A practical guide to offshore telemedicine SLAs: clinician connection time, continuity, clinical governance, escalation, health data, KPIs and exit terms.

A telemedicine service-level agreement turns a broad promise such as "24/7 medical support" into obligations that can be understood, tested and reported. For an offshore wind or maritime buyer, the useful terms cover more than whether someone answers the phone. They define who answers, how quickly the caller reaches the contracted clinician grade, what happens when the primary channel fails, how clinical responsibility and operational authority are divided, what documentation follows a case, and how health data and records are handled during and after the contract.
The distinction matters because a fast initial answer is not the same as timely clinical access. A service may answer immediately through a call handler, then place the caller into a clinical callback queue. Another may connect directly to a doctor. Either model can be described honestly, but the SLA must name the measured event: initial answer, triage start or live connection to a physician. Otherwise two bids with the same advertised response time may be offering different services.
There is no single universal set of response-time numbers that is right for every operation. The contract should derive targets from the buyer's first-aid needs assessment, operating hours, communications environment, workforce competence, foreseeable case mix and expected delay to definitive care. UK government procurement guidance makes the same general point: KPIs should be objective, measurable, realistic and tied to outcomes the supplier can influence; overly onerous measures can add cost without improving the service. This guide therefore focuses on definitions and evidence, not invented benchmark numbers.
Start by defining the service window and the contact pathway. For ships, MLC 2006 requires a prearranged system through which medical advice by radio or satellite is available 24 hours a day, free of charge, and IMO guidance describes telemedical advice as instantly accessible around the clock. Those provisions establish the public maritime baseline; they do not supply a project-specific commercial SLA. A contracted service can add a measurable pathway, knowledge of the buyer's responders and equipment, case documentation, reporting and governance.
Write at least three separate measures where the service model contains more than one stage: time to human answer, time to clinical triage and time to live connection with the clinician grade that is actually contracted. Define the clock start, clock stop, time zone, abandoned calls, caller disconnection, simultaneous cases and exclusions. State whether the target applies to every case, a percentile of cases or a monthly average. Averages alone can conceal a small number of very long waits, while a 100 per cent target may be unrealistic if it ignores buyer-side communications failure or exceptional demand.
The provider should report the numerator, denominator and exclusions behind each result, not only a percentage. The SLA should also distinguish supplier-controlled failure from a failed satellite connection, incorrect contact details or another dependency outside the supplier's control. Relief should be narrow, evidenced and reviewed rather than assumed.
| Measure | Clock starts | Clock stops | Questions to settle |
|---|---|---|---|
| Service availability | Agreed reporting period | End of reporting period | Which channels and clinical functions count; planned maintenance; calculation method |
| Initial answer | First connection attempt reaches provider system | A human answers | Does voicemail or an answering service count; how failed attempts are logged |
| Clinical triage | First connection attempt or human answer | Qualified triage clinician begins assessment | Required profession and competence; whether callback is permitted |
| Physician connection | First connection attempt | Contracted physician is live with caller | Direct access versus callback; simultaneous-case and escalation rules |
A 24/7 line is clinically useful only if the professional behind it can assess the patient with the responders and resources available on the asset. IMO MSC/Circ.960 says doctors providing telemedical advice should be trained in remote consultation, take account of the correspondent's level of training and know what treatment is available on board. It also says continuity of treatment must be maintained through information transfer between shifts and notes that it is preferable for the same doctor to remain responsible where a case involves successive consultations.
Translate that into contract terms. Define the minimum clinician grade and relevant remote, maritime or offshore experience; require access to the current responder competency matrix and equipment and medicine inventory; and describe how active cases are handed over at shift change. The SLA should say who owns follow-up, how reassessment intervals are documented, and what happens if a specialist opinion is required. It should not promise that the same named doctor will always be immediately available unless the staffing model can genuinely support that promise.
Continuity also has a technical layer. Voice should have a resilient fallback because video and image transfer may fail offshore. The contract should list primary, secondary and tertiary channels, identify who tests them, and define the procedure when communication is lost during an active case. A platform uptime figure is not a substitute for an end-to-end clinical continuity plan.
The SLA should identify the accountable clinical lead and connect operational service levels to the provider's clinical-governance system. Ask for the professions and registrations of clinicians who will deliver the service, jurisdictional and insurance coverage, protocol ownership and version control, clinical audit, incident review, complaints handling and the process for communicating urgent protocol changes. These are capabilities to evidence, not marketing descriptions.
Do not turn clinical judgement into a simplistic performance target. A target such as "avoid evacuation" creates the wrong incentive because evacuation may be the safest outcome. Measure processes the provider controls: timely access to the agreed clinician grade, completeness and timeliness of the record, documented handover, required review of defined incidents, closure of corrective actions and delivery of agreed exercises. Report operational outcomes separately, with no automatic attribution to the provider.
Where the service includes a health IT platform, the buyer should ask how clinical risks arising from the technology are identified, controlled and monitored. NHS England's DCB0129 and DCB0160 standards are UK health-IT standards rather than universal offshore requirements, but they illustrate a useful division: the manufacturer manages clinical risk in development and maintenance, while the deploying care organisation manages risk in local use. Buyers outside their formal scope can still ask for equivalent evidence rather than claiming mandatory compliance.
The contract must fit the emergency response plan rather than create a parallel command structure. Define who activates the provider, what information is exchanged, when the provider recommends escalation, and how handover occurs to a flag-state TMAS, rescue coordination centre, ambulance service or receiving facility. Include participation in mobilisation exercises and periodic drills, because an interface that exists only on paper is difficult to trust during a real case.
State the decision boundary plainly. The remote clinician assesses the information available and gives clinical advice, including advice relevant to continued observation, shore review, diversion or evacuation. Operational and command decisions remain with the person or organisation holding that authority—commonly the vessel master or site duty holder—unless applicable law or the documented command structure provides otherwise. Remote advice also has limits: it cannot guarantee a diagnosis or replace physical examination, diagnostic testing, on-site professional care or evacuation when these are needed.
Agree severity-based notification and review triggers. A suspected patient-safety incident, missed clinical connection target during an urgent case, material communications failure or loss of a clinical record may require immediate operational notification and later structured review. The SLA should distinguish that process from personal-data-breach notification, which follows a separate legal assessment and timeline.
A telemedical consultation creates health data and usually a clinical record. Before writing processor clauses by habit, determine the parties' actual roles for each processing activity. A healthcare provider that decides why and how clinical information is used for diagnosis, treatment and professional record-keeping may have controller obligations of its own; another platform or support supplier may act as a processor for a defined activity. The contract should reflect the real arrangement rather than forcing every data flow into one label.
Where Article 28 processor terms apply, the written contract must describe the processing and include provisions on documented instructions, confidentiality, security, subprocessors, assistance with data-subject rights and compliance, end-of-contract return or deletion, and audits. Agree where data is stored and accessed, international transfer arrangements, authentication, encryption, logging, retention, backup recovery and the current subprocessor list. For a processor, the GDPR breach-notification obligation is to notify the controller without undue delay; a shorter contractual notification target may help the controller meet its own obligations, but it should not be confused with the controller's regulatory deadline.
Exit terms matter clinically as well as legally. Define the format, timescale and recipient for record export; how active cases are handed over; which records the healthcare provider must retain under applicable law; when remaining copies are deleted; and how access is revoked. A promise to "return all data" is incomplete if the resulting files cannot be understood or used by the buyer or successor provider.
A useful SLA measures the few service characteristics whose failure would materially affect care or operations. UK Cabinet Office guidance recommends objective measures that are simple to understand and measure, reflect realistic user and business needs, account for volumes and workloads, and begin recording from service commencement even where a short bedding-in period delays financial remedies. That is a better model than filling a dashboard with dozens of low-value indicators.
For most offshore telemedicine contracts, the core set is likely to include connection to the agreed clinician grade, failed or abandoned contacts, service availability across the agreed channels, clinical-record completion, critical-incident notification, completion of required case reviews and closure of agreed corrective actions. Define each measure in a schedule and preserve the underlying data for audit. Review the set when operating phases, headcount, assets or risk materially change.
Service credits may have a place, but they do not repair a clinical failure. Remedies should be proportionate and should sit alongside rapid escalation, root-cause analysis, a time-bound rectification plan, repeated-failure triggers and termination rights for serious or persistent breach. The contract should encourage early disclosure and correction rather than reward disputes over measurement.
First, walk through the complete contact pathway with the bidder using a realistic scenario and a communications fallback. Confirm exactly when every proposed clock starts and stops. Second, review evidence: clinician registrations and coverage, sample protocols, anonymised performance data with definitions, a sample clinical record, data flows, subprocessors, continuity arrangements and an exit export. Third, run a tabletop exercise connecting the provider to the buyer's ERP roles and external services.
Record every dependency and assumption. If the provider's performance depends on the buyer maintaining a particular satellite channel, equipment inventory, responder competence or contact list, put that dependency in the SLA with an owner and test frequency. Likewise, if the buyer expects the provider to integrate with a public TMAS or rescue coordination centre, distinguish a tested arrangement from access through ordinary public contact details.
Finally, have clinical, HSE, legal, data-protection and procurement reviewers approve the provisions relevant to them. An SLA is not a substitute for the underlying risk assessment or for jurisdiction-specific advice. Its job is narrower and valuable: to make the chosen service model explicit, measurable and operable before anyone needs it at sea.
Alvyri Crew provides clinically-led telemedicine for offshore wind and maritime crews.