Maritime healthcare’s real challenge

Maritime healthcare’s real challenge
June 15, 2026 https://splash247.com/maritime-healthcares-real-challenge/

Ronald Spithout, OneHealth by VIKAND managing director, outlines predictable problems and preventable disruption.

When people think about medical emergencies at sea, they often picture dramatic evacuations, critical injuries or rare illnesses unfolding far from shore. Yet the reality facing the maritime industry is far less visible, and far more consequential.

The greatest healthcare risk at sea is not the catastrophic emergency. It is the ordinary medical issue that goes untreated for too long.

Across global fleets, the majority of medical cases involve predictable, everyday conditions: back pain, skin complaints, minor injuries, infections, gastrointestinal issues and chronic illnesses such as hypertension. Individually, these cases may appear manageable, however collectively they represent one of the largest sources of operational disruption, medical disembarkation and avoidable risk at sea.

The issue is not necessarily the conditions themselves, it is the delay in addressing them.

Too often, seafarers continue working through pain, discomfort or early symptoms until the problem becomes impossible to ignore. What may have started as a minor strain, untreated infection or manageable illness can quickly escalate into restricted duties, reduced performance or the need for shoreside intervention.

Data from VIKAND’s telehealth operations consistently highlights this trend. Musculoskeletal conditions remain one of the leading causes of crew members being declared unfit for duty, particularly neck and lower back problems. Dental conditions are another recurring issue, frequently reaching the point where specialist shoreside treatment becomes unavoidable simply because care was sought too late.

The reality is that most onboard medical encounters is concentrated within a surprisingly narrow group of conditions. Musculoskeletal complaints (13%), dermatological issues (11%), injuries (10%), gastrointestinal illnesses (9%), communicable diseases (8%), respiratory conditions (8%) and dental problems (8%) together account for two-thirds of reported cases at sea.

These are not unpredictable medical events and are rarely difficult to treat in their early stages. They are routine healthcare issues and the same kinds of conditions people experience ashore every day.

The challenge is that life and work at sea can make it easy for minor symptoms to be deprioritised until they begin affecting day-to-day function. Seafarers operate in demanding environments shaped by long schedules, fatigue and constant operational responsibility. In that context, health concerns are often managed practically and independently for as long as possible. At the same time, limited access to onboard diagnostics and in-person medical support can make it harder to assess when routine symptoms require earlier intervention.

But delayed reporting carries consequences that extend beyond the individual.

Pain, fatigue, impaired mobility, untreated infections and deteriorating vision all have direct implications for safety onboard. In high-risk working environments, even relatively minor health issues can contribute to accidents, reduced situational awareness and human error. Operationally, late-stage medical cases are also far more disruptive, often requiring deviations, emergency logistics or crew changes that could potentially have been avoided through earlier intervention.

This is where maritime healthcare needs a fundamental mindset shift.

For years, healthcare compliance at sea has largely focused on emergency response capability. Yet the data increasingly points to a different priority: prevention and early intervention. The future of maritime medicine is not simply about managing crises effectively, it is about stopping common health issues from becoming crises in the first place.

Telehealth has become central to that evolution, as remote healthcare support allows crews to access medical guidance earlier, receive timely triage and manage many conditions onboard before escalation becomes necessary. Equally important is education because helping seafarers recognise early symptoms, understand when to seek support and take preventive action can significantly reduce the severity and operational impact of routine medical cases.

The maritime industry is rightly placing greater emphasis on crew wellbeing, retention and workforce sustainability but improving health outcomes at sea requires more than policy statements and compliance frameworks. It requires systems that actively encourage early reporting rather than inadvertently discouraging it.

Because in maritime healthcare, the greatest disruptions rarely begin with major emergencies. More often, they begin with ordinary symptoms that were left unaddressed for too long.