### Answer
Retell AI: Yes, Retell AI offers Business Associate Agreements (BAAs) for HIPAA compliance. [(1) ](
) [(2) ](
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To obtain a BAA with Retell AI, you can email
support@retellai.com with the signer name and email address. [(3) ](
) [(4) ](
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Twilio: I don't have information in these sources about Twilio's BAA offerings. You would need to check directly with Twilio regarding their HIPAA compliance and BAA availability.