A Glimpse into the Future of Medical Practice

A stethoscope surrounding a pair of binoculars in which a view of colorful vegetables and fruits are visible. The heading above it says A Glimpse Into the Future of Medical Practice.

I recently experienced a powerful dose of inspiration that I'd like to share with you.

In January, for the fourth consecutive year, I taught a clinical nutrition class at the Harvard T.H. Chan School of Public Health.

This year’s class—where enrollment has grown fourfold since its 2023 launch and now includes Harvard medical students, practicing physicians, residents, and fellows—left me genuinely optimistic about the future of medical practice.

Below are 4 powerful things I witnessed.

I hope they lift you up, too.

Medical Students Are Hungry for Nutrition Knowledge

The first hopeful sign? The medical students weren’t there just to fulfill a requirement. They added this course voluntarily—on top of an already intense academic workload—because they wanted deeper training in clinical nutrition. That’s especially impressive, since no one has ever described medical school as “light”!

Silhouette of two people with rotating gears above their heads, symbolizing collaborative communication

Shared Learning Spurred Greater Momentum

Equally uplifting was how much the students learned from and inspired one another across all levels of experience.

The medical students gained real-world insight from the seasoned clinicians, while the experienced practitioners drew energy from the medical students' enthusiasm and optimism.

A superhero shield with a fork and knife insignia, symbolizing nutrition knowledge and confidence

Foundational Knowledge Leads to Clinical Confidence

Every student completed the online Gaples Institute clinical nutrition course in advance, allowing our in-person sessions to focus on discussion and real-world application. Feedback was overwhelmingly positive, with many reporting that the online course gave them greater confidence in turning nutrition science into clear, actionable guidance. (See the article below for a recently published study examining the Gaples Institute course’s impact among another group of Harvard Medical School students.)

A bright light bulb alongside a stethoscope, symbolizing clinicians acting as positive agents of change

Students Emerged as Powerful Change Agents

For the course's capstone project, students became change agents in two powerful ways:

First, they each adopted and reflected on a dietary change they made in their own lives, since lasting change often begins with ourselves. Several described meaningful personal outcomes and, just as important, a new appreciation for how challenging behavior change can be.

Second, they each designed a nutrition-focused systems-change initiative with the potential for broad impact. Their projects were thoughtful, ambitious, and inspiring—and truly gave me hope for the future!

Check out some of the in-depth programs the students designed:

Nourishing Fertility: An initiative providing practical nutrition guidance to patients navigating fertility challenges alongside medical care.

Hospital Rooftop Farm: A program combining fresh produce with patient and staff engagement—making healthy food visible, accessible, and part of the care environment.

Medical Student Food Insecurity Screening: A training plan that teaches future clinicians to screen routinely and connect patients with resources—before food insecurity becomes a hidden barrier to health.

Post–Coronary Bypass Diet Prescription Program: A structured nutrition pathway built into recovery, with clear follow-up and support after discharge.

Gamified Prediabetes Nutrition Change: A behavioral program using goals, feedback, and simple “nudges” to help people build sustainable habits—and prevent progression to diabetes.

If this is where today’s learners are directing their creativity, imagine a healthcare system shaped by clinicians who treat nutrition as a core clinical tool—and a powerful public health lever. That’s a future worth striving for!

Which of these ideas would you most want to see in your community—or in your clinic?

Stephen Devries, MD
Executive Director, Gaples Institute

Harvard Medical School pictured alongside the words New Study: What Harvard Medical Students Learned from the Gaples Institute Clinical Nutrition Course

The positive outcomes described in the article above are now backed by newly published research. The Gaples Institute clinical nutrition course, now required in 12 medical schools, was recently featured in a study published in the American Journal of Medicine.

The study analyzed reflections from students at Harvard Medical School in a core class taken just before students begin their main hospital-based clinical training.

A consistent theme emerged: the course not only resulted in new knowledge, it also corrected common misconceptions—the kind that can shape patient counseling for years.

Students were often surprised to learn that:

Not all dietary fats are harmful—and some can significantly promote health.
Starchy foods can raise blood glucose as much as sweet, sugary choices.
Only animal products contain cholesterol.

And these were just a few examples—after completing the course, students reported a deeper understanding of nutrition's role in health, and greater confidence in applying that knowledge to patient care.

Read the study

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