I’m Dr. Jonathan Fisher—a Harvard-trained cardiologist, author of Just One Heart, and someone who’s spent the past 30 years listening to what hearts are trying to say.

I’ve cared for over 50,000 patients, supported 38,000 healthcare team members, and walked my own path through anxiety and burnout.

Here’s what I’ve learned:

We can’t separate the health of our hearts from the wholeness of our lives.

That’s why I created this space.

Each Tuesday, I share science-backed insights, personal stories, and practical tools for healing your heart—physically, emotionally, socially, and spiritually.

You’ll learn about:

• The hidden stressors quietly damaging our hearts

• The traits that restore clarity, steadiness, and care

• Practices for resilience, meaning, and whole-person well-being

• What it means to lead and live with one heart in a divided world

Whether you’re a clinician, a leader, or simply someone seeking a grounded path to healing, this is for you.

Join thousands of readers exploring the connection between mind, body, and heart.

Posts are free to read and always rooted in science and wonder.

(If anything ever changes, you’ll be the first to know.)

Dr. Jonathan Fisher is a Harvard-trained cardiologist, mindfulness teacher, and author of the award-winning "Just One Heart: A Cardiologist's Guide to Healing, Health, and Happiness." He speaks and consults with healthcare and Fortune 100 organizations on building resilience, trust, and sustainable well-being.