The Body as Evidence:
Black Health Disparities from Slavery to Now

J. Marion Sims is credited in medical textbooks as the "father of modern gynecology." He developed the surgical technique for repairing vesico-vaginal fistulas — a debilitating complication of childbirth. He developed this technique by performing repeated surgeries, without anesthesia, on enslaved Black women in Montgomery, Alabama, between 1845 and 1849.

The three women whose bodies he used most extensively — Anarcha, Betsey, and Lucy — are named in his memoirs. Anarcha underwent more than 30 operations over four years. Sims justified operating without anesthesia on the widely held medical belief of the era that Black people did not feel pain the same way white people did — a pseudoscientific claim with no biological basis that originated in the slave economy as a justification for brutal labor conditions. This belief was not eradicated with the end of slavery. Studies as recent as 2016 found that half of medical students and residents endorsed false beliefs about Black pain tolerance, leading to under-treatment of pain in Black patients today.

Beginning in 1932, the U.S. Public Health Service enrolled 399 Black men with syphilis in Macon County, Alabama, in a study that told them they were receiving treatment for "bad blood." They were not. The study's purpose was to observe the natural progression of untreated syphilis in Black men — based on the racist premise that the disease manifested differently in Black bodies. The men received no treatment. They received placebos, aspirin, and vitamins. They were told this was medicine.

In 1947, penicillin became the standard cure for syphilis. The Public Health Service did not inform the study participants or offer them treatment. The study continued for 25 more years. When the study was finally exposed by journalist Jean Heller in 1972, 28 men had died of syphilis, 100 had died of related complications, 40 wives had been infected, and 19 children had been born with congenital syphilis. President Clinton issued a formal apology in 1997 — 65 years after the study began and 25 years after it ended. The legacy of Tuskegee — documented in research — continues to reduce Black Americans' willingness to participate in medical trials and to trust healthcare providers.

In 1951, Henrietta Lacks — a 31-year-old Black woman from Baltimore — was treated for cervical cancer at Johns Hopkins Hospital. During her treatment, a doctor removed samples of her cells without her knowledge or consent. Those cells — labeled HeLa — turned out to be remarkable: unlike any other human cells scientists had worked with, they survived and reproduced indefinitely in laboratory conditions. They became the most important biological material in the history of medicine.

HeLa cells were used in developing the polio vaccine, cancer research, gene mapping, HIV research, COVID-19 vaccine development, and thousands of other medical breakthroughs. They have been bought, sold, and commercialized for decades by a global industry worth billions of dollars. Henrietta Lacks died in 1951. Her family did not learn that her cells existed until 1973. They received no compensation. Multiple companies continued to profit from her cells for decades without her family's knowledge or consent. In 2023, a federal judge dismissed a lawsuit by her family against Thermo Fisher Scientific, ruling that too much time had passed. The statute of limitations had run out. The commercial exploitation had not.

Environmental racism refers to the systematic pattern by which hazardous facilities — chemical plants, waste dumps, refineries, highways — are sited in Black and low-income communities. The pattern is documented across the United States. The original EPA environmental justice report (1992) found that race was the most significant predictor of proximity to hazardous waste sites — more significant than income. Communities with political power successfully fought these facilities. Communities without it did not.

In Flint, Michigan, cost-cutting state officials switched the city's water supply to the Flint River in 2014 without adequate treatment. The corrosive water leached lead from aging pipes. 100,000 residents — in a majority-Black city — were exposed to elevated lead levels for 18 months before state officials acknowledged the problem. Lead causes irreversible neurological damage in children. Louisiana's "Cancer Alley" — an 85-mile stretch of the Mississippi River between Baton Rouge and New Orleans lined with 150+ petrochemical plants — has cancer rates 50 times the national average. It is majority Black. These are not coincidences of geography. They are decisions made by regulators who responded to political power, and Black communities had less of it.

Black women in the United States die from pregnancy-related complications at 3.5 times the rate of white women. The disparity persists across all income levels and education levels — a Black woman with a college degree faces higher maternal mortality risk than a white woman who did not finish high school. This is not explained by poverty or access alone. Research consistently points to two drivers: the physical toll of chronic stress from racism (the "weathering hypothesis") and systemic failures by healthcare providers to take Black women's symptoms seriously.

Serena Williams nearly died after giving birth in 2018 — she had to insist that nurses take her report of shortness of breath seriously before a pulmonary embolism was detected. Her case is not exceptional; it is representative. Studies show that Black patients' self-reported pain and symptoms are more frequently dismissed by providers. The maternal mortality crisis is documented, the causes are known, and the CDC says 80% of these deaths are preventable. They continue. In 2021, 69.9 Black women died per 100,000 live births — a rate comparable to some low-income countries and far higher than any other wealthy nation.

In the spring of 2020, as COVID-19 spread across the United States, the racial data became impossible to ignore. Black Americans were dying at twice the rate of white Americans. The explanation offered by media and officials was "comorbidities" — higher rates of diabetes, hypertension, and obesity in Black communities. This was true. It was also the wrong conclusion. Those comorbidities are themselves the product of everything in this thread — environmental racism increasing pollution exposure, chronic stress from discrimination raising blood pressure, food deserts in redlined neighborhoods limiting diet quality, and economic exclusion limiting healthcare access.

Black and Hispanic Americans were also more likely to hold "essential worker" jobs — unable to work from home, exposed daily in warehouses, meatpacking plants, transit systems, and care facilities. They were more likely to live in multigenerational housing where isolation was impossible. When vaccines became available, distribution was handled through systems — pharmacies in suburbs, employer-based programs, technology-dependent registration — that favored white communities. The communities that died first in the pandemic were vaccinated last.

Dr. Llaila O. Afrika is a naturopathic physician and author whose work sits at the intersection of Afrocentric health, nutrition science, and the critique of Western medicine's relationship with Black bodies. His most widely read work, African Holistic Health (1998), is one of the most comprehensive guides to natural healing written from an explicitly African-centered framework — connecting herbal medicine, nutrition, and spiritual wellness to African traditions that predate European contact.

His core argument is structural, and it maps directly onto everything in this thread: the American healthcare and food system was not designed for Black bodies, does not serve Black bodies, and the disparities are not coincidental. Afrika's framing goes further than most medical establishment critiques — he argues that the Western industrial diet, concentrated in Black communities through poverty and food desert geography, functions as what he calls "nutricide" — a slow nutritional destruction of Black health that operates through the same economic mechanisms as every other form of extraction documented in this thread.

Afrika's second major contribution is historical: he is one of the most prominent voices connecting contemporary African-centered healing to ancient Kemetic (Egyptian) medical traditions — the same tradition that produced Imhotep, the world's first named physician, 2,700 years before Hippocrates. His argument is the Woodson argument applied to medicine: African medical knowledge was not primitive. It was suppressed, appropriated, and erased — then replaced with a Western framework that presents its own origins as universal while treating African origins as marginal.

A note on scope: Afrika's work ranges from rigorously documented health disparity analysis to claims in the area of melanin science that are not supported by mainstream research. Chain presents his structural and historical arguments — the nutricide framework, the Kemetic medicine lineage, the food desert-to-comorbidity chain — which are well-evidenced and central to understanding Black health disparities. His most contested metaphysical claims about melanin fall outside what this thread can verify. The documented arguments are important enough to stand on their own.