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Circulate Health

Seattle, US · Founded 2021 · Delaware corporation · 20 employees on LinkedIn · 3 known investors

Find your way into Circulate Health

480 people in our graph share verified history with the Circulate Health team — schools, employers, funds. One of them is your warm intro.

Hemant Tanejaunlockedknows Robbie Schwietzer · together at MIT Sloan School of Management (overlapped)
×3knows the team · via Amazon.com
×2knows the team · via McKinsey and Company
×2knows the team · via UCLA
×4knows the team · via Khosla Ventures

Circulate Health provides therapeutic plasma exchange (TPE) treatments for longevity care, offering science-based clinical interventions to extend healthspan. The company enables clinics to deliver TPE services to patients and conducts research to advance the clinical evidence base for longevity medicine.

BiotechHealthtechLongevityMedical DevicesWellness & Fitness

Founders & leadership

Circulate Health was founded in 2021 by Eric Verdin.

EVEric Verdin
Eric VerdinCo-Founder, CEO Buck Institute
RSRobbie Schwietzer
Robbie SchwietzerinChief Operating Officer2024–2026Robbie Schwietzer held leadership roles across multiple functions at Amazon, including corporate finance and general management of video games and software businesses, as well as oversight of the Prime membership program. He previously served in executive positions at Groupon spanning customer service, editorial operations, and business unit leadership across travel, entertainment, home, and automotive sectors.
BY
Brad YounggrenCo-Founder, CEO

Board

UGUri Greenwald
Uri GreenwaldinEx-Founding CEO, Board Member2021–2026Investor at Khosla Ventures

Investors · 3

Seaside VenturesBoulder · $250K
Khosla VenturesreportedMenlo Park · $5K – $50M
Scrum VenturesreportedSan Francisco

Reported raises · per SEC filings

Form D private placements

$13M disclosed across 1 round · 2025

▶$13MraisedJan 2026 · 4 investors · Biotechnology
Rule 506(b)
Officers, directors & promoters on the filing
  • Brad YounggrenExecutive Officer, Director, Promoter
  • Uri GreenwaldDirector
  • Robbie SchwietzerExecutive Officer
Offering amount
$13M
Amount sold
$13M
First sale
Jun 2025
Incorporated
Corporation, Delaware, 2021
Federal exemptions
06b
Full filing on SEC EDGAR ↗

Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.

Competitors · 1

by search overlap
Doctronic23 shared keywordsDoctronic builds an AI system trained on peer-reviewed medical evidence to provide 24/7 medical triage and consultation, achieving 99.2% alignment with board-certified clinicians. The platform serves patients seeking instant healthcare guidance with no insurance requirement, anonymity, and HIPAA compliance.

Companies competing with Circulate Health for the same Google search keywords, organic and paid, via search-intersection analysis.

In the news

Seattle longevity startups unite: Viome acquires plasma exchange pioneer Circulate Health – GeekWiregeekwire.com · Aug 2026Circulate Health: Funding Secured From Scrum Ventures To Accelerate Growth In Therapeutic Plasma Exchangepulse2.com · Dec 2025Circulate Health Receives Strategic Investment from Scrum Venturesfinsmes.com · Dec 2025Circulate Health Raises $12 Million in Seed Funding to Accelerate Research in Longevity and Expand Therapeutic Plasma Exchange (TPE) Treatment Centersfinance.yahoo.com · Jul 2025Circulate Health Raises $12M in Seed Fundingfinsmes.com · Jul 2025Circulate Health raises $12M for pricey 'blood-cleaning' longevity servicegeekwire.com · Jul 2025

Frequently asked questions

What does Circulate Health do?
Circulate Health provides therapeutic plasma exchange (TPE) treatments for longevity care, offering science-based clinical interventions to extend healthspan. The company enables clinics to deliver TPE services to patients and conducts research to advance the clinical evidence base for longevity medicine.
Who founded Circulate Health?
Circulate Health was founded by Eric Verdin in 2021.
Who are Circulate Health's investors?
Circulate Health's investors include Seaside Ventures, Khosla Ventures, Scrum Ventures.
How much funding has Circulate Health raised?
Circulate Health has disclosed $13M raised across 1 round.
Where is Circulate Health headquartered?
Circulate Health is headquartered in Seattle, US.