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Natalia Johnsen, MD, practices internal medicine and lifestyle medicine.

She works as an internist for the Vancouver Clinic in Vancouver, Washington.

Johnsen trained and worked as ob-gyn in Russia before coming to the United States in 2000.

Dehydration: A Complication That May Arise From Diarrhea

After that she worked as a general internist for two years before to switching to full-time hospital work.

Ashley Welch has more than a decade of experience in both breaking news and long-form storytelling.

As a former staff member at Everyday Health, she covered a wide range of chronic conditions and diseases.

Natalia-Johnsen-bio

She enjoys yoga and is an aspiring runner.

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