Brook

Brook

AI-assisted remote chronic disease management platform

Overview

Brook Health provides a digital health platform for continuous, personalized chronic disease management. It combines AI with a remote clinical team (health coaches, dietitians, nurses) to offer tailored care plans, real-time feedback, and remote monitoring via a subscription service. Patients receive ongoing support beyond office visits, while providers extend care and payers see better outcomes and lower costs. Unlike models that rely on episodic care, Brook Health focuses on proactive, continuous management for conditions like diabetes and hypertension. The company aims to improve patient health outcomes and deliver a solid ROI for healthcare providers and insurers by delivering coordinated, AI-assisted care at scale.

About Brook

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

Industries

Enterprise Software

AI & Machine Learning

Healthcare

Company Size

51-200

Company Stage

Series B

Total Funding

$32.2M

Headquarters

Seattle, Washington

Founded

2015

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Simplify's Take

What believers are saying

  • $28M Series B funding from UMass Memorial enables national expansion.
  • UCare partnership deploys Brook Companion across Minnesota and Wisconsin.
  • 204% patient growth supports scaling subscription revenues rapidly.

What critics are saying

  • Omada Health erodes prediabetes share with superior insurer adoption.
  • Teladoc's Livongo captures payer contracts, squeezing Brook subscriptions.
  • CMS Q3 2026 interoperability rules force 20-30% engineering reallocation.

What makes Brook unique

  • Brook.ai blends AI with remote clinical teams for continuous home care.
  • Platform cuts CHF readmissions 90% and boosts hypertension control 80%.
  • 82% retention and 66 NPS from personalized at-risk patient monitoring.

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Funding

Total Funding

$32.2M

Below

Industry Average

Funded Over

3 Rounds

Series B funding is typically for startups that have proven their business model and need more funding to expand rapidly—often by entering new markets or adding more products. Investors are usually venture capital firms that specialize in later-stage investments.
Series B Funding Comparison
Below Average

Industry standards

$35M
$30M
Patreon
$45M
Linktree
$65M
Substack
$100M
ClickUp

Growth & Insights and Company News

Headcount

6 month growth

4%

1 year growth

5%

2 year growth

0%
World Today Journal
Mar 4th, 2026
Brook.ai raises $28M to expand remote care platform that cuts heart failure readmissions by 90%

Brook.ai, a Seattle-based health technology company, has raised $28 million in Series B funding led by UMass Memorial Health and Morningside, bringing total funding to $40 million. The company's remote patient monitoring platform has demonstrated a 90% reduction in congestive heart failure readmissions and an 80% increase in hypertension control within six weeks amongst partner organisations. The company reports an 82% patient retention rate and a Net Promoter Score of 66, with patient numbers growing 204% over the past year. Brook.ai's platform uses AI to personalise care plans and identify at-risk patients, enabling continuous monitoring beyond traditional clinical settings. UMass Memorial Health is expanding its use of the platform following positive results. The funding will support national expansion of Brook.ai's remote care services.

PR Newswire
Oct 16th, 2025
Brook.ai Secures $28M for Remote Care Expansion

Brook.ai has secured $28 million in Series B funding, led by UMass Memorial Health and Morningside, to expand its remote care platform. The investment will support Brook's national growth, enhance product features, and increase engineering headcount. Brook's platform has shown significant improvements in patient outcomes, including a 90% reduction in CHF readmissions. The funding will help address healthcare challenges like workforce shortages and rising chronic diseases.

PR Newswire
Dec 17th, 2024
Brook.Ai Wins Merit Award For Ai-Powered Remote Care Management Platform

Cited for innovation in pioneering a new model of chronic disease management that blends AI technology with human expertise.SEATTLE, Dec. 17, 2024 /PRNewswire/ -- Brook.ai, a leader in remote patient care management and AI-powered health support, announced today that it has been recognized by the Merit Awards for healthcare as a 2024 gold winner in the Connected Digital Health category. Brook was selected for its pioneering work in combining AI-powered insights with human clinical expertise to deliver personalized, continuous care at home –– particularly for those with chronic conditions.Judged by industry executives, members of the media and consultants, the annual Merit Awards recognize the efforts put forth by companies that have contributed to the continued growth of their respective markets."By combining intelligent technology with clinical expertise, we can extend quality care to more patients than ever before, reaching them right in their homes," said Oren Nissim, CEO and Co-Founder of Brook.ai. "This recognition validates our approach of using AI-powered insights to amplify the capabilities of healthcare providers, allowing them to deliver continuous, personalized care to a dramatically larger patient population."As the number of Americans with chronic conditions continues to rise, the ranks of doctors and nurses continue to decline. This scenario has pushed the U.S. health system to the brink of collapse

HIT Consultant
Oct 16th, 2024
Hlth 2024: 21 Executives Share Their Predictions And Insights

As HLTH 2024 prepares to convene in Las Vegas, the anticipation for groundbreaking insights and transformative discussions is palpable. To get a glimpse into the key themes and predictions shaping this year’s event, we reached out to 21 digital health executives for their expert perspectives.From the rise of generative AI and the evolving role of virtual care to the increasing focus on health equity and value-based care, these industry leaders offer a diverse range of perspectives on the most pressing challenges and promising opportunities facing the healthcare ecosystem.Join us as we delve into their predictions and explore the trends that are poised to redefine the future of healthcare at HLTH 2024.Ryne Natzke, chief revenue officer, TrustCommerce, a Sphere company, a provider of end-to-end integrated healthcare payments and security softwareAI, AI, and more AI! I’m looking forward to seeing how AI is being applied to help clinicians, patients, and other staff members provide better patient experiences and outcomes. Everything is moving so quickly that it will be exciting to get an update on where the industry is going.James Aita, director, Strategy and Business Development, Medicomp Systems, a physician-driven provider of diagnostically connected patient data solutionsOf course AI is the hot topic at HLTH this year–but with the new regulations from ASTP/ONC, the question is how can it be usable, trustworthy, transparent and helpful. I’m also interested in seeing who else is making AI and clinical data helpful at the point of care to reduce the burden on clinicians and inform patient care.Lyle Berkowitz, MD, CEO, KeyCare, the nation’s first Epic-based virtual care companyI always look forward to HLTH and seeing presentations of the newest cutting-edge technology and ideas. This year, I’m expecting deeper and wider use cases of AI to lead the charge. But in addition to technology innovations, I’m also hoping we will hear about other people and process topics such as how to set up virtual care teams and how to rethink primary care physician compensation to better align around adoption of automation and team-based care.Kazu Okuda, MD, CEO and co-founder of Universal Brain, whose platforms use brain-function measurement to drive precision psychiatryThe emergence of personalized treatment is an exciting field that I expect to take center stage at HLTH this year

AOL
Mar 22nd, 2024
Local restaurant chain Tommy's Tavern + Tap coming to this Wall shopping center

It is taking space formerly occupied by Williams - Sonoma, which closed in January, and Ann Taylor, which left Brook 35 in 2020.

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