About Us


MMF Systems, Inc. ("MMF") provides hospitals with a Web-based comprehensive pre-operative patient information management service.

Innovative & Experienced

Preop.AI is the industry leader in web-based pre-surgical patient information solutions for hospitals. Ease of use and continued innovation have made Preop.AI the most widely adopted pre-surgical solution for hospitals and the clear market leader.

A Trusted Partner

Hospitals and their affiliated surgeons and their offices trust Preop.AI to handle their pre-surgical patient information. From smaller hospitals to major academic medical centers, Preop.AI improves communication between the hospital, its OR personnel, and physician offices, and centralizes and simplifies the collection of required medical information ensuring hospital compliance with the Joint Commission.

Security and Reliability

MMF continuously invests in its infrastructure to provide rock-solid security and reliability to hospital customers. We use the same level of security as the online banking industry to safeguard data integrity, with state-of-the-art, geographically redundant hosting sites.

Comparative Effectiveness Research 

Prothrombin Time and Activated Partial Thromboplastin Time Testing: A Comparative Effectiveness Study in a Million-Patient Sample
Capoor, M. N., Stonemetz, J. L., Baird, J. C., Ahmed, F. S., Awan, A., Birkenmaier, C., Inchiosa, M. A., Jr., Magid, S. K., McGoldrick, K., Molmenti, E., Naqvi, S., Parker, S. D., Pothula, S. M., Shander, A., Steen, R. G., Urban, M. K., Wall, J., & Fischetti, V. A. (2015).