The AI Fax API for Clean, Accurate Healthcare Data

Turn unstructured faxes, PDFs, and scanned documents into structured data your platform can trust. Medsender delivers 99%+ accuracy, HIPAA + SOC 2 compliance, and seamless integration so you get faster workflows, lower costs, and better data quality.

HIPAA compliant fax for healthcare

Why Accurate Document Automation Matters

Most fax APIs stop at transmission. They don’t understand healthcare, leaving you with errors, rework, and wasted time. Medsender is different: purpose-built for healthcare with AI trained on real clinical documents, delivering reliable, structured data your systems can use immediately.

How it Works
Medsender converts unstructured documents into structured, data that integrates directly into your systems.
  • Ingests high volumes of faxes, PDFs, and healthcare documents
  • Extracts key fields with AI trained on real healthcare data
  • Option to build a custom AI model using your data and workflows
  • Transforms messy formats into clean, structured information
  • Delivers via REST API, webhooks, CSV, or SFTP
The Medsender Difference
With Medsender, you receive accurate, reliable data from every fax and document.
  • Industry-leading 99%+ accuracy in real healthcare use cases
  • Dramatically fewer errors compared to legacy APIs and OCR
  • Clean, structured data delivered directly into your platform or systems
  • More efficient workflows with less manual intervention
  • Tailored AI models available for customers with unique data needs
Who Benefits
For product & IT leaders building healthcare solutions.
  • Differentiate your product with cleaner, more accurate data
  • Launch new features faster with structured data ingestion
  • Scale without increasing operational costs
  • Accelerate time-to-value for your customers
  • Ensure clean, structured data flows into EHR platforms
  • Reduce the burden of managing high-volume fax intake

Enterprise-Grade Infrastructure You Can Trust

Medsender is built for healthcare at scale — secure, reliable, and proven in high-volume environments.

SOC 2 Type II + HIPAA compliant
Global scalability with load balancing and end-to-end encryption at every layer
High-availability architecture
Continuous accuracy improvement
Flexible delivery
Enterprise-grade reliability with 99.9% uptime

Why Medsender Wins Where Others Fall Short

When comparing alternatives, focus on providers that deliver structured data extraction. Then compare accuracy in real healthcare use cases. That’s where Medsender stands apart.

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With one platform, you get:
  • Purpose-built for healthcare - trained on thousands of clinical records like prior authorizations, referrals, and lab results
  • Handles complex fields - CPT codes, payer statuses, structured forms that generic OCR misses
  • Proven at scale - hundreds of thousands of faxes processed monthly at 99%+ accuracy
  • Custom model development when your workflows demand it
  • Developer-friendly - clean docs, SDKs, fast onboarding, and responsive support

Customer Perspective

“With Medsender, we transformed an overwhelming manual process into a scalable automation engine. Unlike our previous vendor, Medsender understands the complexities of healthcare documents. We’re consistently at 99% accuracy, and the improvement in data quality has been dramatic. That shift lowered our costs, accelerated our workflows, and gave us confidence in scaling our product.”

— VP of Product, Healthcare Technology Company

<!-- For Developers -->

Integrate enterprise-grade faxing, forms, HIPAA compliant email, and DIRECT messaging into your application within minutes.

api_instance = medsender.SentFaxesApi(medsender.ApiClient(configuration))    file = '/Users/Guest/Downloads/fax-test.pdf' # file | The file that you wish to send.    from_number = 'from_number_example' # str | Patient's DOB.    to_number = 'to_number_example' # str | Receiver's Number    patient_name = 'patient_name_example' # str | Patient's name. (optional)    patient_dob = 'patient_dob_example' # str | Patient's DOB. (optional)    sender_name = 'sender_name_example' # str | Sender's name. (optional)    recipient_name = 'recipient_name_example' # str | Recipient name. (optional)

try:    # Send PHI via Fax    api_response = api_instance.send_fax(file, from_number, to_number, patient_name = patient_name, patient_dob = patient_dob, sender_name = sender_name, recipient_name = recipient_name)    pprint(api_response)    except ApiException as e:    print("Exception when calling SentFaxesApi->send_fax: %s" % e)

SentFaxesApi sentFaxApi = new SentFaxesApi();    
File file = new File("/Users/Guest/Downloads/fax-test.pdf"); // File | The file to upload.    String patientName = ""; // String | Patient's name.    String patientDob = ""; // String | Patient's DOB.    String fromNumber = "+1111111111"; // String | Patient's DOB.    String toNumber = "+000000000"; // String | Receiver's Number    String senderName = "Name"; // String | Sender's name.    String recipientName = ""; // String | Recipient name.    

try {ApiSentFaxSuccessResponse result = sentFaxApi.sendDirectFax(file, patientName, patientDob, fromNumber, toNumber, senderName, recipientName);        System.out.println(result);    } catch (Exception ignored) {        System.err.println("Exception when calling SentFaxesApi#sendDirectFax");        e.printStackTrace();    }

$apiInstance = new MedsenderPHI\Api\SentFaxesApi(    
new GuzzleHttp\Client(),    
$config);
$file = "/path/to/file.pdf";
$from_number = 'your_fax_number';
$to_number = '9174732192';
$patient_name = 'Philip J. Fry';
$patient_dob = '1974-08-14';
$note = 'This document is a patient referral';
$sender_name = 'Dr. Hubert Farnsworth';
$recipient_name = 'Dr. John Zoidberg';
$document_type = '';
$callback_url = '
https://your.callback.url'

try {    
$result = $apiInstance->sendFax($file, $from_number, $to_number, $patient_name, $patient_dob, $note, $sender_name, $recipient_name, $document_type, $callback_url);    
print_r($result);} catch (Exception $e) {    echo 'Exception when calling SentFaxesApi->sendFax: ', $e->getMessage(), PHP_EOL;
}

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Ready to get started with Medsender's AI Fax API?