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WellTheory raised $5M in new funding led by Samsung Next, Opal Ventures, and Up2 Fund to expand into employer and health plan markets and enhance its AI-powered care infrastructure.

PRIVATEMay 22, 2025

Amount Raised

$5 Million

Round Type

Funding Round

San FranciscoBiotechnologyHealth CareArtificial Intelligence

Investors

AccelOVO FundBoxGroupSamsung NEXTOpal VenturesUp2 Fund

Description

WellTheory, based in San Francisco, CA, raised $5M to accelerate its expansion in the employer and health plan markets and improve its AI-powered care infrastructure. The funding includes participation from both new and existing investors. Led by CEO Ellen Rudolph, WellTheory offers a comprehensive virtual care platform for autoimmune diseases. Their latest AI tools support care teams by reducing prep time and enhancing care experience.

Quick answer

WellTheory raised $5 Million in a Funding Round round, dated May 22, 2025. Investors: Accel, OVO Fund, BoxGroup, Samsung NEXT, Opal Ventures and Up2 Fund. WellTheory is based in San Francisco, California, United States.

How much did WellTheory raise?
WellTheory raised $5 Million in a Funding Round round on May 22, 2025.
Who invested in WellTheory?
Accel, OVO Fund, BoxGroup, Samsung NEXT, Opal Ventures and Up2 Fund are named as investors in this round.
What does WellTheory do?
WellTheory is a virtual care platform reversing the autoimmune epidemic by filling the gaps left behind in traditional healthcare.
Where is WellTheory based and how big is it?
WellTheory is based in San Francisco, California, United States. Fundz records about 43 employees.
Who are the decision-makers at WellTheory?
Fundz holds 1 contact at WellTheory. Names and contact details are shown to Fundz members.

Source: Fundz verified event record.

Who else raised in Biotechnology and Health Care around the same time

Companies in the same sectors as WellTheory that raised within 45 days of this round, from Fundz verified event records.

  • Imagene raised $23M (Series B) on July 4, 2025.
  • Quiver Bioscience raised $2.1M (Grant) on July 1, 2025.
  • ForSight Robotics raised $125M (Series B) on June 24, 2025.
  • Axiles Bionics raised $7M (Series A) on June 24, 2025.
  • Shuttle Pharmaceutical Holdings raised $4.3M (Seed) on June 20, 2025.
  • Lyrebird Health raised $8.9M (Funding Round) on June 18, 2025.

Who to call at WellTheory, and when

A new round usually means WellTheory is about to hire and buy. The teams that reach out first get the meeting.

  • An alert the day WellTheory raises, hires an executive or expands, scored against what you sell
  • The decision-makers there, with verified emails
  • Who you already know at WellTheory, from your own LinkedIn network

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Company Information

Company

WellTheory

Location

San Francisco, California, United States

About

WellTheory is a virtual care platform reversing the autoimmune epidemic by filling the gaps left behind in traditional healthcare. WellTheory offers a research-backed proprietary program that addresses the root cause of autoimmunity and treats the whole person with the aim to reduce symptoms, improve quality of life, and lower costs. WellTheory’s platform centers around evidence-based, high-touch care led by an interdisciplinary team of autoimmune experts, including licensed registered dietitians and board-certified health coaches. It’s an anti-symptom-masking model that goes beyond the pill, built by autoimmune patients and validated by decades of clinical research.

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Fundz sees it the moment WellTheory raises, hires an exec or expands, usually minutes after it happens, and tells you who to reach.

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WellTheory raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.

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Fundz is a real-time business intelligence platform powered by agentic AI that proactively delivers personalized daily signals, including funding rounds, executive changes, M&A activity, 13F institutional filings, SEC 8-K events, investor activity, and website modifications, based on each user's watchlist and ICP. A trusted data source at firms such as BlackRock, Oracle, Kleiner Perkins, LinkedIn, HubSpot, and Cloudflare, Fundz democratizes the institutional-grade intelligence that previously required a PitchBook or Bloomberg terminal. Features include Daily Briefing for AI-powered daily briefings, and unified cross-signal alerts across 281,000+ organizations. Developers and data teams can access these signals programmatically via the Fundz Funding Data API, with transparent published pricing.