Professional over-the-phone interpreting services

Connect instantly with certified interpreters in 120+ languages. Our over-the-phone interpreting enables clear, secure conversations across time zones—ideal for medical, legal, and business settings. Same-day availability, flexible scheduling, and culturally sensitive support from Kings of Translation. Confidential service with on-demand or scheduled sessions—remote or integrated with your call flows.

4.9 out of 5
Certified interpreters
120+ languages
Same-day availability
On-site or remote

Trusted by leading global organizations

Berry Global
Foley & Lardner
H&M
Pfizer
PwC
Medtronic
Pepco Group
Sedex
Their medical interpreters enabled seamless patient communication, ensuring accurate diagnoses and treatment plans across language barriers.
Professional on-site interpreters facilitated our international negotiations, capturing cultural nuances that made all the difference in closing deals.
Their consecutive interpreting services ensured our legal proceedings met compliance standards while maintaining confidentiality and precision.

Over-the-phone interpreting (OPI) is the fastest way to connect multilingual callers without sacrificing accuracy or privacy. Whether it’s a healthcare intake, a legal consultation, or a customer support escalation, our certified interpreters deliver precise, culturally aware communication that keeps conversations moving and decisions clear.

Need another format? Explore our full range of options on the parent page: interpreting services. Kings of Translation supports US immigration interviews (USCIS), telemedicine visits, cross-border negotiations, and international helplines—accepted and trusted worldwide for business, legal, academic, and personal needs.

Languages we specialize in for over-the-phone interpreting

Access professional interpreters fluent in 120+ languages, including Spanish, Mandarin, Arabic, Russian, Portuguese, French, Vietnamese, Korean, and more. We vet interpreters for sector expertise (medical, legal, business), accent clarity, and cultural competence. Each engagement is matched by region and domain to ensure terminology accuracy and natural, respectful communication for every participant.

Popular languages

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When to choose over-the-phone interpreting

Over-the-phone interpreting is ideal when schedules are tight, travel is impractical, or privacy is paramount. If you’re coordinating urgent medical triage, providing telehealth across language barriers, or handling sensitive legal screenings, phone interpreting offers instant access to qualified linguists without video or on-site logistics.

Healthcare providers rely on OPI for admissions, follow-ups, and discharge instructions—especially for after-hours care. Interpreters trained in medical terminology and HIPAA-compliant protocols help ensure patients understand symptoms, medications, consent forms, and care plans accurately.

Law firms and public agencies use OPI to streamline intake calls, consultations, and multilingual hotlines. Interpreters familiar with legal terminology, ethics, and confidentiality standards support clear communication for immigration screenings, benefits inquiries, and time-sensitive advisories.

Businesses use OPI to serve global customers, suppliers, and partners. From customer service escalations to vendor verification, phone interpreting keeps teams responsive. We can join three-way calls, bridge conference lines, or integrate with call center workflows for seamless escalation.

For international moves—from one country to another—OPI makes it easy to coordinate school admissions, banking, utilities, and housing with authorities abroad. Our interpreters can facilitate conversations across time zones and cultural contexts.

Professional over-the-phone interpreter assisting a medical and legal call in multiple languages with secure connection
Certified interpreter on a secure phone line ensuring accurate, confidential multilingual communication for healthcare and legal use

Certified experts and quality assurance

Our network includes certified interpreters with sector-specific expertise—medical, legal, business, education, and public services. Many hold professional credentials and ongoing training in terminology, ethics, and cultural mediation to ensure accuracy in high-stakes conversations.

Confidentiality is central to our process. We follow HIPAA-aligned practices for healthcare calls, adhere to strict NDAs on request, and apply secure call handling procedures. Sensitive topics—from protected health information to legal case details—are handled with absolute discretion.

Kings of Translation is an ATA member and BBB A+ accredited, known for reliable service and attentive support. With a 98% customer return rate, clients value our responsiveness, clarity, and end-to-end coordination—whether the need is a single urgent call or a high-volume program.

Cultural competence matters as much as linguistic skill. Our interpreters account for dialect, tone, and etiquette so messages land as intended. We also support nuanced domains such as mental health, domestic matters, and complex benefits conversations with patience and care.

Flexible scheduling and seamless call workflows

Choose how you connect: on-demand access for urgent calls or scheduled appointments for recurring needs. We can join a three-way call, dial out to a second participant, or connect to a conference bridge—whatever suits your workflow.

For hospitals and clinics, we align with telehealth platforms and after-hours protocols. For legal teams, we support client intake lines, attorney consultations, and multilingual case updates. For businesses, we integrate with call queues and IVR routing to minimize wait times.

Same-day availability is standard across 120+ languages, with priority coverage in Spanish, Mandarin, Arabic, Russian, Portuguese, French, Vietnamese, Korean, and more. If your request is highly specialized, our coordinators will match you with an interpreter who has the right subject-matter expertise.

If you also need video remote interpreting or on-site support for hearings, conferences, or sensitive interviews, we can coordinate a blended solution. Learn more on our parent page for broader options: interpreting services.

Call center workflow with interpreter seamlessly bridging multilingual participants over a secure phone connection

Join 350,000+ happy customers

4.9 out of 5

We take pride in delivering consistent, high-quality service to our customers.

Based on 243 Google Reviews

Make your next move!

At Kings of Translation, we provide professional interpreting services for any setting—medical, legal, business, or personal. Our certified interpreters ensure clear communication across language barriers with cultural sensitivity and complete confidentiality. Whether on-site or remote, we deliver accurate interpretation you can trust.

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Over-the-phone interpreting FAQs