The Practice

Parsley Health

The leading functional medicine and longevity clinic in the United States — designed to help people overcome chronic conditions and optimize their health.

Root-cause care, online

Modern functional medicine and longevity care, all online.

Robin founded Parsley Health to bring functional medicine and longevity care into modern healthcare. At Parsley, patients see the whole picture of their health, identify and address the root drivers of illness, and get accessible, supportive care from clinicians who actually listen — combining advanced diagnostic testing, personalized medications, and nutrition guidance.

  • 89% of patients improve or resolve symptoms within their first year.
  • Available online nationwide — care from anywhere in the country.
  • In-network for 150 million people nationally.
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Parsley Health practice space
A note on working with Robin

Dr. Berzin is not currently taking new patients.

Robin is not accepting new patients at Parsley Health at this time. The good news: you can still get the same root-cause approach she built. Her team of exceptional, board-certified clinicians treats patients virtually across the country — bringing Parsley's functional medicine and longevity care to you wherever you are.

Work with Robin's team →

"After years of battling a myriad of symptoms, Parsley finally helped me get to their root, rather than attempting band-aid solutions."

Dana B.

Parsley Health Patient

Learn more about Parsley Health →