Medical Interpretation Services: Ensuring Patient Safety Through Language Access
When a patient cannot communicate with their healthcare provider in English, the consequences can be life-threatening. Misunderstood symptoms, incorrect medication dosages, uninformed consent, and missed follow-up instructions all contribute to adverse outcomes for limited English proficient (LEP) patients. Medical interpretation is not a convenience — it is a patient safety requirement and, in most cases, a legal obligation.
The Legal Mandate for Medical Interpretation
Title VI of the Civil Rights Act of 1964
Any healthcare facility that receives federal funding — which includes virtually every hospital that accepts Medicare or Medicaid — must provide meaningful language access to LEP patients. Title VI prohibits discrimination based on national origin, and the Department of Health and Human Services (HHS) has interpreted this to include language access.
Section 1557 of the Affordable Care Act
Section 1557 strengthened language access requirements by explicitly requiring covered entities to:
Provide qualified interpreters at no cost to patients, Translate vital documents into languages spoken by significant populations, and Post notices of language assistance availability
The Joint Commission Standards
The Joint Commission, which accredits hospitals and healthcare organizations across the United States, includes language access in its patient safety standards. Accredited facilities must:
Identify the patient's preferred language during intake, Provide qualified interpreter services, Document the use of interpreter services in the medical record, and Ensure informed consent is obtained in the patient's language
State Laws
Many states have additional language access requirements. For example:
California (SB 853) — Requires health plans to provide interpreter services 24/7
New York — Requires hospitals to maintain interpreter services and translate documents
Massachusetts — Mandates interpreter services in emergency departments
Modes of Medical Interpretation
In-Person Interpretation
An interpreter is physically present in the medical setting. This is preferred for:
Video Remote Interpreting (VRI)
The interpreter participates via video on a tablet, cart, or computer screen. VRI has transformed medical interpretation by:
Providing access to interpreters in rare languages within minutes, Reducing wait times compared to in-person services, Allowing visual cues that phone-only interpretation lacks, and Reducing costs for healthcare facilities
VRI works well for:
Routine medical appointments, Emergency department triage, Pharmacy consultations, and Discharge instructions
Over-the-Phone Interpretation (OPI)
A telephone-based connection to an interpreter. OPI is appropriate for:
Brief communications (scheduling, prescription refills, basic triage), Situations where VRI technology is not available, and After-hours or emergency access
When Each Mode Is Appropriate
| Scenario | Recommended Mode |
|----------|-----------------|
| Informed consent for surgery | In-person |
| Emergency room triage | VRI or in-person |
| Mental health assessment | In-person |
| Routine follow-up visit | VRI |
| Discharge instructions | VRI or in-person |
| Pharmacy consultation | VRI or OPI |
| Scheduling appointment | OPI |
| Telehealth visit | VRI (integrated) |
Medical Interpreter Qualifications
National Certification
Two organizations provide national certification for medical interpreters in the United States:
Certification Commission for Healthcare Interpreters (CCHI) — Offers the Certified Healthcare Interpreter (CHI) credential
National Board of Certification for Medical Interpreters (NBCMI) — Offers the Certified Medical Interpreter (CMI) credential
Both certifications require:
Minimum 40 hours of medical interpreter training, Passing a written and oral examination, Demonstrated competency in medical terminology, ethics, and interpreting skills, and Continuing education for recertification
Competencies Required
A qualified medical interpreter must possess:
Bilingual proficiency — Native or near-native competency in both English and the target language
Medical terminology — Understanding of anatomy, pharmacology, diagnostic procedures, and treatment protocols in both languages
Interpreting skills — Consecutive and simultaneous interpretation, sight translation of medical documents
Ethics — Understanding of confidentiality (HIPAA), impartiality, accuracy, and professional boundaries
Cultural competency — Awareness of cultural factors that affect healthcare communication, health beliefs, and patient-provider dynamics
HIPAA Compliance in Medical Interpretation
Medical interpreters have access to protected health information (PHI) during every encounter. HIPAA compliance requires:
Business Associate Agreements — Healthcare facilities and interpretation providers must have BAAs in place
Confidentiality training — Interpreters must understand PHI protections
Secure communication — VRI and OPI platforms must use encrypted connections
Documentation — The use of an interpreter should be documented in the medical record, including the interpreter's name or ID number and the language interpreted
Why Family Members Should Not Interpret
Using family members, friends, or untrained bilingual staff as interpreters in medical settings creates serious risks:
Accuracy — Untrained individuals lack medical terminology knowledge and may omit, add, or change the message
Confidentiality — Patients may withhold sensitive information (mental health, sexual health, domestic violence) from family members
Liability — Using unqualified interpreters exposes the facility to malpractice liability
Minor children — Using children as interpreters is inappropriate and potentially harmful
Federal guidance explicitly discourages using family members except in emergencies when no qualified interpreter is available, and only with the patient's informed consent.
Specialized Medical Interpretation Scenarios
Mental Health
Psychiatric and psychological evaluations depend heavily on the patient's exact words, tone, and expressions. An interpreter in a mental health setting must:Pediatrics
Interpreting for children requires age-appropriate communication and sensitivity. The interpreter may need to work between the parent (who may speak one language) and the child (who may speak another or be bilingual).Informed Consent
Informed consent requires that the patient understand the procedure, risks, benefits, and alternatives. The interpreter must ensure comprehension, not just linguistic translation. If the patient appears not to understand, the interpreter should alert the provider.Link Translations Medical Interpretation Services
Link Translations provides professional medical interpretation services for healthcare facilities of all sizes. Our interpreters are nationally certified, HIPAA-trained, and experienced in clinical environments.
We offer:
Contact us to set up medical interpretation for your healthcare facility.