# Varian ARIA Oncology Information System and Eclipse Treatment Planning Systems - Maintenance Service

Canonical: https://abierto.us/opportunities/dha12395683

- Solicitation number: DHA12395683
- Notice type: Sources sought
- Status: Closed. Deadline was March 6, 2026 at 5:00 PM EST
- Department: Department of Defense
- Agency: Defense Health Agency (Dha)
- Contracting office: Defense Health Agency (HT0014)
- NAICS: 334510 Electromedical and Electrotherapeutic Apparatus Manufacturing
- Product or service code: J065 Maintenance, Repair and Rebuilding of Equipment: Medical, Dental, and Veterinary Equipment and Supplies
- Place of performance: Virginia
- County: Fairfax County (FIPS 51059). https://abierto.us/counties/fairfax-county-va-51059
- First posted: February 25, 2026
- Last posted: February 25, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/438f1b8481ff4fa292d7ebae849b83f4/view

## Description

The Defense Health Agency Contracting Activity (DHACA), Healthcare Contracting Division – North East (HCD-NE), Falls Church, VA on behalf of A.T. Augusta Military Medical Center (ATAMMC), Fort Belvoir, VA, Oncology Department, Cancer Radiation Treatment Services, intends to award a sole source Firm Fixed Price contract under the authority of 10 U.S.C.

2304(c)(1) - FAR 6.302-1(a)(2)(ii)(B) - Only one responsible source and no other supplies will satisfy the agency requirements, to provide a comprehensive service agreement for Varian ARIA Oncology Information System and Eclipse Treatment Planning System currently installed and operational at ATAMMC. Service shall include manufacturer - authorized software support, maintenance, and clinical application assistance required to ensure continued safety, compliance, and uninterrupted radiation therapy operations.

The estimated cost of this renewal is approximately $788, 077.00. The NAICS code is 334510, Electromedical and Electrotherapeutic Apparatus Manufacturing. This notice of intent to award a sole source contract IS NOT a request for competitive proposals, or quotes. There will be no Request for Proposals (RFP); or Quote (RFQ) available for competitive responses. Phone calls will not be accepted.

However, the government will consider informational responses to this notice (BY ELECTRONIC MAIL ONLY) (email) for a period of eleven (10) days beginning upon the date of this posting. Varian Medical Systems Inc. is an other than small business. Interested parties may express their interest and provide a capabilities statement NLT Monday 6 March 2026 at 5:00 PM EST. The point of contact for this action is Contract Specialist, Tiphenie Wise-Trayham who can be reached at Tiphenie.a.wise-tryham.ctr@health.mil.

The determination by the government not to compete this requirement is solely within the discretion of the government. Information received will be considered solely for the purpose of determining whether to consider revision of its determination not to pursue a competitive procurement.

## Publications

- February 25, 2026: Sources sought, due March 6, 2026 at 5:00 PM EST. Notice 438f1b8481ff4fa292d7ebae849b83f4. https://sam.gov/workspace/contract/opp/438f1b8481ff4fa292d7ebae849b83f4/view

## Points of contact

- Phillip W. York, Phillip.w.york2.civ@health.mil, 7032756355
- Tiphenie Wise-Trayham, Tiphenie.a.wise-tryham.ctr@health.mil

---
Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/dha12395683.