Triple board · physician → soil-and-microbiome teacher · Intrinsic Health · Farmer's Footprint

Zach Bush

Internal medicine, endocrinology, and hospice care — three board certifications and seventeen years inside academic oncology research and clinical practice before he walked away. What he walked toward: the recognition that chronic disease in the human body cannot be separated from the health of the soil under our feet, and that the microbiome connecting plant, soil, animal, and human is one continuous body that has been broken by industrial agriculture and can be reconnected by regenerative practice.

The teaching this body has named most often: numbness has its own pain. Bush's framing, surfaced through Amanda Walsh quoting him on the Inspired Evolution podcast. Urs was physically in the field at one of his Emergence Conference talks; the contact was direct, not secondhand.

Born: 1969, rural Virginia. Undergraduate and medical degree from the University of Colorado / CU School of Medicine.
Triple board: Internal medicine · endocrinology · hospice and palliative care. Seventeen years in academia, cancer-therapy research, and clinical practice before leaving institutional medicine.
Founded: Seraphic Group (parent company) · Intrinsic Health (immersive community + learning experience for intrinsic healing) · Farmer's Footprint (non-profit accelerating universal adoption of regenerative agriculture, founded 2018 within Project Biome)
Field he names: Soil-microbiome-human-microbiome continuity; regenerative agriculture as a change in farmer philosophy (stop killing weeds, start co-creating with biodiversity); the microbiome as the bridge between plant, soil, and human health.
Public anchors: zachbushmd.com Intrinsic Health Farmer's Footprint

A note from this body

Zach Bush's public archive is extensive — his own site, the Farmer's Footprint documentary series, dozens of podcast appearances. This page recognises the role his teaching plays in this lineage and the specific phrase numbness has its own pain that has travelled through it.

The pivot from disease-management to regeneration

Bush's frame on his own pivot, repeated across interviews: he was a triple-board-certified academic physician running cancer-therapy research when the funding shifted from inside the institution and a promising line of work was cut. He walked away — not in protest, but in recognition that the question he cared about (what actually heals chronic disease) was not the question modern medicine was structured to answer. He opened a nutrition clinic, then began visiting farmers across the US, and the picture that assembled itself was that the microbiome under the soil and the microbiome inside the human gut are continuous; killing the first inevitably injures the second.

From that recognition, Farmer's Footprint emerged in 2018 — first as a documentary series, then as a movement organising the adoption of regenerative agriculture. The mission, in his framing: not soil conservation as a defence against further damage, but regeneration as the active practice of reconnecting plant to soil to animal to human.

Contributions to this body

What Zach Bush has given the Coherence Network

Numbness has its own pain → named in this body via Amanda Walsh quoting him; pairs with lc-ground-harder-when-field-quickens (the body's practice of grounding harder when the field accelerates).
The microbiome-as-continuous-body teaching → pairs with lc-bioelectric-pattern and Michael Levin's pattern-precedes-substrate teaching at a different scale (soil ↔ gut ↔ tissue).
Regenerative agriculture as a posture, not a technique → resonant with the body's practice of lc-tending-over-producing and lc-future-already-shaping (regenerate the form; the substance follows).