RegWardenFDA facility compliance records
Recall

Class II — Mevion Medical Systems, Inc.

Recalling firmMevion Medical Systems, Inc.
Registered facilityMEVION MEDICAL SYSTEMS, INC. (the firm's only registered facility)
ClassificationClass II
StatusTerminated
ReasonCompleting Setup Without Program Move Complete Can Cause An Isocenter Error
ProductMEVION S250 Product Usage: Proton Radiation Therapy
Quantity6 units
DistributionUS Nationwide in the states of FL, MO, NJ and OK
Initiated2016-10-31
Classified2016-11-14
Terminated2017-06-29
Recall numberZ-0409-2017
InitiationVoluntary: Firm initiated

Source: U.S. FDA via openFDA (opens in a new tab) (device registration & enforcement). Data as of 2026-10-06. Verify this recall record at FDA → (opens in a new tab)

Cite this record

RegWarden. “Class II recall — Mevion Medical Systems, Inc. (Z-0409-2017).” Compiled from U.S. FDA public records (openFDA; FDA Data Dashboard). Data as of 2026-10-06. https://regwarden.com/recall/75496/

Not open yet

Alerts for Mevion Medical Systems, Inc.

Watchlist alerts will email you when FDA publishes a new recall, inspection classification, or warning letter for a facility you follow. They aren't open to the public yet — leave your email and we'll tell you when they are.

Planned

Want a one-page facility brief?

A single-page summary of this facility's registration and recall history for diligence. Not selling it yet — register interest and we'll follow up.