Demetrius, the Epicurean.

Diagoras, uncertain.

Nicander the Poet of Colophon, from 150–120 A.C.

Apollonius Citiensis; Daremberg places him between 80–52 A.C. See also Dietz and Littré.

Asclepiades of Bithynia, contemporary with Pompey the Great; about 60–40 A.C.

Thessalus, the famous Methodist; about 50–70 P.C.

Erotian flourished in the reign of Nero, from 50–70 P.C. His Glossary still preserved.

Sabinus, of uncertain date, but probably not long anterior to Galen, by whom he is frequently quoted. (Op., tom. v., p. 433.)

Metrodorus, disciple of Sabinus.

Rufus or Ruffus Ephesius, contemporary with Sabinus. Several of his works remain, but no portion of his Commentaries on Hippocrates.