Your Doctor's Shocking Investment Secret: Are They Betting Against Your Health?

In a landscape where both medical and financial health are paramount, a curious parallel emerges between a pediatrician's daily encounters and his own financial decisions. Consider a pediatrician and his wife, a cardiologist, who together earn over $700,000 annually. They have $200,000 sitting in a savings account earning 4 percent, a luxurious home valued at $750,000, and a leased luxury sedan. Despite their substantial earnings, they pay a financial advisor 1 percent annually to manage their retirement accounts, primarily due to a colleague's recommendation. Yet, they remain oblivious to fundamental financial concepts like expense ratios. When a friend suggests they open a brokerage account and invest in a total stock market index fund, they agree to consider it—but six months later, nothing has changed.

Every week, the pediatrician encounters a mother who refuses to vaccinate her child, driven by information gleaned online that has fostered distrust toward pharmaceutical companies. She struggles to navigate the complexities of the FDA’s review process and opts out of vaccination, viewing the pharmaceutical market as opaque, where effective products and harmful ones are indistinguishable. The pediatrician finds her stance maddening; he knows that the MMR vaccine is 97 percent effective and that regulatory structures work. “The science is clear; just vaccinate your child,” he wishes he could tell her.

However, he fails to recognize that he and his wife are, in some ways, mirroring this mother in their financial choices. The financial products market is similarly regulated by the SEC, has decades of evidence showing that low-cost index funds consistently outperform actively managed funds, and features a transparent default option that charges just 0.03 percent annually. Despite these safeguards, neither the pediatrician nor the cardiologist learned how to assess the reliability of financial institutions during their extensive medical training. To them, Wall Street appears as opaque and untrustworthy as Big Pharma does to the vaccine-hesitant parent.

Research utilizing federal survey data from 1,803 professionals across seven occupations reveals that while physicians typically earn the highest salaries, they hold only 9 percent of their financial assets in actively chosen equity. In contrast, software developers making nearly half as much allocate 14 percent to equity investments. Interestingly, the strongest predictor of a professional's investment in equity is not their education, income, or intelligence. Instead, it's their comfort level with navigating digital platforms, a trait identified as quantitative-digital fluency. Thus, a software developer with no formal finance education may invest more than a physician with two decades of post-secondary education.

When physicians avoid equity markets, their money tends to flow into three primary areas. They tend to overconsume: the luxury car in their driveway isn't mere extravagance but a rational choice given the perceived complexity of evaluating financial products. They also tend to overinvest in real estate, the one significant asset whose quality they can assess directly. Moreover, they often delegate investment decisions to costly advisors recommended by colleagues, paying that 1 percent annual fee, which compounds over their careers and erodes wealth more than poor asset allocation alone.

For example, a physician couple earning $260,000 and saving at the observed rate could amass $2.5 million over thirty years. In contrast, a household that saves slightly more, optimally allocates investments, and self-manages via index funds could accumulate $3.5 million, a 29 percent increase. Unlike the unvaccinated child, who may eventually face the consequences of their choices, this couple may retire comfortably without ever realizing how much more comfortable they could have been. It's akin to living with an asymptomatic chronic disease.

Common responses to this issue often suggest the introduction of financial literacy courses into medical curricula. However, this approach resembles teaching molecular biology to a vaccine-hesitant parent—it addresses a genuine knowledge gap but fails to tackle the core issue. The true barrier lies in institutional awareness. Physicians don’t need to master portfolio theory; they simply need to grasp three key points: financial markets are regulated for transparency, fiduciary advisors must act in their best interest, and a low-cost index fund offers a viable, low-effort investment option.

The proposed intervention is minimal: just one hour during residency orientation. This doesn't necessitate new courses, faculty lines, or curriculum changes; it requires that physicians hear from a credible source the same advice they provide patients daily: the system has protections, these protections work, and the cost of opting out of investing exceeds the cost of placing trust in these systems.

Ironically, every physician frustrated by a mother who refuses to vaccinate should recognize the parallel. Both the mother and the physician exhibit similar behavior for comparable reasons, with a shared solution at hand. The pediatrician understands the prescription to ensure his patients' health—but when it comes to his own financial literacy, he has yet to fill the prescription for himself.

Hernan Moscoso Boedo, an associate professor in the Department of Economics at the Carl H. Lindner College of Business at the University of Cincinnati, focuses his research on macroeconomics, economic growth, and development. His comprehensive studies have been published in various reputable journals, including the American Economic Journal: Macroeconomics and the Journal of Monetary Economics.