Subprocessor list.
Last reviewed · May 19, 2026
Summary
DIAL3D uses a small set of subprocessors to operate the service. Each subprocessor that may handle PHI has an executed Business Associate Agreement with DIAL3D. This page lists the current set; we notify customers in advance of material changes.
Infrastructure
Cloudflare (Workers, R2, Pages, DNS) — edge compute, static asset hosting, DNS. BAA executed.
Amazon Web Services (EC2, RDS, S3, KMS) — backend services, primary storage, key management. BAA executed.
Voice + telephony
Twilio — SIP termination, programmable voice, SMS. BAA executed.
ElevenLabs — text-to-speech for voice synthesis. BAA executed.
Deepgram — speech-to-text. BAA executed.
LLM inference
Anthropic — large language model inference for conversational AI. BAA executed.
OpenAI — fallback LLM inference and embedding models. BAA executed.
Insurance verification clearinghouses
Availity — payor eligibility clearinghouse. BAA executed.
Change Healthcare — payor eligibility clearinghouse. BAA executed.
Waystar — payor eligibility clearinghouse. BAA executed.
Operational + monitoring
Datadog — application performance monitoring. Configured to exclude PHI from logs. BAA executed.
PagerDuty — incident alerting. No PHI. BAA executed.
Sentry — error tracking. Configured to exclude PHI. BAA executed.
Customer-facing operations
Stripe — billing and subscription management. No PHI; payment data only.
Linear — internal issue tracking. No customer PHI.
Notion — internal documentation. No customer PHI.
Change notification
We notify customers in advance of adding new subprocessors that will handle PHI. Customers can opt out of new subprocessors within a reasonable transition window.
The most current subprocessor list is always available on request from dpo@dial3d.ai. We update this page quarterly.
Need this document, a security questionnaire, or a deeper conversation?
Need the current subprocessor list with version-tracked changes, BAA copies for specific subprocessors, or formal notice of new subprocessors? Our compliance team responds within one business day.
Contact our compliance team