Ask AI

How we evaluated 11 AI voice agents for healthcare (and how to evaluate your own shortlist)

We tested every platform on this list against five criteria that matter to healthcare buyers, not generic customer experience (CX) scorecards. Each criterion maps to a real production failure mode we've seen, and each one doubles as a question you should ask every vendor in your own shortlist before signing.

1. Real-time call latency (p99, measured). Above ~800 ms p99, turn-taking feels awkward and patients perceive the call as stalled or broken. We measured p99 on inbound production traffic, not p50 marketing numbers. Ask the vendor: What is your measured p99 round-trip latency on real production calls? Ask for p99, not p50, and for production data, not synthetic benchmarks. If they cannot answer, they have not measured it.
2. Speech recognition accuracy on healthcare terminology. Generic automatic speech recognition (ASR) models often add 8 to 15 word error rate (WER) points on medication names, anatomy, and ICD-10 phrasing. We tested each platform on a 200-utterance medical-vocabulary set. Ask the vendor: Which languages and accents do you support, and what is your measured WER on healthcare-specific vocabulary?
3. Health Insurance Portability and Accountability Act (HIPAA) and Business Associate Agreement (BAA) readiness. Whether the vendor will sign a BAA, where protected health information (PHI) is processed, and whether subprocessors are covered via flow-down BAAs. Buyers should not deploy on vague answers here. Ask the vendor: Will you sign a BAA, and which subprocessors are covered via flow-down BAAs (ASR, large language model (LLM), text-to-speech (TTS), telephony)? Request the current subprocessor list, data-residency map, and retention defaults.
4. Integration with electronic health record (EHR), scheduling, and claims systems. Read-only Fast Healthcare Interoperability Resources (FHIR) access does not equal bidirectional integration. We checked Epic, Cerner, and Athena connectors and the depth of write-back support. Ask the vendor: Do you write back to Epic, Cerner, or Athena (appointments, notes, tasks), or only read availability? Read-only is a glorified phone book. (For a deeper view of what good EHR integration looks like in production, Telnyx published a .)

A few additional questions worth bringing to every demo: What happens when the call falls outside scripted intent? Ask for escalation recordings and handoff logic, because loops and hang-ups are your patient experience. Do you provide per-call audit trails and admin access logs? How do you handle TCPA and recording consent and PHI retention/redaction?

Methodology (summary): Tests run Mar to Apr 2026 on inbound public switched telephone network (PSTN) traffic. Latency measured end-to-end (ASR to LLM to TTS) p99 per platform/region. ASR evaluation used a 200-utterance medical vocabulary (medications, anatomy, ICD-10). Accent/device mix included US regional English and Spanish-accented English; mobile and landline. Details and anonymized logs available on request.

How to Evaluate Healthcare AI Voice Agents

Why voice AI healthcare is moving from pilot to production

The state of voice AI healthcare in 2026 looks different from any prior year. Early noise came from pilots that never scaled; this year that changed. According to a Gartner forecast published in June 2025, over 40% of agentic AI projects will be canceled by the end of 2027 due to escalating costs, unclear business value, or inadequate risk controls. The implication for healthcare buyers: vendor selection now sits on a much narrower bar. Production deployments at scale are still rare, and the platforms that get there are the ones that survive Gartner's prediction.

The gap isn't core tech. ASR, LLM, and TTS have matured past reliability thresholds. The gap is integration depth, compliance posture, and call-path reliability. Pilots fail at seams: AI to telephony or AI to EHR.

The platforms reaching production are those that own more of the stack. Vendors stitching together multiple providers across speech, model, and telephony hit a compliance and reliability ceiling that vertical-specific or full-stack platforms clear. Grand View Research estimates the global AI voice agents in healthcare market at $468M in 2024, projecting $3.18B by 2030 (37.79% CAGR). North America is ~54% of revenue, driven by staffing shortages and the maturation of EHR-integrated voice infrastructure.

The takeaway for healthcare IT leaders: production deployment is now table stakes for vendor selection. If a vendor cannot show you a named production customer at your scale, they are still in the pilot category.

"The gap between a voice AI pilot and a production deployment in healthcare usually comes down to one architectural choice: how many vendor seams sit on the call path between the patient and the EHR write-back. Every seam is another BAA, another point of failure, another compliance audit."

Abhishek Sharma, Head of Voice AI, Telnyx

Why healthcare needs voice AI agents now

The healthcare industry operates in a uniquely challenging environment. Staffing shortages, growing administrative demands, and the need for round-the-clock patient communication have made traditional contact center models unsustainable. Voice AI agents address these challenges by providing instant, accurate responses to patient inquiries while integrating seamlessly with existing healthcare systems including EHR platforms

Healthcare providers report up to 70% reduction in administrative tasks with Voice AI, along with significant improvements in patient satisfaction rates. As demand for accessible, responsive care grows, AI-powered tools are becoming essential partners in modern healthcare delivery.

Voice AI for healthcare: top use cases

High-volume, structured-conversation workflows are producing measurable return on investment (ROI) today. These four are where production deployments land most often.

Patient intake and scheduling

Voice AI handles inbound scheduling end-to-end: identity verification, insurance lookup, EHR availability check, and write-back. According to Novaone Advisor, AI-powered assistants now handle over 60% of inbound scheduling calls at some US hospitals, reducing wait times and staffing costs. Telnyx's voice AI agents handle this workflow with sub-500 ms p99 latency in our Apr 2026 measurements, which keeps the conversation natural. (For a fuller picture of the patient-facing workflows Telnyx supports, see the .)

Post-discharge follow-up

Outbound calls 24/48/72 hours after discharge to confirm medication adherence, surface complications, and reduce readmissions. Voice AI scales this without adding nursing headcount. A single agent can complete several thousand follow-up calls per day at usage-based pricing. Confirm TCPA/consent and call-recording policies before rollout.

Insurance claims and prior authorization

Prior auth is resistant to automation because it requires multi-turn conversations with payer reps. Voice AI agents that can wait on hold, navigate IVR systems, and complete structured payer conversations are now production-ready. Confirm payer terms of service (TOS), recording consent, and documentation requirements.

Multilingual patient communication

Leading platforms now handle Spanish, Mandarin, Vietnamese, Tagalog, and Portuguese with high accuracy. For systems serving non-English-majority populations, multilingual support is no longer a nice-to-have. It's a basic equity-of-access requirement.

The 11 leading voice ai platforms, ranked

Each section follows the same template: differentiator, best-fit use case, strengths, weaknesses, pricing posture, healthcare fit, and a verdict. We ranked the list on the five criteria above, with the highest-ranking platform in slot 1.

1. Telnyx, full-stack, HIPAA-eligible voice AI on a carrier network

Best for: Healthcare buyers who want a single vendor and a single BAA across speech, model, and telephony.

Telnyx is one of the few platforms that own the carrier network, inference infrastructure, and speech layer. Telnyx's Voice AI co-locates ASR, LLM inference, and TTS with telephony PoPs on a private carrier network, keeping media on-net after PSTN ingress and minimizing third-party hops. For healthcare buyers, this consolidates what would otherwise be three vendor relationships and BAAs into one. Telnyx's Voice AI processes patient intake, scheduling, and post-discharge calls under one HIPAA-eligible BAA, with ASR, LLM inference, TTS, and telephony covered by Telnyx's subprocessor flow-down.

Strengths:

• Telnyx’s voice AI runs ASR, LLM inference, and TTS on the same carrier network across global PoPs, reducing latency and keeping PHI processing on-net.
• p99 round-trip latency as low as sub-500 ms on production traffic (varies by path/region; measured Apr 2026).
• HIPAA-eligible; Telnyx will sign a BAA. Flow-down BAAs in place with covered subprocessors; subprocessor list available on request. System and Organization Controls (SOC) 2 Type II and ISO 27001 certified; GDPR, DPA and SCCs available. Telnyx publishes a detailed guide on architecting HIPAA-compliant workflows on the platform.

Weaknesses / what's missing:

• No prebuilt specialty workflows for orthopedic, dental, or ophthalmology intake; buyers wanting drag-and-drop templates will build or partner.
• Fewer named healthcare case studies than vertical specialists, despite powering several of them as underlying infrastructure.

Pricing posture: Usage-based with published per-minute rates (as of Apr 2026, US rates start at $0.08/min including STT, TTS, and on-net inference). Full breakdown on the Telnyx conversational AI pricing page.

Healthcare fit: HIPAA-eligible, BAA available, full audit trails. Used as the underlying voice infrastructure by several vendors on this list.

Verdict: A strong pick for IT leaders consolidating voice AI and BAA exposure. Less ideal for small specialty practices seeking turnkey templates with no engineering lift. Technical buyers often start with the programmable Voice API.

2. Prosper AI, patient-access automation for hospitals and medical groups

Best for: Health systems and medical groups whose primary problem is patient-access call abandonment.

Prosper AI builds voice agents specifically for healthcare front- and back-office workflows: scheduling, eligibility checks, prior auth, claims follow-up, and billing. Founded as a healthcare-only platform rather than a horizontal AI tool retrofitted with healthcare templates, Prosper's product surface is narrower than a general-purpose voice AI platform, which is the point. The platform targets the patient access call center as its primary buyer.

Strengths:

• Connects to 80+ EHRs, practice management (PM) systems, payer databases, and clearinghouses.
• No-code call-flow customization for operational teams.
• Production deployments at named hospital and medical-group customers.

Weaknesses / what's missing:

• Built on third-party telephony, adding a vendor seam on the call path. Request subprocessor list and BAAs for telephony/speech providers.
• Verify subprocessor coverage/retention policies for healthcare deployments.

Pricing posture: Contact sales.

Healthcare fit: HIPAA-eligible deployment; BAA available; healthcare-specific quality assurance (QA).

Verdict: Strong choice where patient access is the top pain point and a vertical-specific platform is preferred. Less suitable if you want infrastructure-level control.

3. CloudTalk AI, context-aware patient scheduling within an existing CCaaS

Best for: Multi-location practices already using CloudTalk for contact center.

CloudTalk's Alex AI Voice Agent extends its contact center as a service (CCaaS) platform with conversational AI for appointment scheduling, medication reminders, and intake. CloudTalk is a horizontal CCaaS with a healthcare add-on rather than a healthcare-native platform, so its strength is for buyers who already run their contact center on CloudTalk and want voice AI bolted onto an existing footprint. Conversation memory across patient interactions is a real differentiator versus simpler IVR replacements.

Strengths:

• Native integration with CloudTalk's contact center stack.
• Conversation context persists across multiple patient interactions.
• 1 to 2 week deployment for existing CloudTalk customers.

Weaknesses / what's missing:

• Requires CloudTalk as the underlying contact center; not a standalone voice-AI choice.
• ~10 EHR integrations, narrower than healthcare-specialist platforms.

Pricing posture: Per-seat plus AI usage add-on.

Healthcare fit: HIPAA-eligible; BAA available.

Verdict: Right choice if CloudTalk is already the CCaaS system of record. Less appropriate as a greenfield voice-AI selection.

4. ElevenLabs, voice quality layer for outbound healthcare communications

Best for: High-quality TTS on outbound education, medication, and preventive-care reminders.

ElevenLabs is a voice/TTS layer, not a full-stack agent platform. Most healthcare deployments pair ElevenLabs voices with a separate orchestration/telephony platform. The product's reputation is built on TTS naturalness and voice cloning, both of which carry over directly into healthcare use cases like medication education and pre/post-op instructions where the voice itself shapes patient trust and comprehension.

Strengths:

• High-naturalness TTS in our listening tests; consistent voice character across languages.
• Multilingual support suited to patient education content.
• Right pick for pre-op, post-op, and medication education scripts.

Weaknesses / what's missing:

• Not an end-to-end voice agent; requires separate telephony/orchestration.
• Healthcare buyers must confirm BAA coverage and subprocessor flow-down with the integration vendor.

Pricing posture: Usage-based, per-character TTS pricing with optional voice-cloning fees.

Healthcare fit: HIPAA-eligible enterprise tier; BAA available. Confirm data retention, cloning-consent workflows, and whether generated audio/voices are used for model training.

Verdict: Use ElevenLabs as the voice layer when voice character is a differentiator; pair with a calling/routing/compliance platform for the rest.

5. Hyro, enterprise health-system patient-journey orchestration

Best for: Large health systems with complex patient journeys (intake, eligibility, directory navigation, scheduling).

Hyro is built for enterprise health system call centers handling high call volumes across multiple service lines. The platform takes a workflow-first rather than dialog-first approach, modeling patient journeys end-to-end so a single call can move through intake, eligibility verification, directory navigation, and scheduling without breaking context. It is one of the more established healthcare-specific voice AI vendors with named US health system production deployments.

Strengths:

• Prebuilt workflows for hospital-system intake and eligibility.
• Broad EHR integrations (including Epic and Cerner).
• Multilingual support for diverse patient populations.

Weaknesses / what's missing:

• Enterprise-focused; overkill for small practices.
• Implementations typically take weeks; complex rollouts can take longer.

Pricing posture: Contact sales (enterprise pricing).

Healthcare fit: Production deployments at named US health systems; HIPAA-eligible with BAA available.

Verdict: Right pick for hospital systems wanting a managed, healthcare-specialized solution; not ideal for single-specialty practices or infrastructure-level control.

6. Retell AI, drag-and-drop voice agent builder with custom LLM support

Best for: Mid-market healthcare needing fast time-to-production.

Retell AI offers a drag-and-drop builder, custom LLM support, and medical-terminology-tuned ASR. The platform is positioned for technical mid-market buyers who want infrastructure-level configurability without the enterprise sales cycle that Hyro or PolyAI require. Retell is a horizontal voice AI builder with healthcare features rather than a healthcare-native platform, which is reflected in the depth of integration work that lands on the buyer's side.

Strengths:

• Medical-terminology-tuned ASR (vendor-reported).
• Multilingual TTS voices.
• Supports custom LLMs for buyers with model preferences.

Weaknesses / what's missing:

• Built on third-party telephony; call-path quality can vary by region. Confirm providers and BAAs.
• Smaller healthcare production footprint than vertical specialists.

Pricing posture: Usage-based with published per-minute rates.

Healthcare fit: HIPAA-eligible tier with BAA available.

Verdict: Best fit for mid-market deployments without enterprise sales cycles; less suitable when you need infrastructure-level call-path control.

7. Assort Health, specialty-specific scheduling for ambulatory groups

Best for: Single-specialty practices (orthopedic, dental, ophthalmology) with complex scheduling.

Assort Health is tuned by medical specialty rather than offering a generic platform. The company's positioning is unusual: instead of trying to serve every healthcare vertical, Assort builds specialty-specific scheduling logic for ambulatory groups in orthopedics, dental, and ophthalmology. For practices in those specialties, this depth shows up in handling provider-by-provider scheduling rules, multi-location routing, and specialty-specific intake flows that horizontal platforms tend to struggle with.

Strengths:

• Specialty-specific scheduling logic out of the box.
• Reported hold-time reductions at specialty groups (source on file).
• Tight focus on patient-access workflows.

Weaknesses / what's missing:

• Narrow scope; not a general-purpose automation platform.
• Limited public detail on call-path infrastructure. Request architecture/BAA details.

Pricing posture: Contact sales.

Healthcare fit: HIPAA-eligible; BAA available; specialty-group customer base.

Verdict: Right for specialty groups with hold-time-driven leakage; not a fit for hospital-scale breadth.

8. ZocDoc Zo, 24/7 conversational scheduling tied to ZocDoc booking

Best for: Practices already using ZocDoc for patient acquisition.

ZocDoc's Zo voice agent extends the ZocDoc booking platform with 24/7 conversational scheduling. Zo is a feature within the ZocDoc product rather than a standalone vendor; its value is highest for practices that already use ZocDoc as their patient acquisition channel and want to extend that relationship into 24/7 phone-based scheduling. Working memory across the conversation reduces the "what was your name again" friction that plagues earlier IVR-style booking flows.

Strengths:

• Tight integration with the ZocDoc funnel.
• Conversation memory reduces repetition.
• Tuned to US regional speech patterns.

Weaknesses / what's missing:

• Requires ZocDoc as the booking platform; not standalone voice AI.
• Limited disclosed EHR write-back beyond the ZocDoc ecosystem.

Pricing posture: Bundled with ZocDoc subscription.

Healthcare fit: HIPAA-eligible within ZocDoc; confirm BAA terms and PHI flows.

Verdict: Useful add-on if you're already on ZocDoc; not a standalone vendor selection.

9. Synthflow, no-code voice agent builder for small practices

Best for: Small practices and clinics without engineering resources.

Synthflow offers a no-code platform for building voice agents. The buyer it serves is the small practice or independent clinic with no engineering team, where a front-desk manager or operations lead needs to build a working call flow without involving IT. Healthcare-specific features are thinner than vertical specialists, so the platform is best for narrow, well-defined automations like appointment reminders or simple intake rather than complex multi-turn workflows.

Strengths:

• No-code call-flow builder; fast to first deployment for simple intake/reminders.
• Approachable for non-technical owners.

Weaknesses / what's missing:

• Complex multi-turn flows get hard to manage visually.
• Fewer healthcare-specific features than vertical specialists.

Pricing posture: Usage-based with tiered platform fees.

Healthcare fit: HIPAA-eligible tier; BAA available on certain plans. Confirm retention/training defaults.

Verdict: Reasonable for small, well-defined call flows; outgrown as complexity/volume rises.

10. PolyAI, enterprise multilingual contact-center voice AI

Best for: Enterprise healthcare with high volumes across many languages.

PolyAI is built for enterprise contact center voice automation with a wide breadth of multilingual capabilities. Healthcare is one of several verticals PolyAI serves; the company also has substantial deployments in retail, banking, and travel. For very large healthcare systems whose primary requirement is multilingual scale across diverse patient populations, this breadth is a strength; for buyers who want healthcare-specific workflow templates out of the box, it is the trade-off.

Strengths:

• Strong multilingual/dialect coverage.
• Handles high concurrent call volumes.
• Enterprise production deployments.

Weaknesses / what's missing:

• Enterprise-only sales motion.
• Healthcare is one of several verticals, so domain depth can be shallower than specialists.

Pricing posture: Contact sales (enterprise).

Healthcare fit: HIPAA-eligible; BAA available.

Verdict: Right for very large enterprises prioritizing multilingual scale; less suited to buyers needing healthcare-specific templates.

11. Callin.io, behavioral health and chronic-care between-session support

Best for: Behavioral health and chronic-disease programs needing between-session support.

Callin.io focuses on clinical outcomes use cases: post-visit follow-up, medication adherence, and chronic disease management. The platform is unusually narrow in scope, oriented toward between-session clinical support rather than the patient-access workflows that dominate the rest of this list. For behavioral health and chronic disease programs, that focus is the value; for a hospital system looking for general patient access automation, Callin.io is the wrong shape.

Strengths:

• Great fit for behavioral health/chronic-disease follow-up.
• Reported outcome gains in therapy adherence (source on file).
• Templates for post-visit and adherence calls.

Weaknesses / what's missing:

• Narrower scope than full patient-access platforms.
• Smaller production footprint than larger vendors.

Pricing posture: Contact sales.

Healthcare fit: HIPAA-eligible; BAA available.

Verdict: A focused specialist for behavioral-health and chronic-care programs; not the right pick for general patient access.

What an AI voice agent in healthcare actually does in production

Production behavior covers four workflows buyers should test before signing:

• Multi-turn conversation handling. Patients interrupt, switch topics, and ask questions outside IVR intents. Production-ready agents support barge-in, mid-conversation topic switches, and clarifications without breaking flow.
• Escalation to a human agent. Handoffs must preserve full context: caller identity, patient record, conversation history, and the unresolved issue. According to Parloa, 96% of hospitals have adopted FHIR APIs; the gap is implementing context-aware handoff well.
• Compliance event capture. Every interaction needs an audit trail: who called, what was said, what changed in the EHR, and what consent was obtained (including TCPA/recording consent where required). Production-grade agents capture this as structured data, not just a recording.
• Failure-mode handling. Calls drop. ASR mishears. Patients get frustrated. Behavior at failure points defines patient experience more than the happy path.

The demo shows the happy path. The production call is the failure path. Evaluate vendors on the latter.

Healthcare voice AI deployment patterns

• Inbound call handling. Identity, intent, slot-filling, confirmation, EHR write-back. Highest volume and ROI.
• Outbound follow-up. Appointment reminders, post-discharge check-ins, medication adherence. Requires call-progress detection (AMD, voicemail, human, IVR), graceful fallback, and TCPA-compliant consent management. Economics are compelling: a single agent completes thousands of calls/day.
• Insurance and claims. Member-services and prior-authorization calls. Slowest to mature because agents must navigate payer IVRs, wait on hold, and complete multi-turn conversations with payer reps. Confirm payer TOS/recording policies and consent before automating.

FAQ

What is the best AI voice agent for healthcare?

It depends on your top operational pain point. For single-vendor control over speech/model/telephony under one BAA, Telnyx is a strong choice. For vertical patient-access automation, Prosper AI and Assort Health stand out. For enterprise multilingual scale, PolyAI and Hyro are appropriate.

Are AI voice agents HIPAA-compliant?

HIPAA doesn't have a certification program. Look for HIPAA-eligible vendors that will sign a BAA, and verify flow-down BAAs for subprocessors (ASR, LLM, TTS, telephony), data residency, and retention in writing.

Which platforms handle multilingual patient scheduling?

PolyAI, Hyro, ElevenLabs (as a TTS layer), and Telnyx support multilingual workflows. Coverage varies by language/region; confirm target languages and accent performance in your tests.

How accurate is AI voice recognition for medical terminology?

Vendor claims can overstate production performance. Test on your own 200-utterance medical vocabulary (medications, anatomy, ICD-10) and compare WER across platforms.

What does voice AI for patient calls cost in 2026?

Common ranges: ~$0.08 to $0.30 per minute usage-based (typically covering STT/TTS/inference), and enterprise "contact sales." Clarify inclusions (speech/inference) vs. exclusions (telephony minutes, storage, human handoffs).

Can AI voice agents handle insurance claims and prior authorization?

Yes. Leading platforms now automate prior-auth conversations end-to-end (IVR navigation, holds, multi-turn with payer reps). Adoption is growing fast in 2026. Confirm payer policies and consent requirements before rollout.

What's the latency floor for real-time voice AI?

Production deployments typically target ~500 to 800 ms p99 round-trip. Above ~800 ms, turn-taking feels broken. In our Apr 2026 measurements, Telnyx achieved sub-500 ms p99 by colocating inference with the carrier network.

Voice AI in healthcare shouldn't require three vendors and three BAAs.

Telnyx Voice AI runs ASR, LLM inference, and TTS on a HIPAA-eligible carrier network across global PoPs, consolidating what is often three vendors into one BAA. It's the only platform on this list that operates all three layers on its own carrier network.

Book a demo to see Telnyx Voice AI on a real patient-facing workflow, or sign up and start building today.

Sign up for emails of our latest articles and news