Mevion Medical Systems, Inc. recalls
Every recall we track for Mevion Medical Systems, Inc. — 6 in all, from 2018–2022 — plus the complaints and injury reports the public filed about them.
Recalls per year, by danger level
Recalls from Mevion Medical Systems, Inc. peaked in 2020 (3); 6 since 2017.
All FDA recall records for Mevion Medical Systems, Inc. since 2017, counted by recall date (one bar per calendar year; 2026 is partial). Danger level is GovInfoNow’s plain-language rating; “not yet rated” records are still being written up.
| Year | Stop using now | Use caution | Lower risk | Not yet rated | Total |
|---|---|---|---|---|---|
| 2017 | 0 | 0 | 0 | 0 | 0 |
| 2018 | 0 | 2 | 0 | 0 | 2 |
| 2019 | 0 | 0 | 0 | 0 | 0 |
| 2020 | 0 | 2 | 1 | 0 | 3 |
| 2021 | 0 | 0 | 0 | 0 | 0 |
| 2022 | 0 | 1 | 0 | 0 | 1 |
| 2023 | 0 | 0 | 0 | 0 | 0 |
| 2024 | 0 | 0 | 0 | 0 | 0 |
| 2025 | 0 | 0 | 0 | 0 | 0 |
| 2026 (to date) | 0 | 0 | 0 | 0 | 0 |
What to do if you have a recalled Mevion Medical Systems, Inc. product
- Match the model, catalog or lot number on your device to the recall.
- Ask the prescribing clinician or supplier what to do — many device recalls are corrections, not removals.
- Report problems to FDA MedWatch.
All Mevion Medical Systems, Inc. recalls
6 shown- Use cautionMedical device
Mevion Medical Systems, Inc. recalls Mevion S250 and S250i Proton Therapy Systems hand pendant (P/N 10263 or P/N 37808)
Mevion recalls S250 and S250i proton therapy hand pendants with risk of unintended motion causing patient injury. Affected units have specific serial numbers and UDI codes.
MevionFeb 1, 2022 - Use cautionMedical device
Mevion Medical Systems, Inc. recalls MEVION S250i, MEVION S250; Proton Radiation Treatment System - Product Usage: intended to deliver proton radiation
Mevion recalls S250i and S250 proton radiation treatment systems due to risk of missing treatment beam information during patient therapy, potentially causing harm.
MevionOct 19, 2020 - Use cautionMedical device
Mevion Medical Systems, Inc. recalls MEVION S250 Proton Radiation Treatment System; intended to deliver proton radiation treatment to patients
Mevion recalls S250 proton radiation treatment systems with a sharp screen edge that could injure service technicians during maintenance. Affected units have specific lot numbers and UDI codes.
MevionJun 23, 2020 - Lower riskMedical device
Mevion Medical Systems, Inc. recalls MEVION S250i, MEVION S250; Proton Radiation Treatment System
Mevion recalls S250i and S250 proton radiation systems due to potential couch correction errors after 3D CT scans. Affected units have specific serial numbers and UDI codes.
MevionMay 15, 2020 - Use cautionMedical device
Mevion Medical Systems, Inc. recalls MEVION S250i
Mevion recalls S250i radiation therapy devices that may cause treatment interruptions if dDose1 interlock trips. Affected units have specific serial numbers and were sold in the U.S. Learn what to do.
MevionOct 1, 2018 - Use cautionMedical device
Mevion Medical Systems, Inc. recalls MEVION S250/MEVION S250i Proton Beam Radiation therapy system Product Usage: Indicated for the delivery of radiation
Mevion recalls S250/Proton Beam systems with unauthorized QFix couch tops that may cause incorrect treatment or injury during radiation therapy.
MevionJun 29, 2018
Mevion Medical Systems, Inc. recall questions
How many recalls has Mevion Medical Systems, Inc. had?
6 recalls from Mevion Medical Systems, Inc. are on record with U.S. safety agencies, from 2018–2022.
What is the most recent Mevion Medical Systems, Inc. recall?
Mevion Medical Systems, Inc. recalls Mevion S250 and S250i Proton Therapy Systems hand pendant (P/N 10263 or P/N 37808), dated Feb 1, 2022. Every Mevion Medical Systems, Inc. recall is listed on this page, newest first.
What should I do if I have a recalled Mevion Medical Systems, Inc. product?
Match the model, catalog or lot number on your device to the recall. Ask the prescribing clinician or supplier what to do — many device recalls are corrections, not removals. Report problems to FDA MedWatch.
How do I get alerts for new Mevion Medical Systems, Inc. recalls?
Sign up for free email alerts on GovInfoNow — we check official CPSC, FDA, USDA and NHTSA data every day and email you only when a recall matches what you follow.