Billionaire Profile
Jeff Tangney
Global Rank
#2797

Image: U.S. Pacific Air Forces | CC BY 2.0 | via Wikimedia Commons

Jeff Tangney

CEO, Healthcare IT
UNITED STATES
Real-Time Net Worth
$1.386B
Estimated based on Healthcare IT stock value as of April 20, 2026
-1.25% (24h)
Age
53
Source
Healthcare IT
Industry
Healthcare
Citizenship
UNITED STATES

Biography

Jeff Tangney, a prominent figure in Healthcare IT, co-founded Doximity in 2010, revolutionizing physician communication. With an estimated net worth of $1.5 billion, he built Doximity into the largest professional network for U.S. physicians, with over 80% of doctors on the platform. His career includes co-founding Epocrates, a mobile medical reference app, which was later sold to Athenahealth. Tangney's journey began in his Stanford dorm room, showcasing his entrepreneurial spirit and commitment to innovation within the healthcare sector. His achievements have earned him the EY Entrepreneur Of The Year award.

Fact Checked
Verified by Editorial Team
Live Data
Updated 4/20/2026

Wealth Over Time

In-Depth Profile

Early Life

Jeff Tangney was born in 1974 in San Mateo, California. He excelled academically from a young age, including being a two-time Wisconsin State high school math champion. He graduated summa cum laude from Concordia University of Wisconsin with a B.S. in Economics and later earned an MBA from Stanford University's Graduate School of Business. Tangney's first job was as a dishwasher at Pizza Hut. He also started his first company Epocrates in his business school dorm room.

Rise to Success

Tangney's career highlights his entrepreneurial spirit and innovation in healthcare. He co-founded Epocrates in 1998, a mobile medical reference app, which went public in 2011 and was sold to Athenahealth for $293 million. In 2010, he co-founded Doximity, a professional network for physicians, which he led to an IPO in June 2021. Doximity quickly became the largest medical social network in the U.S., with over 80% of U.S. physicians as members. His career also includes roles as a healthcare investment banker at Goldman Sachs and a manager at ZS Associates.

Key Business Strategies

Tangney's success stems from his strategic vision and ability to identify gaps in the healthcare industry. Doximity's strategy focused on simplifying physician communication and addressing the challenges they face daily. By prioritizing physicians' needs, Tangney ensured Doximity became an essential tool, facilitating secure messaging, faxing, and professional networking for healthcare professionals. He has also focused on AI-powered physician tools.

Philanthropy

Information on Jeff Tangney's specific philanthropy is not available in the search results. However, in 2018, EY recognized Tangney for his personal commitment to the community when he was awarded the Entrepreneur Of The Year award.

Career Milestones

1993

Manager

Worked at ZS Associates, providing marketing strategies to pharmaceutical clients.

1999

Healthcare Investment Banker

Worked at Goldman Sachs.

1999-2009

Co-founder, COO and EVP Sales

Co-founded Epocrates, Inc. and held various management positions.

2010

Co-founder and CEO

Co-founded Doximity.

2011

Led Epocrates IPO

Took Epocrates public

2018

Entrepreneur of the Year

Awarded Entrepreneur Of The Year® 2018 Award in the Health category in Northern California.

2021

Doximity IPO

Led Doximity IPO (NYSE: DOCS).

Philanthropy & Social Impact

N/A

Not Available

Undisclosed

No specific initiatives found.

Business Philosophy & Leadership

Leadership Principles

Physicians First

Emphasizing the goal of keeping care-givers and their needs central to all of the company's major decisions.