# The Aldine press at Venice prints the Greek Hippocratic Opera omnia

Date: 1526

## The fact

In 1526 the Aldine press in Venice issued a Greek Opera omnia headed as the works of [Hippocrates](/people/hippocrates) of Cos, the first substantial printed Greek collection of the corpus. The colophon identifies a humanist print shop, not a Coan clinic. The book made Greek medical treatises copyable in type. It did not settle authorship and did not end humoral practice.

## Context

Latin versions, including the 1525 Rome edition associated with Marco Fabio Calvo, had already put Hippocratic material into print. The Aldine Greek text mattered because physicians could collate a Greek base. Renaissance faculties still taught Galen as the interpretive key. Print also froze a heading of authority, which later supported false attribution.

Hippocrates of Cos is not the sole author of every Greek medical treatise later copied under his name, and he is not the signer of every later oath or code that quoted him. Shared work with unnamed Coan practitioners, Alexandrian compilers, Galen, Latin printers, medical faculties, and twentieth-century medical associations does not erase the Cos identity Plato used, and it does not make a fifth-century physician the author of the 1948 Declaration of Geneva.

## Evidence and sources

Digitised copies of the 1526 Opera circulate through research libraries and Internet Archive. NLM’s Greek Medicine pages describe the corpus as mixed in authorship and treat print transmission as separate from biography.

Official or archival record: Hippocratis Coi opera omnia — Aldine 1526 scan (https://archive.org/details/ita-bnc-ald-00000990-001; Internet Archive / historical printed book).

## Significance

Strengthening path onto knowledge access. Complex contribution. Confidence is high on the printing, medium on any welfare lag into clinical quality.

Access to texts can improve teaching and also freeze a bad theory in a handsome folio. This Fact records the folio. Later Facts record Galenic lock-in and germ theory.

A printed corpus does not vaccinate a child. An oath does not staff a clinic.

## What is established and what is not

Established: a Greek Hippocratic Opera was printed at Venice in 1526. Not established: that the edition made humoral treatment safer or that Hippocrates authorised it.

What would change the picture: a contradictory autograph, a securely dated Coan inscription naming a different author, or a measured series that can be argued, with lag and alternatives, as a consequence of this instrument rather than of later institutions acting in his name. The documentary trail can name an office, printer, code, trial, or treatise heading; it cannot name a complete Coan patient register. Confidence belongs on the impact path. Estimates of later harm from humoral treatment, where historians publish them, are attributed to those historians, not invented here.

A Cos vita, a medieval oath manuscript, a Venetian folio, and a twentieth-century medical-association code are different instruments even when they share a heading. Hippocrates’ contribution, where it exists, is the name and the later use of treatises grouped under that name, not a modern ministry signature. Sharing labour with printers, editors, prosecutors, or assemblies is not a reason to drop the row and not a reason to treat the row as a clinical trial. Readers who want a birth certificate, a patient register, or a unique coefficient onto a modern indicator will not find those things in this instrument, and the page should not pretend otherwise. The date is the date of this instrument, not a licence to back-date every later harm or benefit to Cos in the fifth century BCE. If a number of deaths, doses, or pupils is not in the official or independent record named above, it is not supplied here.

## People

- Hippocrates: https://factrail.ai/people/hippocrates

## Drivers

- Digital Learning Access: https://factrail.ai/drivers/edu-digital-learning-access

## Sources

- https://www.nlm.nih.gov/hmd/greek/greek_oath.html
- https://archive.org/details/ita-bnc-ald-00000990-001

## Methodology

https://factrail.ai/methodology

Canonical: https://factrail.ai/facts/it-aldine-hippocrates-opera-1526
