Clear communication is essential in health care. When patients and providers do not speak the same language, you can lose critical details, leading to confusion, frustration, and even dangerous medical errors. As someone working in health care, you have likely seen these challenges firsthand — whether a patient struggling to describe their symptoms, a caregiver unable to follow discharge instructions, or a team member spending extra time trying to track down an interpreter.
Implementing effective strategies for overcoming language barriers in health care is more than a best practice. It is a necessity for delivering high-quality care.
Language barriers in healthcare can affect every part of the care experience, from scheduling and intake to diagnoses, treatment decisions, discharge instructions, and follow-up. When patients cannot speak the local language or do not feel confident communicating with medical teams, access to healthcare becomes harder, and patient satisfaction can suffer.
Understanding Language Barriers in Health Care
Language barriers happen when patients and health care providers do not share a common language, making it difficult to exchange information. In the U.S., these barriers include, for example, a patient with limited English proficiency (LEP) who cannot fully express their pain level or symptoms in English, leading to a misdiagnosis, or a caregiver for an elderly Mandarin-speaking patient struggling to understand postoperative care instructions given in English.
Even when bilingual staff members are available, they may not know the medical vocabulary in both languages and may not have the interpreting training they need to interpret complex health information. Relying on family members can lead to further misinterpretation and incomplete communication.
These barriers are not limited to one patient population. A patient may speak Spanish, Arabic, Mandarin, Vietnamese, or a variety of different languages at home. For patients who speak a language other than English, the ability to ask questions, understand a physician, and follow a provider’s instructions can directly affect health outcomes.
A common finding across healthcare research is that patients who did not speak the local language often experienced more difficulty understanding care plans, communicating with medical staff, and taking part in decisions about their care. This can create a disparity in patient care even when the clinical team is working hard to provide safe, respectful treatment.
Survey Findings on Language Barriers in Healthcare
Survey data can help healthcare organizations understand how often language barriers affect patient experience, satisfaction, and access to healthcare. In a survey sample, each respondent may report different challenges, such as difficulty filling out forms, communicating with medical office staff, understanding diagnoses, or knowing when to seek healthcare services.
A survey can also show how language barriers affect trust. Patients who are not English proficient may feel less comfortable asking a nurse or physician to repeat information. They may also hesitate to describe symptoms, report a bad reaction to medication, or say they did not understand discharge instructions. From the patient's perspective, this can make healthcare feel rushed, confusing, or unsafe.
For healthcare providers, these findings can guide language access planning. If a large share of the local census includes Spanish speakers, Arabic speakers, or other multilingual communities, healthcare organizations can prepare better interpreter coverage, translated materials, and staff training.
Regulatory Compliance
Language barriers are a problem in health care because they cause confusion that can put both patient safety and health care organizations at risk. That is why we have regulatory bodies like the Centers for Medicare and Medicaid Services (CMS) and The Joint Commission, who set standards to ensure patients with LEP receive the care they deserve. Understanding these regulations and the legal implications of failing to meet them is critical for administrative and clinical teams to maintain compliance, reduce liability and financial risks, and improve patient outcomes.
CMS enforces language access requirements under Section 1557 of the Affordable Care Act (ACA), which prohibits discrimination based on national origin. This means health care facilities must offer free, timely language assistance, work with qualified interpreters, and let patients know they have the right to language access in their preferred language.
The Joint Commission accredits hospitals and other health care facilities, and they require these organizations to provide language services that support effective communication. These requirements include access to qualified interpreters, translation for critical documents like discharge instructions, and staff training on language policies.
The U.S. Department of Health and Human Services also emphasizes meaningful language access for patients with limited English proficiency. For healthcare organizations, this means language support should be timely, free to the patient, and linguistically appropriate for the patient’s needs.
Compliance is not only a legal requirement. It also supports equity, patient participation, and safer care among people who may otherwise delay care because they cannot communicate clearly with healthcare staff.
Consequences of Language Barriers on Patient Outcomes
How does language affect communication in health care? Administrative teams can face various operational inefficiencies due to language barriers. They may need to spend more time coordinating interpretation services or clarifying information or they may not be able to interact with a patient at all, which adds stress and delays patient care. Patient safety and quality of care can also suffer. Some of the more serious consequences include:
- Treatment delays: When patients struggle to describe their symptoms accurately, clinicians may make incorrect assumptions, which leads to misdiagnosis or unnecessary tests.
- Medication errors: Patients who do not fully understand prescription instructions are at greater risk of taking the wrong dosage or missing doses entirely.
- Patient distrust: If patients feel unheard or misunderstood, they are less likely to trust their providers. This can also mean they do not take care of their health as they should.
- Hospital readmissions: Miscommunication at discharge can mean patients fail to follow care plans, leading to complications and avoidable readmissions.
- Lower satisfaction: When patients have difficulty understanding their care or feel excluded from the conversation, satisfaction can decline. This can affect follow-up, medication usage, and long-term trust in the healthcare system.
- Adverse health events: Miscommunication can contribute to adverse health events, including medication mistakes, delayed diagnoses, or instructions that are not followed because the patient did not understand them. In some cases, communication errors may lead to detectable physical harm or moderate temporary harm.
For example, say a patient with LEP only gets verbal instructions, without an interpreter present, on taking their medication. They risk overdose, underdose, and drug-drug and drug-food interactions. Health care providers risk malpractice. Additionally, as many as 25% of their patients don’t return because there’s no access to communication (in some cities, the LEP population exceeds 25%). If these facilities are federally funded, they violate federal and state laws by not providing proper language access services.
The risk is especially high when teams rely on untrained people to translate complex medical information. A family member may want to help, but they may leave out details, soften difficult information, or misunderstand medical terms. A trained, qualified interpreter helps the nurse, physician, patient, and caregiver stay aligned.
Research Findings and Systematic Review Evidence
Researchers have studied language barriers across many care settings, including hospitals, emergency departments, primary care, and nursing care. A systematic review can help healthcare professionals see the broader pattern across individual studies: language barriers are linked with lower satisfaction, reduced care quality, communication difficulty, and patient safety risks.
Studies from different countries, including research in Oman, also show that language barriers affect care when patients and clinicians do not share a common language. The setting may change, but the limitation is similar: when people cannot communicate clearly, it becomes harder to explain symptoms, confirm understanding, and deliver culturally competent care.
This evidence gives healthcare organizations a stronger reason to invest in language access. It is not only about making conversations easier. It is about helping improve health care, reduce preventable errors, and support better health outcomes.
Best Practices for Overcoming Language Barriers
With over 25.7 million LEP individuals in the United States, proactive measures to overcome language barriers are crucial. Health care organizations can implement several strategies, or a combination of these, to improve communication with LEP patients.
The right strategy depends on the size of the organization, the languages spoken in the community, interpreter demand, and the type of care being delivered. A small clinic may need flexible telephone and video access, while a hospital may need a broader program that supports emergency care, inpatient units, outpatient departments, and specialty clinics.
Work with Professional Interpreters
Relying on professional interpreters, whether in person, by phone, or via video remote interpreting (VRI), ensures accurate and timely communication. Unlike ad hoc interpreters, trained professionals understand medical terminology and confidentiality requirements. VRI offers fast, high- quality, reliable solutions, providing on-demand access to these qualified interpreters with shorter wait times than in-person services. This is particularly useful in emergency settings or for languages with fewer or no local interpreters.
Telephone interpreting can be helpful for short spoken-language conversations, while video interpreting may be better when visual cues, ASL, or patient comfort matter. In-person interpreters may still be preferred for longer, highly sensitive, or complex appointments.
Professional interpreters bring expertise that goes beyond basic translation. They help healthcare providers and patients communicate accurately while preserving the meaning, tone, and clinical importance of what is said.
Train Staff on Language Access Policies
Ensure your clinical and administrative teams understand when and how to access interpreter services. Training should cover:
- Identifying when to use language interpretation services.
- How to access and request an interpreter, in a timely manner, with language selection preferences.
- Best practices for communicating through an interpreter and using devices.
- Training staff in cultural awareness and sensitivity to help them offer more patient-centered care.
Training should also help healthcare professionals recognize when a patient is having difficulty understanding medical information. A patient may nod, smile, or say yes without fully understanding a diagnosis, medication change, or follow-up step. Staff should know how to pause, confirm understanding, and bring in an interpreter early.
Offer Multilingual Patient Materials
Offer written materials, consent forms, or discharge instructions in multiple languages to help patients better understand. Plain language and visual aids help make information accessible to all literacy levels for English and non-English speaking patients.
Healthcare organizations should also translate high-risk documents, including consent forms, medication instructions, discharge summaries, and patient portal guidance. Written translation should be reviewed for accuracy, reading level, and cultural fit so patients receive information they can use after the visit.
Translated materials are not a replacement for an interpreter during clinical conversations, but they can improve patient care by giving patients and caregivers something clear to reference at home.
Use Technology for Language Access
Devices that are integrated into healthcare technology, such as electronic health record systems or telehealth platforms, simplify VRI services for both patients and health care providers.
Integrated language services make accessing interpreters easier by embedding access into the platforms providers already use. These integrations can automate repetitive tasks, like documentation, saving providers valuable time.
Technology can also help track interpreter usage, language demand, and satisfaction trends. These insights help organizations identify where language access is working well and where patients may still face difficulty.
For patients who cannot speak the local language, fast access to interpretation through video or telephone can make it easier to ask questions, confirm next steps, and stay engaged in care.
Support Culturally Competent Care
Language access works best when it is paired with culturally competent care. Patients may have different expectations around family involvement, decision-making, pain expression, or how they discuss diagnoses. Training helps the care team avoid assumptions and communicate with respect.
Culturally competent care does not mean every nurse or physician must know every cultural practice. It means the team asks better questions, listens carefully, uses qualified interpreters, and creates space for patients to explain their needs from their own perspective.
Why Trust Us?
Martti is the healthcare industry’s interpretation pioneer, providing VRI services for over 20 years. Access qualified medical interpreters in over 250 languages, including American Sign Language (ASL).
In an average of less than 20 seconds, you can connect to an interpreter who adheres to the Health Insurance Portability and Accountability Act (HIPAA) and the National Council on Interpreting in Health Care (NCIHC), and who scores level 3 or higher in the Interagency Language Roundtable (ILR) assessment score.
Martti integrates with top EHR systems, saving you an average of two minutes per encounter with features like one-click launch, automatic documentation, smart language selection, and simplified reimbursement processes.
Martti helps healthcare organizations improve healthcare communication by giving teams fast access to qualified interpreters across a wide range of patient needs. Whether your team needs Spanish interpretation, ASL, or support for another language, Martti helps make communication clearer at the point of care.
Get On-Demand Medical Interpretation With Martti
Language barriers create significant challenges for patients and providers, leading to inefficiencies, poor outcomes, and frustration. By integrating professional interpreters, leveraging technology, and improving staff training, health care organizations can deliver equitable, high-quality care for all patients, regardless of the language they speak. Investing in language access solutions like VRI helps bridge communication gaps. Every patient gets the care they need without unnecessary delays or risks.
Whether you work at a clinic, hospital, pharmacy, or community health center, Martti interpretation services will simplify patient communication and regulatory compliance. You and your team have access to real-time medical interpretation 24/7.
When patients can speak with a qualified interpreter quickly, healthcare providers can spend less time working around communication gaps and more time focusing on patient care. That can improve satisfaction, reduce confusion, and help teams deliver safer communication across the care journey.
FAQs
What are language barriers in healthcare?
Language barriers in healthcare happen when patients and healthcare providers do not share a common language or when a patient has limited English proficiency. This can make it harder to explain symptoms, understand diagnoses, and follow care instructions.
How do language barriers affect patient care?
Language barriers can delay treatment, reduce satisfaction, increase communication difficulty, and raise the risk of medication errors or other adverse health events.
How can healthcare organizations overcome language barriers?
Healthcare organizations can use qualified interpreters, translated materials, staff training, language access technology, and culturally competent care practices to improve healthcare communication.
Why is translation important in healthcare?
Translation helps patients understand written materials such as consent forms, discharge instructions, medication information, and patient portal directions. It should be used with interpreter services for clinical conversations.
How does Martti help reduce language barriers?
Martti connects healthcare teams with qualified medical interpreters through on-demand video and audio interpretation, helping patients and providers communicate clearly in real time.
Book a demo today or contact us to learn more about Martti's support.
Linked Sources
- https://med.uc.edu/landing-pages/uccom-tribunal/com-chronicles/exploration-of-medicine/2022/09/01/healthcare-standards-across-language-barriers
- https://www.jointcommission.org/resources/news-and-multimedia/newsletters/newsletters/quick-safety/quick-safety--issue-13-overcoming-the-challenges-of-providing-care-to-lep-patients/overcoming-the-challenges-of-providing-care-to-lep-patients/
- https://www.cms.gov/files/document/cms-2023-omh-lep-infographic.pdf
- https://www.martti.io/interpreters
- https://www.hhs.gov/sites/default/files/ocr-dcl-section-1557-language-access.pdf
- https://www.usccr.gov/meetings/2025/03-21-language-access-individuals-limited-english-proficiency
- https://www.martti.io/devices
- https://www.martti.io/case-studies
- https://www.martti.io/integrations
- https://www.martti.io/contact
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