Welcome to OpenBiome.

We provide microbiota preparations for FMT to over 1,000 healthcare institutions across the U.S. If you are a physician for a patient with recurrent C. difficile and would like to make a referral to an FMT provider in our network, please see our Referral Map

If you would like to join our network of FMT providers, on these pages you will find guides to the treatments and services we offer, as well as information about the logistics of working with us. If you are already a member of our clinical network, these pages will provide you with additional information about the OpenBiome FMT program.

For questions at any stage of the process, we're here to help. To reach a member of our Clinical Outreach team, please email info@openbiome.org or call 617-575-2201 any time from 9AM-5PM EST Monday-Friday. 



FMT occupies a unique regulatory space. Click here for information about:

  • Who We Work With

  • FMT and the FDA




OpenBiome provides frozen, pre-screened, ready-to-use microbiota preparations for FMT in three different formats. Click here to learn more about:

  • Treatments Formats

  • Storage Information

  • Thawing

  • Material Tracking & Data Reporting Requirements

  • Billing and Coding




Over 1,000 healthcare institutions across all 50 U.S. states have joined our clinical network. Click here to learn more about:

  • Joining the OpenBiome Clinical Network

  • Ordering Material

  • Shipping Information

  • Invoicing



OpenBiome was founded to make offering FMT easier, safer, and less expensive for clinicians. Click here for more information about:

  • Delivery Modality

  • Patient Preparation

  • Material Preparation

  • Administration

  • Patient Discharge & Follow-up



The OpenBiome Quality & Safety Program governs our operations from donor assessment through stool processing, monitoring controls, and continuous improvement. Click here to learn more about:

  • Quality & Safety Program

  • Monitoring & Traceability




This section serves as a one-stop-shop for the important forms and resources at your disposal when you work with our material. Whether you're a new clinician interested in joining our network or a long-term partner who would like to provide educational material for your patients, you will find all of the resources here.