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AI Medical Interpreter Findings in the NEJM Catalyst Study

NEJM Catalyst findings show patients prefer hybrid interpretation. AI drives speed and privacy while human interpreters remain essential for high emotional clinical conversations.

Moe Abramovitch

Co-founder and COO, building No Barrier

Created:

February 25, 2026

Updated:

March 3, 2026

4

Minute Read

The NEJM Catalyst study examined how Spanish speaking patients perceive different interpretation services modalities during a postoperative consultation.

The study showcases remote video interpretation through Jeenie (RVI) and an AI medical interpreter powered by No Barrier.

The central finding is contextual preference.

Patients did not ask for replacement. They asked for the right modality at the right moment.

When Do Patients Prefer Human Interpreters?

Patients preferred human interpreters for emotionally complex or high stakes conversations.

“If I’m scared or it’s something delicate, I prefer a person” (Participant J.R.).

For healthcare leaders, this reinforces that emotionally sensitive encounters remain a human anchored domain.

When Do Patients Prefer an AI Medical Interpreter?

Patients highlighted speed and constant availability as defining advantages of the AI-based interpreter.

“I can use it wherever I am, at any time” (Participant A.L.).

In emergency departments and perioperative workflows, instant access reduces delay and throughput friction.

An AI medical interpreter changes response time from scheduled to immediate.

Does Privacy Influence AI Adoption?

Yes. Privacy emerged as a clear driver.

“With AI I feel like no one else is listening” (Participant D.B.).

For some patients, removing a third party from the interaction increased comfort during sensitive discussions.

This insight has implications for disclosure accuracy and patient trust.

Are There Concerns About Dialect Accuracy?

Yes. Dialect variation was explicitly raised.

“AI may not understand some words we use in my country” (Participant M.P.).

“Sometimes Spanish is different between countries — the words aren’t always the same. I’m not sure if the artificial intelligence would understand those differences” (Participant J.L.).

Spanish vocabulary differs across regions. In medical settings, word choice can affect symptom reporting, consent clarity and discharge comprehension.

No Barrier, the AI-based interpreter evaluated in the study supports five Spanish variations to reflect regional differences: Spanish from Mexico, Cuba, the Dominican Republic, Puerto Rico and US Spanish. Dialect modeling remains an ongoing refinement priority. Dialect is a precision issue.

How Does Interpreter Shortage Factor Into Deployment?

Interpreter scarcity is structural in many hospitals.

“I can use it wherever I am, at any time” (Participant A.L.) reflects more than convenience. It reflects availability.

An AI medical interpreter scales access. Human interpreters remain essential for complex emotional encounters.

The hybrid model addresses both capacity and sensitivity.

Executive Summary

The NEJM Catalyst study shows:

  • Human interpreters are preferred for emotionally delicate conversations
  • AI medical interpreters are preferred for speed and privacy
  • Dialect precision remains a critical quality factor
  • Hybrid deployment addresses interpreter shortages

The future of healthcare interpretation is not substitution. It is intelligent integration.

Importantly, this was not a live care deployment. No Barrier and Jeenie were not tested in real clinical workflows. Instead, the study used controlled simulation to isolate modality preference.

For healthcare executives, that distinction matters. The findings inform perception, trust and adoption readiness.

Special recognition to Dr. Gezzer Ortega MD MPH Physician Scientist at Brigham and Women’s Hospital and one of the study’s authors for advancing evidence in this space. We also had the opportunity to host Dr. Gezzer Ortega for an open discussion on the Care Culture Talks podcast focused on culturally competent care and the operational realities of language access in modern health systems.

Key Takeaways for CMOs

  • Interpretation modality should align with clinical urgency
  • Dialect precision affects comprehension and safety
  • Hybrid models protect empathy while improving flows
  • Instant AI access reduces operational drag across surgical workflows

Source: NJEM Catalyst Study, Patient Preferences and an Implementation Framework

FAQs

1. Is AI medical interpretation compliant with federal language access rules?

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When deployed in healthcare, AI interpretation should align with federal language access requirements under Title VI and Section 1557 and operate within HIPAA compliant safeguards. No Barrier is designed to meet these standards.

2. What did the NEJM Catalyst study evaluate?

Chevron

It assessed Spanish speaking surgical patient perceptions of remote video interpreters compared with AI based interpretation.

3. Can dialect differences affect clinical communication?

Chevron

Yes. Vocabulary and phrasing differences across Spanish regions can influence clarity in symptoms, medication, instructions and consent.

4. Does a hybrid interpretation model improve efficiency?

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Yes. It allows instant access for routine encounters while reserving human interpreters for high complexity discussions.

5. Should hospitals eliminate human interpreters when adopting AI?

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No. The evidence supports integration not replacement.

Author Image
Moe Abramovitch

Co-founder and COO, building No Barrier

Moe, COO of No Barrier, is a senior technology leader with a strong background in software development and operations. He specializes in bridging advanced AI with real-world healthcare workflows, ensuring technology fits into clinical environments. Beyond operations, Moe documents his journey and shares practical tips with healthcare leaders, offering guidance on AI adoption, organizational change, and operational excellence.

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AI Medical Interpreter Findings in the NEJM Catalyst Study

Moe Abramovitch

Co-founder and COO, building No Barrier

February 25, 2026

4

Minute Read

The NEJM Catalyst study examined how Spanish speaking patients perceive different interpretation services modalities during a postoperative consultation.

The study showcases remote video interpretation through Jeenie (RVI) and an AI medical interpreter powered by No Barrier.

The central finding is contextual preference.

Patients did not ask for replacement. They asked for the right modality at the right moment.

When Do Patients Prefer Human Interpreters?

Patients preferred human interpreters for emotionally complex or high stakes conversations.

“If I’m scared or it’s something delicate, I prefer a person” (Participant J.R.).

For healthcare leaders, this reinforces that emotionally sensitive encounters remain a human anchored domain.

When Do Patients Prefer an AI Medical Interpreter?

Patients highlighted speed and constant availability as defining advantages of the AI-based interpreter.

“I can use it wherever I am, at any time” (Participant A.L.).

In emergency departments and perioperative workflows, instant access reduces delay and throughput friction.

An AI medical interpreter changes response time from scheduled to immediate.

Does Privacy Influence AI Adoption?

Yes. Privacy emerged as a clear driver.

“With AI I feel like no one else is listening” (Participant D.B.).

For some patients, removing a third party from the interaction increased comfort during sensitive discussions.

This insight has implications for disclosure accuracy and patient trust.

Are There Concerns About Dialect Accuracy?

Yes. Dialect variation was explicitly raised.

“AI may not understand some words we use in my country” (Participant M.P.).

“Sometimes Spanish is different between countries — the words aren’t always the same. I’m not sure if the artificial intelligence would understand those differences” (Participant J.L.).

Spanish vocabulary differs across regions. In medical settings, word choice can affect symptom reporting, consent clarity and discharge comprehension.

No Barrier, the AI-based interpreter evaluated in the study supports five Spanish variations to reflect regional differences: Spanish from Mexico, Cuba, the Dominican Republic, Puerto Rico and US Spanish. Dialect modeling remains an ongoing refinement priority. Dialect is a precision issue.

How Does Interpreter Shortage Factor Into Deployment?

Interpreter scarcity is structural in many hospitals.

“I can use it wherever I am, at any time” (Participant A.L.) reflects more than convenience. It reflects availability.

An AI medical interpreter scales access. Human interpreters remain essential for complex emotional encounters.

The hybrid model addresses both capacity and sensitivity.

Executive Summary

The NEJM Catalyst study shows:

  • Human interpreters are preferred for emotionally delicate conversations
  • AI medical interpreters are preferred for speed and privacy
  • Dialect precision remains a critical quality factor
  • Hybrid deployment addresses interpreter shortages

The future of healthcare interpretation is not substitution. It is intelligent integration.

Importantly, this was not a live care deployment. No Barrier and Jeenie were not tested in real clinical workflows. Instead, the study used controlled simulation to isolate modality preference.

For healthcare executives, that distinction matters. The findings inform perception, trust and adoption readiness.

Special recognition to Dr. Gezzer Ortega MD MPH Physician Scientist at Brigham and Women’s Hospital and one of the study’s authors for advancing evidence in this space. We also had the opportunity to host Dr. Gezzer Ortega for an open discussion on the Care Culture Talks podcast focused on culturally competent care and the operational realities of language access in modern health systems.

Key Takeaways for CMOs

  • Interpretation modality should align with clinical urgency
  • Dialect precision affects comprehension and safety
  • Hybrid models protect empathy while improving flows
  • Instant AI access reduces operational drag across surgical workflows

Source: NJEM Catalyst Study, Patient Preferences and an Implementation Framework

No Barrier - AI Medical Interpreter

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