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Summer on Florida’s waterways is in full swing and if you’re working toward your mariner credentials, there’s no better time to get this done. Get your USCG merchant mariner medical certificate Florida requirement out of the way to gain full maritime credentialing access.
While the language makes it sound more complex, this guide explains the intricacies of the requirement, including the exam, as simply as possible, so you can seamlessly book your medical exam in Florida!
What Is a USCG Merchant Mariner Medical Certificate?
A USCG Merchant Mariner Medical Certificate (MCMC) is a valid certificate issued after a test to prove that you are mentally and physically competent to operate on vessels. This is required by the U.S. Coast Guard (USCG) along with a request in order to be eligible for The Merchant Mariner Credential (MMC) application.
A valid medical certificate is generally required for obtaining or renewing most Merchant Mariner Credentials.
Who Needs A Medical Certificate?
You need a mariner medical certificate if you are:
- Applying for a new Merchant Mariner Credential
- Renewing an existing credential
- Upgrading your license or endorsement
- Returning to active service after a gap
This rule usually won’t concern you if you only operate leisure boats. This is intended for individuals engaged in professional or commercial maritime work.
The Form You Need: CG-719K
CG-719K is the official form for the maritime medical evaluation of the United States Coast Guard. The complete title of this form is Medical Examination Report for Merchant Mariner Credential.
Here’s what to know about this form:
- It must be completed by a licensed physician
- The physician fills out the clinical findings section
- You bring it to your exam appointment
- It gets submitted as part of your MMC application to the National Maritime Center (NMC)
You can download the CG-719K directly from the National Maritime Center website and if you want a full breakdown of the form, costs, and what to expect, see our complete guide to the USCG Medical Certificate CG-719K in Florida.
What Does the Mariner Medical Exam Check?
The examination is a routine physical, however it covers particular areas that which the Coast Guard cares about for safety on the water. Here’s what the doctor typically examines:
Area Examined | What They’re Looking For |
Vision | Meets minimum acuity standards for the credential type |
Hearing | Ability to hear safety signals and communicate |
Cardiovascular health | No conditions that could cause sudden incapacitation |
Neurological health | No seizure disorders or conditions affecting judgment |
Mental health | Stability and fitness for duty |
Physical mobility | Ability to perform duties required on a vessel |
Substance use history | Any history that may affect safety at sea |
The physician also reviews your current medications. Some medications may be disqualifying depending on your credential type, so bring a full list to your appointment.
Step-by-Step: How to Get Your Certificate in Florida
This is the procedure broken into a simple way:
Step 1: Download the CG-719K Form. Find the latest version of the form on the NMC website. Bring it to the exam blank.
Step 2: Schedule an USCG Medical Exam Find a physician licensed within Florida who is knowledgeable of Coast Guard medical standards. There are many clinics that do not know this procedure or form to be able to use it, so make sure you choose the right one.
Step 3: Attend Your Exam physician fills out the CG-719K Based on their findings. They then sign as well as date it.
Step 4: The completed CG-719K is submitted as part of your MMC application. As of 2025–2026, the NMC supports electronic document uploads through their online portal, which is now the standard workflow for most applicants. Ensure all pages are signed and legible before uploading, and retain copies for your records. Mail submission remains an option where electronic submission is not applicable.
Step 5: Wait for Processing NMC evaluates the application and issues your credential if all is well.
How Long Is the Mariner Certificate Valid in Florida?
Certificate Type | Typical Validity |
National Medical Certificate | Up to 5 years |
STCW Medical Certificate | Generally 2 years |
Time-Limited Medical Certificate | 1–2 years depending on medical review |
If a medical condition requires ongoing monitoring, the NMC may issue a time-limited certificate with a shorter validity period
Common Reasons Coast Guard Exam Applications Get Delayed
A little preparation goes a long way. These are the most common reasons mariners run into delays:
- Submitting an outdated version of the CG-719K form
- Missing physician signature or incomplete sections on the form
- Not listing all current medications
- A medical condition flagged for further review by the NMC
If the NMC needs more information, they’ll send a letter and your processing clock essentially pauses until they hear back from you. for a deeper look, see what causes mariner medical certification exams to get rejected in Florida.
Do You Need a Drug Test Too?
Drug testing requirements depend on the type of MMC application being submitted. Original applications, certain endorsements, and specific employment situations may require drug testing under Coast Guard regulations but not all mariners will need one as part of their credential application.The Coast Guard follows DOT/USCG drug testing standards.
If your exam provider also offers drug testing on-site, that saves you an extra trip and keeps everything moving on the same timeline.
Getting Your USCG Merchant Mariner Medical Certificate in Florida
Florida has no shortage of medical clinics, but finding one that actually knows the CG-719K process and does it right the first time matters more than convenience.
At Sea Medicine, Dr. Auren Weinberg, MD, MBA handles marine medical exams with the kind of experience that comes from over 25 years in medical practice. He understands what the Coast Guard is looking for, fills out the form correctly, and can also perform Drug Testing for Mariners if needed. For mariners in Florida, that combination is hard to beat. Contact us through aweinberg@medavex.org or (727) 648-2402
Helpful Resource:- For official instructions and to download the current CG-719K form, visit the National Maritime Center.
Conclusion
You don’t need to take on additional stress to acquire your USCG merchant mariner medical certificate in Florida. There are several steps to follow, but the process becomes easier with knowledge: download the form, choose the physician, complete the exam, and submit the application. The most important part is finding the right examiner who knows the standards and will fill out the form properly.
You’re probably itching to get back on the water, so you probably want to get your USCG merchant mariner medical certificate as soon as possible and with little hassle. The best time to get it done is today.
Frequently Asked Questions
What exactly is the definition of a USCG merchant medical certificate for mariners?
It’s a document that confirms that you’re medically fit to operate on commercial vessels. This document is needed by the U.S. Coast Guard requires it in an application for the Merchant Mariner Credential application.
How can you apply to get a mariner's medical license in Florida?
Take an exam with a licensed medical professional who is knowledgeable of Coast Guard standards, have them complete the form CG-719K, then forward this form with your application to the National Maritime Center along with your MMC application.
What kind of form do I require to take a Coast Guard medical exam?
The form you need is CG-719K it is the medical Examination Report to obtain the Merchant Mariner Credential. The doctor fills it out during the exam.
What is the length of time an official medical certificate of a mariner valid for?
Validity depends on your certificate type. National Medical Certificates are valid up to 5 years, STCW certificates generally 2 years, and time-limited certificates 1–2 years based on medical review.
Who is eligible for an exam for the Coast Guard medical exam in Florida?
Any physician licensed by the state is qualified to pass the CG-719K. However, it’s highly advised to choose a physician who is well-versed in USCG medical requirements in order to avoid any delays or mistakes in submitting the application.
Ready to Get Your Exam Done?
Sea Medicine makes the mariner medical exam process simple and efficient. Dr. Auren Weinberg, MD, MBA brings over 25 years of medical experience and a genuine commitment to keeping Florida’s mariners healthy and compliant. Drug testing is also available on-site when needed. Contact us at Sea Medicine through aweinberg@medavex.org or (727) 648-2402 to set up your appointment
