The Waldenstrom's Macroglobulinemia Clinic at the DFCI is devoted to the care of patients with Waldenstrom's Macroglobulinemia and related IgM disorders, including IgM MGUS, Myeloma and Neuropathies.

For more information on the WM Clinic at DFCI, please visit the DFCI Center for Hematologic-Oncology/Waldenstrom's Macroglobulinemia Clinic.

Please Note: Due to HIPAA and privacy guidelines, it is not recommended that any medical information be emailed to us prior to becoming an active patient. If you or someone you know needs medical advice, please contact our office to set up an appointment, or have your physician contact us directly for medical information. For non-US residents, we can provide a local hematologist/oncologist name where available.

Click here to download Authorization to Release Personal Health Information Form. If you are a Bing Center patient, seeking copies of your medical records, please complete this form and fax it to 617-582-8609. Please allow 48 hours for processing.

For information or to make an appointment for the WM Clinic at the DFCI, new patients should contact our New Patient Coordinator, Siobhan Lamont at 617-632-3823. Established patients please contact Megan Ryan at 617-632-4218 or email This email address is being protected from spambots. You need JavaScript enabled to view it..

Please feel free to visit JorgeJCastillo.com where you will find more specific information about Dr. Castillo as well as the Bing Center Clinic staff.