic Licensing Boards (FCLB)

The FCLB was formed to create uniform standards for chiropractic licensure and regulation.

1963

1963

1974

1974

Recognition by the U.S. Office of Education

Chiropractic colleges received accreditation from the Council on Chiropractic Education (CCE), recognized by the U.S. Office of Education.

Formation of the Chiropractors' Association of Australia (CAA)

The CAA was established to represent the interests of chiropractors in Australia and to promote the profession.

1975

1975

1980

1980

Chiropractic Integration into Healthcare

Chiropractic care began to gain more acceptance within the broader healthcare community, with increased integration into hospitals and health insurance coverage.

Publication of the Manga Report

The Canadian government’s Manga Report supported the efficacy and cost-effectiveness of chiropractic care for low back pain, bolstering its legitimacy.

1996

1996

2000

2000

Veterans Affairs (VA) Inclusion

Chiropractic services were included in the U.S. Department of Veterans Affairs (VA) healthcare system, providing access to chiropractic care for veterans.

National Registration and Accreditation Scheme

Australia implemented the National Registration and Accreditation Scheme, standardising the regulation of chiropractors across the country under the Australian Health Practitioner Regulation Agency (AHPRA).

2010

2010

2010 - Present

2010 - Present

Expansion of Chiropractic Research

Increased funding and publication of chiropractic research contributed to a growing body of evidence supporting the effectiveness of chiropractic care for various conditions.