
Parsley Health is the leading provider of root cause medicine in the US. Available online nationwide, work with the expert team of doctors, nurses and coaches at Parsley to optimize health and reverse chronic disease.

Beat burnout and anxiety by hacking your biology, not just your mind. My bestselling book offers a science-backed, 30-day plan to reset your baseline energy and sharpen your focus—starting with your body.

Science-backed solutions for getting to the root cause of your symptoms – whether you want to understand how bloating and anxiety are related, or learn how to feel consistently more energized by addressing imbalances in your body. Start your journey with me here.

Is 10 minutes of hard effort better than an hour of moderate intensity exercise? 1 minute of vigorous exercise = ~ 6 minutes of moderate effort. Back in 2004, I ran a marathon. I clocked a solid 4-hour finish…and promptly swore off long-distance cardio forever. Since then, I’ve leaned into yoga, pilates, and (my recent…

Your heart, bones, brain, and metabolism all age through the same bottleneck. Happy 2026! Last year was a big one for me personally and professionally. What came out the other side was a crystal-clear theme for this year: Embracing health as a practice so I can slow the clock—without slowing down my life. Here’s what…

Plus, the 5 health practices I’m bringing into 2026. This has been an incredible year for the RBMD community. When I relaunched this newsletter in the spring—with a clearer structure, a sharper focus, and a renewed sense of purpose—it was because I felt a shift. I started asking a different set of questions: What research…
Parsley Health is the leading provider of root cause medicine in the US. Available online nationwide, work with the expert team of doctors, nurses and coaches at Parsley to optimize health and reverse chronic disease.
Parsley Health is the nation’s leading medical practice designed to help people treat the root cause of chronic conditions and optimize health. Over 80% of Parsley Health patients find relief within their first year of care — improving or resolving symptoms and conditions like IBS, infertility, anxiety, and autoimmune disease. Parsley is available online, nationwide, and in person in New York and Los Angeles.


Follow Dr. Berzin for food, parenting, and healthy living tips from a doctor and mother of three who lives her medicine and makes it easy for you to live it too.
Feeling chronically burned out, stressed, or anxious is not something to be ashamed of. What does it mean to be mentally well? Every one of us struggles with mental health at some point in our lives. Yet we aren’t taught…
Have you ever wondered if your anxiety and bloating might be related? I started meditating in medical school. It was a great way to relieve stress in the moment, but little did I know that actually sitting down and committing…