Billionaire Profile
Jeff Tangney
Global Rank
#1391

Image: Public domain | via Wikimedia Commons

Jeff Tangney

CEO, Doximity
US
Real-Time Net Worth
$0.108B
As of December 2025
Age
53
Source
Healthcare IT
Industry
healthcare
Citizenship
US

Biography

Jeff Tangney is the CEO and co-founder of Doximity, a leading professional network for physicians. With a current net worth of $108 million (as of December 5, 2025), Tangney has made a significant impact on the healthcare IT industry. His journey includes co-founding Epocrates, a mobile medical reference app, which was later sold to Athenahealth. Tangney, a graduate of the University of Wisconsin-Madison and Stanford Graduate School of Business, leads Doximity, connecting over 80% of U.S. physicians.

Wealth Over Time

In-Depth Profile

Early Life

Jeff Tangney was born in San Mateo, California in 1974. He excelled in academics, becoming a two-time state math champion in high school. He pursued higher education at the University of Wisconsin-Madison, earning a B.S. in Economics. Tangney later received an MBA from Stanford University's Graduate School of Business.

Rise to Success

Tangney's career began in the early 1990s at ZS Associates. He transitioned to healthcare, working as a healthcare investment banker at Goldman Sachs. His entrepreneurial journey took off with Epocrates, a mobile medical reference app. Tangney served as Executive Vice President of Sales & Marketing of Epocrates Inc..

In 2010, Tangney co-founded Doximity, often described as "LinkedIn for Doctors". Under his leadership, Doximity has become the largest medical social network in the United States, with a vast majority of U.S. physicians as members. The company went public in 2021, propelling Tangney to billionaire status. He was named the EY Entrepreneur of The Year® 2018 National Award winner in the Services category.

Key Business Strategies

Doximity's success is attributed to several key strategies. Firstly, the focus on physicians' needs and providing them with a secure, real-name platform has been crucial. The platform enables physicians to communicate, network, and manage their schedules efficiently. Secondly, Doximity's revenue model, primarily through pharmaceutical companies and healthcare systems targeting marketing campaigns, has proven effective. Finally, the company's commitment to innovation, like incorporating telehealth services during the COVID-19 pandemic, has kept it at the forefront of healthcare technology.

Philanthropy

Specific philanthropic amounts could not be located in the search results. However, as a CEO, Jeff Tangney is likely involved in some form of philanthropy.

Career Milestones

1999

Healthcare Investment Banker

Worked at Goldman Sachs as a Healthcare Investment Banker.

2000

Co-founded Epocrates

Co-founded mobile medical reference app.

2009

Sold Epocrates to Athenahealth

Sold Epocrates to Athenahealth for $293 million.

2010

Co-founded Doximity

Founded Doximity, a professional network for medical professionals.

2018

EY Entrepreneur of The Year

Received the Entrepreneur of The Year® 2018 National Award in the Services category.

2021

Doximity IPO

Doximity went public, making Tangney a billionaire.