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Mevion Medical Systems

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Mevion Medical Systems

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Follow Mevion on Twitter Mevion Medical Systems, Inc. is a radiation therapy company dedicated to advancing the treatment of cancer.

As the pioneering developer of modern proton therapy systems, Mevion provides innovative, safe, and effective solutions by transforming advances in medical technology and science into practical clinical reality. Mevion’s flagship product, the MEVION S250 Proton Therapy System, is designed to preserve all of the treatment benefits of traditional proton therapy systems while removing the obstacles of size, cost, and complexity. Realizing this vision, Mevion has forever changed the economics and accessibility of proton therapy worldwide. Founded in 2004, Mevion is a privately held company headquartered in the Boston metropolitan area with international offices in the United Kingdom and Japan. The MEVION S250 Proton Therapy System is United States Food and Drug Administration 510(k) cleared.

10/27/2026

🩺 At ASTRO 2026, Mevion's Meet the Experts Theater brought together clinicians, physicians, physicists and project teams to share real-world experience with compact, upright proton therapy — from patient selection and imaging to integrating systems into existing hospital departments. Across 12 sessions, one theme stood out: proton therapy is moving from possibility to practice.

Read the full recap now - Proton Therapy in Practice at the Meet the Experts Theater: https://hubs.la/Q04CsSRV0

10/26/2026

🚀🩺 AdventHealth is bringing the latest-generation MEVION S250-FIT™ proton therapy system to Central Florida, expanding advanced, whole-person cancer care for both adults and children, close to home.

Read the full press release: https://hubs.ly/Q04CgKvk0

10/20/2026

What goes into building a compact proton therapy system? Go behind the beam to find out. 🔍

More than 100 guests joined us at Mevion’s headquarters during for a firsthand look at the engineering, technology and clinical workflows that bring proton therapy together—from superconducting accelerators to upright patient positioning.

Explore the factory tour: Behind the Beam at the Mevion Factory
https://hubs.la/Q04ByX2n0

10/16/2026

What does it take to bring upright proton therapy into everyday cancer care?

At a recent Dana-Farber Cancer Institute symposium, more than 180 clinicians, physicists and cancer center leaders explored that question—from clinical experience and patient selection to space requirements and workflows.

Our latest blog shares key takeaways and a look at how centers are moving from evaluation to implementation.

Learn more: https://hubs.la/Q04BpXK50

Dana-Farber Cancer Institute lead a discussion on integrating upright proton therapy into everyday multidisciplinary cancer care/

10/14/2026

Supporting patients and families extends far beyond our technology, and we are grateful to the American Cancer Society for providing such a wonderful home away from home.

Yesterday, members of the CEOs Against Cancer New England board served guests at the Boston Hope Lodge a delicious meal. Thank you to Sandra Rousselle, SPHR, SHRM-SCP, from Mevion Medical Systems; Vicky Brown from Boehringer Ingelheim; Richard Kobus from Tsoi Kobus Design; Kerri Maffei, PHR, from iAutomation; and Bruce Ricart, MS, LSSBB, from .

10/08/2026

We are so honored to partner with Hope Lodge and the American Cancer Society. 🎗️

Congratulations to Dr. Tina Tianning Yu and Mevion Medical Systems. They were awarded the inaugural Hope in Action Award for their contributions to raising awareness and funds for the American Cancer Society and its mission. They launched the Week of Hope campaign, which brought in an impressive $10k for the Boston Hope Lodge. Additionally, they sponsored the Boston Key Gala; volunteered and provided meals to guests at the Hope Lodge; and purchased items from the Amazon Wish List.

10/05/2026

This past Saturday, the Mevion Beam Team laced up and showed up. 💗 Our team walked in the American Cancer Society Making Strides Against Breast Cancer in Boston, joining thousands in the fight to end breast cancer.

Radiating Hope, one step at a time.

09/29/2026

As we wrap up our final day at ASTRO 2026, we're still glowing from last night's celebration ✨

🏛️ Gathering with our friends and customers at the beautiful Isabella Stewart Gardner Museum to celebrate proton therapy was unforgettable — and receiving the American Cancer Society's Hope in Action award made it even more meaningful. Thank you to everyone who joined us.

09/29/2026

🎯 A major milestone for cancer care in Türkiye.

Mevion Medical Systems has signed an agreement with ACIBADEM Healthcare Services to install a MEVION S250-FIT™ Proton Therapy System in Istanbul, establishing the first proton therapy program in Türkiye's private healthcare sector.

This partnership brings Mevion's ultra-compact, next-generation proton therapy platform to one of Türkiye's leading healthcare providers, expanding access to advanced, precision cancer treatment for patients across the region.

📰 Read the full press release: https://hubs.la/Q04yzkYg0

Address

300 Foster Street
Littleton, MA
01460

Opening Hours

Monday	9am - 5pm
Tuesday	9am - 5pm
Wednesday	9am - 5pm
Thursday	9am - 5pm
Friday	9am - 5pm

Telephone

+19785401500

Website

http://www.mevion.com/

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