Portfolio

We work with the most successful founders in healthcare and fintech, across a company’s lifecycle.

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Company
Description
Status
CEO
American Esoteric Laboratories

Esoteric and clinical laboratory services

Active

Argus

Data and analytics for global financial insitutions

Active

BenefitFocus

Benefits adminstration software for employers and payers

Active

CareMedic

Revenue cycle management solutions for hospitals

Active

Castlight

Healthcare navigation platform

Active

Clarient

Oncology diagnostics and clinical lab services

Active

Cotiviti

Payment, risk, and quality solutions for payers

Active

Duedil

Company data and intelligence platform

Active

FreshBooks

Invoice and accounting software for SMBs

Active

Independent Living Systems

Care management services for LTSS members

Active

NetSpend

Consumer and corporate prepaid card solutions

Active

One Medical

Tech-enabled primary care services

Active

PSI

Inpatient psychiatric hosptials

Active

Payflex

TPA for employers and payers

Active

PharMEDium

Compounded sterile preparations for hospitals

Active

Point Carbon

Information services and analytics for EU energy markets

Active

Precision Medicine Group

Clinical development and commercialization for pharma

Active

TxVia

Payment processsing platform

Active

UBC

Global scientific and medical affairs organization

Active

Vesta

Real-time decisioning and fraud prevention

Active

athenahealth

Cloud-based EHR and practice management solutions

Active

healthdialog

Disease management services for employers and payers

Active

American Esoteric Laboratories

Esoteric and clinical laboratory services

Active

Argus

Data and analytics for global financial insitutions

Active

BenefitFocus

Benefits adminstration software for employers and payers

Active

CareMedic

Revenue cycle management solutions for hospitals

Active

Castlight

Healthcare navigation platform

Active

Clarient

Oncology diagnostics and clinical lab services

Active

Cotiviti

Payment, risk, and quality solutions for payers

Active

Duedil

Company data and intelligence platform

Active

FreshBooks

Invoice and accounting software for SMBs

Active

Independent Living Systems

Care management services for LTSS members

Active

NetSpend

Consumer and corporate prepaid card solutions

Active

One Medical

Tech-enabled primary care services

Active

We love working with founders again (and again)

We pride ourselves on being the first call for an Oak founder’s next company.

Brad Smith
Founder of Aspire Health, Main Street Health, and CareBridge
Ed & Todd Park
Co-Founders of athenahealth, Castlight, and Devoted Health
Tom Lee
Founder of One Medical and Galileo

Build your career at the best companies in healthcare and fintech

We love working with our portfolio companies. We think you will, too.

Career opportunities