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The summer season is in full swing and it is exciting for the mariners who are getting ready for the coming season as well as those who want to begin the process of obtaining a captain’s license. It’s the perfect time to make sure that all paperwork is in order, especially in the initial step towards having a captain’s licence and getting that USCG medical Certificate.
The USCG Medical Certificate Guide 2026 will guide you through all the information that you should know about what is required, which documents to fill in and what you should do to ensure that you have the best chance of approval.
What Is a USCG Medical Certificate?
An UCGS (United State Coast Guard) medical certificate is an important document that proves your medical condition to be able to work in the merchant marine sector. This certificate is essential for those who have an Merchant Mariner Credential (MMC) as well as an officer’s license.
The examination is conducted by a doctor who is licensed. The certificate has a certain time frame and has to be renewed.
Who Needs One?
You need a USCG medical certificate if you are:
- Applying for a new Merchant Mariner Credential
- Renewing an existing MMC
- Upgrading your mariner license
- Working in a capacity that requires documented medical fitness
If you’re wondering, do I need a physical for a captain’s license? Yes, you do. No exceptions.
USCG Medical Certificate Requirements in 2026
Here’s a breakdown of what the Coast Guard looks at during your merchant mariner medical exam:
Vision
- Distant vision: at least 20/200 in each eye, correctable to 20/40
- Color vision: ability to distinguish colors used in navigation (red, green, white)
- Field of vision requirements must also be met
Hearing
- Must be able to hear a forced whispered voice at 5 feet or pass an audiometric test
Cardiovascular Health
- Recent events of high blood pressure and other cardiac conditions can cause you to be disqualified
- If high blood pressure is kept under control and is documented, working as a mariner can be a possibility
Neurological & Mental Health
- Seizure disorders generally require a waiver before they can be considered to be not disqualifying.
- An anxiety-related mild case which is controlled is typically not considered to be a reason for disqualification; however, you must speak truthfully to your physician.
Diabetes
- Type 2 diabetes that can be controlled by diet or oral medications is typically regarded as to be a disqualification. Type 2 diabetes that is insulin dependent is more complicated and may require a longer review procedure.
Medications
- Certain opioids, sedatives and drugs that can cause drowsiness or hinder judgement can result in disqualification. Always bring a complete list of the medications you are taking to your examination
General Fitness
- No active substance abuse issues
- No conditions that would create a safety risk at sea
What Medical Conditions Disqualify a Merchant Mariner?
Some conditions may lead to a denial or require a waiver. These include:
- Uncontrolled epilepsy or seizure disorder
- Severe psychiatric conditions not well-managed
- Active drug or alcohol dependency
- Significant cardiovascular disease (uncontrolled)
- Vision or hearing that cannot meet minimum standards even with correction
This doesn’t mean people with a health condition are disqualified. Instead, you may be asked to submit documentation, letters from specialists, and/or a waiver application. An excellent physician who has knowledge of maritime medical certification will be able to help facilitate this process.
The CG-719K Form: What It Is and How to Use It
The CG-719K form (also called the CG 719K medical form) is the official USCG Medical Examination Report. It’s the form your doctor fills out after your exam.
What is the CG-719K form? It’s a standardized form that records your exam results, vision, hearing, physical findings, and the physician’s overall determination of your fitness for duty.
Where do I send my CG-719K form? Once completed and signed by your physician, you submit it to the National Maritime Center (NMC) along with your MMC application or renewal packet.
What is the CG-719B form? The CG-719B is a separate but related form, it’s used for drug and alcohol testing as part of the mariner application process.
Maritime Drug Testing Requirements
Do mariners need drug testing? Yes. Drug testing is a federal requirement for merchant mariners. You’ll need to comply with the norms, which typically include:
- A pre-employment drug test
- Random testing during employment
- Post-incident testing if applicable
- Return-to-duty testing if there was a prior violation
Sea Medicine provides drug testing services alongside the medical exam in Florida, making the process simple and convenient.
How Long Does a USCG Medical Certificate Take?
Usually, the exam lasts for 30-60 minutes. Once the exam is submitted to the NMC, routine application processing can take a few weeks.
Tips to avoid delays:
- Submit all forms completely and accurately
- Include all required documents upfront
- Disclose any medical conditions honestly, incomplete disclosure can cause longer delays or denials
USCG Medical Certificate Cost
Here’s a general breakdown:
Item | Estimated Cost |
Medical exam (physician fee) | $100–$300+ |
Drug test (if required) | $30–$75 |
NMC application fee (MMC) | $45–$100+ |
Costs vary by provider and location. In Florida, Sea Medicine offers straightforward, efficient exams at a fair price, no unnecessary wait times or complicated scheduling.
How to Get a USCG Medical Certificate: Step-by-Step
Here’s how the merchant mariner application process works for the medical portion:
- Schedule your exam with a USCG-approved physician
- Bring your documents: valid ID, current medication list, any relevant medical records
- Complete the exam: vision, hearing, physical, and review of medical history
- Get your CG-719K form completed and signed by your physician
- Submit to the NMC along with your MMC application or renewal
- Drug testing: complete this either before or alongside your exam if required
USCG Medical Certificate Renewal
How often do mariners need medical exams?
- Most merchant mariner credentials require medical recertification every 2 years
- Some credentials may allow up to 5 years depending on age and credential type
- Always check current NMC guidelines as these can be updated
For USCG medical certificate renewal, the process is essentially the same as the initial exam. Don’t wait until your certificate expires start the renewal process early to avoid any gaps in your credential status.
Maritime Medical Certification in Florida
Florida is home to a large and active maritime community from commercial vessels to charter fishing fleets to recreational boat captains. Whether you’re based in Miami, Fort Lauderdale, Tampa, or anywhere else along Florida’s coasts, getting your exam done locally is far more convenient than traveling out of state.
Coast Guard medical exam in Florida services are available through Sea Medicine. Dr. Auren Weinberg, MD brings over 25 years of medical experience to every exam and understands the specific requirements mariners face. He serves Florida-based mariners with efficient, accurate exams that don’t waste your time.
What Happens If My Medical Certificate Is Denied?
- You will receive a written explanation from the NMC
- You may be able to apply for a waiver if your condition is manageable
- You can request a reconsideration with additional medical documentation
- In some cases, a specialist evaluation can support your appeal
Don’t give up too soon. Many chronic condition mariners have obtained their certificates with documentation.
Tips to Help You Pass Your Maritime Medical Examination
Tips on How to pass a maritime medical examination, it all comes down to preparation:
- Control blood pressure and blood sugar prior to the exam.
- Include a complete and precise list of all medicines.
- Make sure you have glasses or contacts in case you are using glasses or contacts if you plan to use them.
- Request any letters from a specialist to treat chronic illnesses prior to the time of your appointment.
- Be honest. Inaccurate or incorrect disclosures can create more problems in the future.
- Do not drink alcohol for up to 48 hours before the test.
- Rest well for the night.
What Documents Are Needed for a USCG Medical Certificate?
Here’s what you’ll typically want to bring:
- Valid government-issued photo ID
- Current medication list (name, dosage, prescribing doctor)
- Any recent lab work or test results related to known conditions
- Specialist letters if you have a condition that may require review
- Previous USCG medical certificates (for renewals)
For the most up-to-date official requirements, visit the National Maritime Center (NMC) official page directly.
Ready to Get Your Exam Done?
At Sea Medicine, Dr. Auren Weinberg MD, MBA makes the process easy. With over 25 years of medical experience, Dr. Weinberg provides thorough, efficient merchant mariner exams and drug testing right here in Florida. Whether you’re getting your certificate for the first time or coming in for renewal, Sea Medicine is here to help you stay on the water legally and safely.
📍 Serving mariners across Florida 📞 Contact Sea Medicine at (727) 648-2402 or email us at aweinberg@medavex.org today to schedule your exam.
FAQs
What do you need to qualify medically for the Coast Guard?
You have to have sufficient minimum vision and hearing levels, and your heart, nerves and overall body health must be good. There can be no ongoing problems with drug use, and you can’t have disorders that would be dangerous to yourself or the crew while you are out in the ocean.
How to obtain a USCG medical certificate?
You book an appointment with a USCG-approved physician for an examination. You must fill out the CG-719K form and submit this along with your MMC application to the National Maritime Center.
Can you obtain a medical certificate with a migraine?
It all depends upon the severity and how often they occur. A well-managed episodic migraine usually will not disqualify you. However, if you suffer frequent debilitating migraines, it may need additional medical documentation, and a waiver.
How long does a USCG medical certificate last?
Most certificates are valid for 2 years. Some credential types allow longer intervals. Always verify with current NMC guidelines.
How much does a USCG license cost?
The medical exam itself ranges from around $100–$300 depending on the provider. NMC application fees add another $45–$100+. Drug testing may be an additional cost.
What is a CG-719K form?
It’s the official USCG Medical Examination Report completed by your physician after your exam. It documents your fitness for maritime duty.
What is a CG-719B form?
The CG-719B is the drug and alcohol testing form used as part of the mariner credentialing process.



