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Atrius Health

Coordinated primary care across multiple locations

Overview

Atrius Health coordinates care across 30 locations in eastern Massachusetts, delivering high-quality, patient-centered care that is coordinated and cost-conscious. It operates an integrated care system where primary care teams work with hospital partners and community specialists to plan and manage treatment, with information shared for timely decisions and a focus on shared decision making. The network emphasizes collaboration across primary care, specialty care, and hospitals to keep care connected rather than fragmented, oriented toward cost-effective care. Its goal is to transform care to improve lives by making care more coordinated, accessible, and affordable, while improving health outcomes and patient experiences.

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About Atrius Health

Simplify's Rating
Why Atrius Health is rated
B-
Rated B on Competitive Edge
Rated B on Growth Potential
Rated C on Differentiation

Industries

Healthcare

Company Size

N/A

Company Stage

N/A

Total Funding

N/A

Headquarters

Newton, MA

Founded

2005

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What believers are saying

  • October 2026 debt relief erased $38 million for nearly 70,000 residents, strengthening goodwill.
  • June 2026 MRI and CT expansion broadens referral capture in Burlington, Concord, and Peabody.
  • IBM Watson deployment across 29 practices can improve decision support and retention.

What critics are saying

  • The September 2026 NLRB case signals union conflict and bargaining breakdown risk.
  • Atrius’s June 2026 imaging expansion faces Massachusetts review and possible cost scrutiny.
  • If Optum tightens margins, physician departures can revive the 2019-2021 attrition spiral.

What makes Atrius Health unique

  • Atrius Health runs 29 Massachusetts practices with 875 physicians and 675,000 patients.
  • Its Optum backing gives national capital, analytics, and contracting leverage after 2022.
  • Atrius couples primary care with VNA Care and locally led specialty networks.

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Benefits

  • 401(k) Company Match
  • Unlimited Paid Time Off
  • Paid Holidays
  • Paid Vacation
  • Paid Sick Leave
  • Professional Development Budget
  • Health Insurance
  • Dental Insurance
  • Vision Insurance
  • Life Insurance
  • Disability Insurance
  • Health Savings Account/Flexible Spending Account

Company News

Bloomberg
Oct 9th, 2025
UnitedHealth to Buy Medical Group in Sign Optum's Still Growing

UnitedHealth to buy medical group in sign Optum's still growing. UnitedHealth Group Inc. plans to acquire a 45-doctor medical practice in Massachusetts in a sign that its Optum division will keep adding doctors despite turmoil in the business. The company's Atrius Health affiliate has agreed to buy a Boston-area primary care group called Acton Medical Associates, PC, according to a notice posted by a Massachusetts regulator.

Banker & Tradesman
Sep 28th, 2025
What's Driving Transaction Activity in 2025

Similarly, Atrius Health purchased 20 Wall St. in Burlington, a 53,000 square foot medical office building, for $22 million in April.

Atrius Health
May 18th, 2023
Coming Soon! A New Atrius Health Website

Atrius Health is excited to announce that Atrius Health Inc will launch a new version of its public website, www.atriushealth.org, early this summer.

Becker's ASC Review
Dec 14th, 2022
Optum's $8B+ year of deals: 6 acquisitions to know

In March 2021, Optum agreed to acquire Newton, Mass.-based Atrius Health, which employs 645 physicians and primary care providers, for $236 million.

Becker's Hospital Review
Mar 26th, 2021
UnitedHealth Group Incorporated acquired Atrius Health Inc on Mar 1st 21'.

UnitedHealth Group subsidiary Optum signed a definitive agreement March 1 to acquire Atrius Health, a 715-physician group based in Newton, Mass.

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