BillionaireNet
Tangney
Jeff Tangney
Rank #1620
UNITED STATESHealthcareHealthcare IT

Jeff Tangney

Net Worth
$2.434B
-0.49% (24h)
Jeff Tangney is the co-founder and CEO of Doximity, a leading social network for medical professionals. With an estimated net worth of $94 million as of December 16, 2025, Tangney's wealth stems from his work in Healthcare IT. His career includes founding Epocrates, a mobile medical reference app, which was later sold to Athenahealth. Tangney's leadership focuses on connecting healthcare providers through technology, with Doximity serving as a platform for networking, telehealth, and secure communication. He holds an MBA from Stanford University and a BS in Economics from the University of Wisconsin-Madison.

The Full Dossier

Early Life

Jeff Tangney was born in the United States and demonstrated an early aptitude for mathematics, twice becoming the Wisconsin State high school math champion. He earned a Bachelor of Science degree in Economics and Math from the University of Wisconsin-Madison. Following his undergraduate studies, Tangney pursued a Master of Business Administration at Stanford University's Graduate School of Business.

Rise to Success

Tangney's career began in healthcare, working as a consultant at ZS Associates, providing marketing strategies to pharmaceutical clients. In 1998, he co-founded Epocrates Inc., a mobile medical reference app. After selling Epocrates to Athenahealth, Tangney launched Doximity in 2010. Doximity, often described as the "LinkedIn for doctors," quickly gained traction, with over 80% of U.S. physicians using the platform for professional networking and communication. Doximity went public in 2021, and its market capitalization is currently at $9.4 billion.

Key Business Strategies

Tangney's business strategy emphasizes a physician-first approach, focusing on the needs of healthcare providers. Doximity's platform facilitates secure communication, telehealth services, and access to medical information. The company's revenue model primarily relies on drugmakers promoting their products to doctors. Tangney avoided the Silicon Valley approach of rapid expansion, prioritizing profitability and organic growth.

Philanthropy

Details of Tangney's specific philanthropic endeavors and the exact amounts donated are not readily available in the search results. However, it is known that Tangney supports causes such as mental health awareness and education.

Career Timeline

2021

Doximity IPO

Doximity went public on the New York Stock Exchange.

2010

Co-founded Doximity

Launched a professional networking platform for medical professionals.

1998

Co-founded Epocrates Inc.

Launched a mobile medical reference app.

1993

Manager

Provided marketing strategies to pharmaceutical clients at ZS Associates.

Philanthropic Impact

Mental Health$XB

Mental Health Awareness

Supports organizations focused on mental health awareness.

Education$XB

Educational Initiatives

Supports various educational initiatives.

Wealth Trajectory