What Does Varian Do?

Total employees9915
HeadquartersPalo Alto
Founded

Varian Medical Systems, now a Siemens Healthineers company, is a global leader in developing and delivering innovative cancer care technologies and solutions. For decades, Varian has been at the forefront of advancements in radiotherapy, radiosurgery, proton therapy, and brachytherapy, along with intelligent software and services. Their mission focuses on helping clinicians treat cancer with greater precision and efficiency, empowering them to save more lives. Varian's portfolio includes linear accelerators, treatment planning software, and information management systems designed to support the entire cancer care continuum, from screening and diagnosis to treatment and survivorship. The integration with Siemens Healthineers aims to create a more comprehensive and digitally enabled oncology solutions provider.

Where Is Varian's Headquarters?

Varian officeVarian officeVarian officeVarian office
*Images sourced via web search. Rights belong to original owners

HQ Function

The historic Palo Alto campus served as Varian's global corporate center, housing executive leadership, core research and development, advanced engineering, manufacturing, and global support functions for its oncology systems. It continues to be a key site for innovation within the Varian business area of Siemens Healthineers.

Notable Features:

The campus features extensive R&D laboratories, advanced manufacturing facilities for its complex medical devices, and customer training centers. It was designed to foster collaboration and innovation in the fight against cancer.

Work Culture:

Varian's work culture, both historically and within Siemens Healthineers, is known for being mission-driven, focusing on the impact of their technology on cancer patients. It emphasizes collaboration, innovation, patient-centricity, and a strong sense of purpose among employees.

HQ Significance:

The Palo Alto headquarters was significant as the birthplace of many groundbreaking radiation therapy technologies. Its Silicon Valley location provided access to top talent and a vibrant ecosystem for technological advancement in healthcare. It remains a symbol of Varian's pioneering spirit.

Values Reflected in HQ: The headquarters and its ongoing operations reflect Varian's (and now Siemens Healthineers') commitment to innovation, quality, patient care, and its core mission of helping to save lives through advanced cancer treatment technologies.

Location:

As an integral part of Siemens Healthineers, the Varian business area maintains a substantial global presence, supporting healthcare providers in over 100 countries. This comprehensive network includes sales and service offices, advanced manufacturing facilities in North America, Europe, and Asia, strategically positioned R&D centers focusing on oncology innovations, and numerous customer training facilities worldwide. Varian's global operations ensure widespread access and robust support for its advanced oncology solutions, encompassing radiotherapy, radiosurgery, proton therapy, brachytherapy, and oncology informatics, thereby empowering clinicians globally in the fight against cancer.

Street Address:

3100 Hansen Way

City:

Palo Alto

State/Province:

California

Country:

USA

Where Else Does Varian Operate Around the World?

Baden, Aargau, Switzerland

Address: Täfernstrasse 1, 5405 Dättwil AG, Switzerland

Supports customers and partners across Europe, Middle East, and Africa, ensuring localized support, market-specific product adaptations, and customer training for Varian's oncology solutions.

Beijing, China

Address: No. 8 Building, Yard 7, Yongchang North Road, Beijing Economic-Technological Development Area, Beijing, 100176, China

Focuses on producing and developing radiotherapy equipment tailored to regional needs, providing comprehensive training for healthcare professionals, and supporting market growth in the APAC region.

Kennesaw, Georgia, USA

Address: 1200 Roberts Blvd NW, Kennesaw, GA 30144, USA

Drives innovation, production, and global deployment of advanced proton therapy systems for cancer treatment centers, with a strong presence in the Americas market.

Pune, India

Address: Plot No. B-30, MIDC, Ranjangaon, Tal. Shirur, Dist. Pune – 412220, Maharashtra, India

Facilitates access to Varian's cancer care technologies in India and surrounding markets, offering manufacturing capabilities and localized customer support.

Buying Intent Signals for Varian

Highperformr Signals uncover buying intent and give you clear insights to target the right accounts at the right time — helping your sales, marketing, and GTM teams close more deals, faster.

Notable news
Hiring actively
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
Corporate Finance
*Example signal, not calculated in real time

Who's Leading Varian? Meet the Executive Team

As of April 2025, Varian' leadership includes:

Chris Toth - Head of Varian Business Area, Siemens Healthineers
Kevin O'Reilly - President, Radiation Oncology Solutions at Siemens Healthineers
Kolleen Kennedy - President, Proton Solutions at Siemens Healthineers
Chuck Lindley - Head of Interventional Solutions, Varian, a Siemens Healthineers company

Who's Investing in Varian?

Varian has been backed by several prominent investors over the years, including:

Siemens Healthineers AG (current owner)
The Vanguard Group (historical major institutional shareholder pre-acquisition)
BlackRock Inc. (historical major institutional shareholder pre-acquisition)
State Street Corporation (historical major institutional shareholder pre-acquisition)

What Leadership Changes Has Varian Seen Recently?

Hire0
Exits0

Following the acquisition by Siemens Healthineers, executive leadership for the Varian business area has been largely stable, focusing on integration and driving innovation within the broader Siemens Healthineers structure. Publicly announced distinct 'Varian' executive hires or exits are minimal, as changes are typically managed and communicated at the Siemens Healthineers corporate or business area level. Key legacy Varian leaders continue to spearhead the Varian business area and its product portfolios.

Departures

N/A, No publicly announced major departures specific to top-tier 'Varian' legacy leadership in the last 12 months, distinct from Siemens Healthineers' overall organizational changes.

New Appointments:

N/A, No publicly announced major new appointments specific to top-tier 'Varian' legacy leadership in the last 12 months, distinct from Siemens Healthineers' overall organizational changes. Focus remains on leveraging existing talent post-integration.

What Technology (Tech Stack) Is Used byVarian?

Discover the tools Varian uses. Highperformr reveals the technologies powering your target accounts — helping your sales, marketing, and GTM teams prioritize smarter and close faster.

Varian Email Formats and Examples

Historically, Varian Medical Systems utilized the `@varian.com` domain for its email communications. Common formats included first initial followed by last name, or first name separated by a period from the last name. Since the acquisition by Siemens Healthineers, employees are transitioning or have transitioned to Siemens Healthineers email addresses (typically `@siemens-healthineers.com`). Legacy `@varian.com` addresses may have forwarding in place or limited use during the transition.

[first].[last]@varian.com or [first_initial][last]@varian.com

Format

jane.doe@varian.com or jdoe@varian.com

Example

40%

Success rate

What's the Latest News About Varian?

Siemens Healthineers Press • May 3, 2024

Varian Medical Systems (Siemens Healthineers) Showcases Latest Oncology Innovations at ESTRO 2024

At the European Society for Radiotherapy and Oncology (ESTRO) 2024 congress, Siemens Healthineers highlighted new innovations from its Varian business, including the AI-Rad Companion Organs RT for AI-powered organ contouring and advancements in image-guided adaptive radiotherapy. These developments underscore Varian's continued commitment to enhancing precision and efficiency in cancer treatment....more

Siemens Healthineers Press • April 10, 2024

Varian's Radiotherapy Systems Receive Japanese Approval for Non-Invasive Cardiac Radioablation

Varian, a Siemens Healthineers company, announced that its TrueBeam and Edge radiotherapy systems received Shonin approval from the Japanese Ministry of Health, Labour and Welfare (MHLW) for treating ventricular tachycardia (VT). This marks a significant step in expanding the application of precision radiation technology to cardiac conditions....more

Siemens Healthineers Press • February 28, 2024

Varian's Ethos Therapy Achieves Milestone with 100,000 Patients Treated Globally

Varian announced that its Ethos™ therapy, an AI-driven adaptive intelligence solution, has been used to treat over 100,000 cancer patients globally. This milestone highlights the growing adoption of personalized, adaptive radiotherapy to improve patient outcomes....more

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