Starting today, Amazon Textract is a HIPAA eligible service. HIPAA eligibility applies to all AWS Regions where Amazon Textract is available. This means you can use Amazon Textract to help you process protected health information (PHI) extracted from images to power your healthcare applications.

from Recent Announcements https://aws.amazon.com/about-aws/whats-new/2019/10/amazon-textract-is-now-a-hipaa-eligible-service/