2395. iatros
Lexical Summary
iatros: Physician, Doctor

Original Word: ἰατρός
Part of Speech: Noun, Masculine
Transliteration: iatros
Pronunciation: ee-at-ros'
Phonetic Spelling: (ee-at-ros')
KJV: physician
NASB: physician, physicians
Word Origin: [from G2390 (ἰάομαι - healed)]

1. a physician

Strong's Exhaustive Concordance
physician.

From iaomai; a physician -- physician.

see GREEK iaomai

NAS Exhaustive Concordance
Word Origin
from iaomai
Definition
a physician
NASB Translation
physician (5), physicians (1).

Thayer's Greek Lexicon
STRONGS NT 2395: ἰατρός

ἰατρός, ἰατροῦ, (ἰάομαι) (from Homer down), a physician: Matthew 9:12; Mark 2:17; Mark 5:26; Luke 5:31; Luke 8:43 (here WH omits; Tr marginal reading brackets the clause); Colossians 4:14; ἰατρέ, θεράπευσον σεαυτόν, a proverb, applied to Christ in this sense: 'come forth from your lowly and mean condition and create for yourself authority and influence by performing miracles among us also, that we may see that you are what you profess to be,' Luke 4:23.

Topical Lexicon
Greek Term Overview

ἰατρός (iatros) designates a physician, one who treats physical ailments. The New Testament employs the word both literally for medical practitioners and figuratively for spiritual healing.

Occurrences in the New Testament

1. Luke 4:23 – proverbial challenge: “Physician, heal yourself!”
2. Mark 5:26 and Luke 8:43 – physicians unable to cure the woman with the issue of blood.
3. Matthew 9:12; Mark 2:17; Luke 5:31 – Jesus’ aphorism, “It is not the healthy who need a physician, but the sick.”
4. Colossians 4:14 – “Luke, the beloved physician.”

Seven references appear in six distinct settings, illustrating both professional medicine and its spiritual parallel.

Historical Background of Physicians in the First Century

Greco-Roman physicians varied from highly trained practitioners to itinerant healers. Medical knowledge drew on Hippocratic tradition, herbal remedies, and rudimentary surgery. Fees could be steep, explaining Mark 5:26: the hemorrhaging woman “had spent all she had.” Jewish culture generally welcomed medical help (Sirach 38:1-15), though ultimate healing was attributed to God (Exodus 15:26).

Jesus and the Concept of the Physician

Jesus adapted current medical imagery to reveal His messianic mission:
Matthew 9:12 – physical sickness typifies sin’s deeper malady; the Great Physician offers holistic wholeness.
Luke 4:23 – Nazareth’s skepticism exposes a heart condition needing cure.

Christ’s miracles outshine human physicians, confirming His divine authority (Luke 8:43-48).

Luke the Beloved Physician

Colossians 4:14 identifies Luke as “the beloved physician,” suggesting:
• Professional competence valued in the early church.
• Possible eyewitness precision in Luke–Acts regarding medical details (e.g., specific fevers, congenital disorders).
• Partnership between practical care and gospel ministry—medical skill serving missionary outreach (compare 2 Timothy 4:11).

Spiritual Implications

1. Sin resembles disease—universal, destructive, incurable by human means.
2. Christ alone secures complete healing (Isaiah 53:5; 1 Peter 2:24).
3. The church inherits a ministry of healing—physical through prayer (James 5:14-16) and spiritual through gospel proclamation.

Theological Themes

• Incarnation: the Healer enters the diseased world (John 1:14).
• Redemption: forgiveness described in restorative terms (Psalm 103:2-3).
• Compassion: Jesus’ physician metaphors underscore His mercy toward social outcasts (tax collectors, lepers, hemorrhaging women).

Practical Ministry Applications

• Integrate medical vocation with evangelism, modeling Luke.
• Employ “physician” imagery in preaching to address sin and salvation.
• Encourage healthcare professionals as strategic gospel witnesses.
• Provide diaconal care, reflecting Christ’s concern for bodily well-being.

Related Old Testament Motifs

• Jehovah-Rapha, “the LORD who heals” (Exodus 15:26).
• Human physicians acknowledged yet limited: “Is there no balm in Gilead? Is there no physician there?” (Jeremiah 8:22).

These threads culminate in Christ, the ultimate fulfillment.

Summary

ἰατρός enriches Scripture’s portrayal of Jesus’ mission, frames human helplessness, and honors legitimate medical practice while directing ultimate trust to the Savior who heals body and soul.

Forms and Transliterations
Ιατρε ιατρέ Ἰατρέ ιατροί ιατροις ἰατροῖς ιατρος ιατρός ἰατρὸς ιατρου ιατρού ἰατροῦ ιατρούς ιατρων ιατρών ἰατρῶν ίβεις ίβιν ιγνύαις Iatre Iatré iatrois iatroîs iatron iatrôn iatrōn iatrō̂n iatros iatròs iatrou iatroû
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Interlinear GreekInterlinear HebrewStrong's NumbersEnglishman's Greek ConcordanceEnglishman's Hebrew ConcordanceParallel Texts
Englishman's Concordance
Matthew 9:12 N-GMS
GRK: οἱ ἰσχύοντες ἰατροῦ ἀλλ' οἱ
NAS: who need a physician, but those
KJV: not a physician, but
INT: they who are strong of a physician but they who

Mark 2:17 N-GMS
GRK: οἱ ἰσχύοντες ἰατροῦ ἀλλ' οἱ
NAS: who need a physician, but those
KJV: need of the physician, but
INT: they who are strong of a physician but they who

Mark 5:26 N-GMP
GRK: ὑπὸ πολλῶν ἰατρῶν καὶ δαπανήσασα
NAS: of many physicians, and had spent
KJV: of many physicians, and had spent
INT: under many physicians and having spent

Luke 4:23 N-VMS
GRK: παραβολὴν ταύτην Ἰατρέ θεράπευσον σεαυτόν
NAS: proverb to Me, 'Physician, heal
KJV: this proverb, Physician, heal thyself:
INT: proverb this Physician heal yourself

Luke 5:31 N-GMS
GRK: οἱ ὑγιαίνοντες ἰατροῦ ἀλλὰ οἱ
NAS: who need a physician, but those
KJV: not a physician; but
INT: they who are in health of a physician but they who

Luke 8:43 Noun-DMP
GRK: δώδεκα ἥτις ἰατροῖς προσαναλώσασα ὅλον
INT: twelve who on physicians having spent all

Colossians 4:14 N-NMS
GRK: Λουκᾶς ὁ ἰατρὸς ὁ ἀγαπητὸς
NAS: the beloved physician, sends you his greetings,
KJV: the beloved physician, and
INT: Luke the physician beloved

Strong's Greek 2395
7 Occurrences


Ἰατρέ — 1 Occ.
ἰατρῶν — 1 Occ.
ἰατροῖς — 1 Occ.
ἰατρὸς — 1 Occ.
ἰατροῦ — 3 Occ.

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