Dr. David Eifrig

David “Doc” Eifrig started his career trading derivatives at Goldman Sachs. After more than a decade on Wall Street, he left his senior vice president role to become a medical doctor.

Now, he’s doing what he loves most – helping others improve their health, build wealth, and enjoy a prosperous retirement.

Since 2008, Doc has shared these ideas with nearly 100,000 subscribers across a suite of newsletters…

In his Retirement Millionaire research advisory, Doc shows folks how to live a millionaire lifestyle on less money than they imagined possible.

Doc is also the editor of Retirement Trader. It teaches readers a low-risk strategy to double or triple their retirement account gains with significantly less risk.

And he leads Income Intelligence, which helps readers analyze income markets to maximize their income and total returns.

And, along with a team of industry experts, Doc shows readers how to unlock massive possible gains in health care investing in Prosperity Investor.

He now serves as the CEO of MarketWise, the investment research company that publishes The Freeport Society.