Class II — Potential Health Hazard

Potential health hazard — use of or exposure to this product may cause temporary or medically reversible adverse health consequences.

MEVION S250i Recalled by Mevion Medical Systems, Inc. Due to Treatment beam information disappears on Treatment Console screen...

Date: October 19, 2020
Company: Mevion Medical Systems, Inc.
Status: Terminated
Source: FDA (Device)

What You Should Do

Stop using this product immediately. Do not consume, use, or distribute it.

Return the product to the place of purchase for a full refund. If you have questions, contact Mevion Medical Systems, Inc. directly.

Affected Products

MEVION S250i, MEVION S250; Proton Radiation Treatment System - Product Usage: intended to deliver proton radiation treatment to patients with localized tumors or any other conditions susceptible to treatment by radiation

Quantity: 8 units

Why Was This Recalled?

Treatment beam information disappears on Treatment Console screen while beam delivery continues potential for harm to a patient could occur

Where Was This Sold?

This product was distributed nationwide across all 50 states.

Affected (51 states)Not affected

About Mevion Medical Systems, Inc.

Mevion Medical Systems, Inc. has 14 total recalls tracked by RecallDetector.

Related Recalls

Data sourced from the FDA (Device). Last updated March 26, 2026. View original report