WellTheory

Autoimmune conditions are rising faster than any other disease, now affecting over 50 million Americans.

Health and bio Consumer and social

Latest funding

$14M Series A · October 24, 2025

Led by General Catalyst · Source: welltheory.com

Total raised: $26.2M across 3 sourced rounds

All 3 rounds ↓

Website: welltheory.com.

X: @joinwelltheory · 240 followers.

LinkedIn: welltheory.

Categories: Health and bio Consumer and social.

Sectors: Health Care, Medical, Personal Health, Wellness.

Stage: Series A.

Based in: San Francisco, United States.

Total raised: $26.2M in 3 sourced rounds.

Last round: Oct 24, 2025 · 387 days ago.

On Recent Funding since: Sep 29, 2026.

Signals

X account@joinwelltheory · created May 20, 2020 (6 years old) · 240 followers

Website registeredApr 6, 2016 (10 years old)

About WellTheory

Yet they remain misunderstood, underdiagnosed, and overlooked. WellTheory is here to change that with a new kind of care that’s personalized, rooted in science, powered by AI, and delivered with compassion. We help people reduce symptoms, feel better, and live fuller lives — while helping employers and payors reduce their spend.

TIMELINE · MONEY RAISED

WellTheory | 904 days from X account to first raise on record

@joinwelltheory·Raised $26M in 3 sourced rounds·1 signal before the first raise

Money raised, round by round (amounts linked to their source). Pins are dated signals; hover the icons for dates.

Funding rounds

Date	Round	Amount	Lead	Source
Oct 24, 2025	Series A	$14M	GGeneral Catalyst	welltheory.com
May 22, 2025	Seed	$5M	—	finsmes.com
Nov 10, 2022	Seed	$7.2M	—	femtechinsider.com

Timeline

May 20, 2020
X account created
April 6, 2016
Website created

Founders and team

ER
Ellen Rudolph CEO & Co-Founder

LinkedIn · source: welltheory.com
CR
Claire Rudolph Founder
WT
Wallace Torres Founder

Investors

Companies like WellTheory

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CCoultreon$125M Series A · Apr 2026
RRecoraSeries A
SStrive Health$300M Series B+ · Sep 2025
GGlycoEra$130M Series B+ · May 2025

Other companies backed by General Catalyst

CClara.com Clara.com Clara.com$105M Series B+ · Nov 2026
MMercor$750M Series B+ · Nov 2026
OOnodrim$300M Series A · Nov 2026
NNominal$240M Series B+ · Nov 2026
HHypersonica$112.16M · Nov 2026
DDren Bio$350M Series B+ · Oct 2026

General Catalyst portfolio →

Sources and API

Every amount links to the page it came from. * Estimated from an accelerator's published standard deal, not a company-specific disclosure. How Recent Funding sources and verifies funding data. The same data as JSON: /api/v1/companies/welltheory (get a free API key).