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Mariner/USCG Physical Examination: Employer's Quick Guide

Everything employers need to know about Mariner Physical — who needs it, what's included, and how to find a provider through BlueHive.

1 min read
Reviewed by Chris Davis on May 10, 2026
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At a glance

Turnaround
24-48 hours
Typical cost
$150–$250

What Is Mariner Physical?

Coast Guard-required medical examination for merchant mariners seeking or renewing credentials.

The Mariner Physical Examination is required by the U.S. Coast Guard for merchant mariners applying for or renewing Merchant Mariner Credentials (MMC). This examination ensures seafarers are medically fit to perform their duties safely at sea.

Who Needs This Service?

  • Merchant mariners
  • Commercial vessel operators
  • Tugboat captains
  • Ferry operators
  • Offshore workers

What's Included

A typical Mariner Physical appointment includes:

  • CG-719K form completion
  • Vision assessment (with and without correction)
  • Hearing evaluation
  • Physical examination
  • Medical history review

Turnaround time: 24-48 hours

Typical cost: $150–$250

How It Works

  1. Schedule — Book appointment with approved medical examiner through BlueHive.
  2. Examination — Complete physical examination and required tests.
  3. Documentation — Examiner completes CG-719K medical certificate.

Ready to get started? Find a provider for Mariner Physical or learn more about this service.

How Mariner Physical works, step by step

  1. 1

    Schedule

    Book appointment with approved medical examiner through BlueHive.

  2. 2

    Examination

    Complete physical examination and required tests.

  3. 3

    Documentation

    Examiner completes CG-719K medical certificate.

  4. 4

    Submission

    Submit documentation with credential application to USCG.

Regulatory snapshot

46 CFR Part 10; Required for Merchant Mariner Credential (MMC) application and renewal; valid for 2 years

Track state-by-state changes in Compliance Watch

Frequently asked questions

Frequently asked questions

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Chris Davis

Content Developer

64 articles

Chris Davis is a content developer at BlueHive Health with a background in healthcare operations, medical billing, and small-business management. He writes plain-English guides on OSHA, DOT, and PHMSA compliance for HR and safety leaders.

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