Dr. Mark Su, MD, FAAFP Medical Director
Root-cause medicine for longevity, wellness and chronic illness.
Who is the medical director at TruWellness?
Dr. Mark Su, MD, FAAFP, is the Medical Director of TruWellness. He is board-certified in Family Medicine, has been in practice since 2003, and founded Personal Care Physicians of Greater Newburyport in 2014.
- Board-certified in Family Medicine
- In practice since 2003
- Founded PCP of Greater Newburyport, 2014
Medically reviewed by Dr. Mark Su, MD, FAAFP, Medical Director · Updated October 2026
Is Dr. Mark Su board-certified?
Yes. Dr. Su is board-certified in Family Medicine. FAAFP means he is a Fellow of the American Academy of Family Physicians.
Dr. Mark Su, MD, FAAFP has been in practice since 2003. His accolades include being high school valedictorian, a Dean’s Scholar at Cornell University, Academic Chief Resident at Tufts University, and receiving the national Mead-Johnson Award for outstanding scholastic performance in a Family Medicine residency.
What are Dr. Su’s areas of interest?
Having a heart for those with chronic illness, Dr. Su’s specialty of interest focuses on causes of chronic inflammation: chronic Lyme, mold illness, autoimmune conditions, long COVID, immune deficiencies and more.
In 2014, he founded Personal Care Physicians of Greater Newburyport, a highly specialized integrative healthcare practice.
Why did Dr. Su found TruWellness?
Through the research and work of his wife, Jessica Lasky-Su, a world-renowned longevity and anti-aging researcher at Harvard University, Dr. Su began to recognize that the “root causes of aging” are intimately tied to the same root causes of chronic inflammation in those who are chronically ill.
He recognized the opportunity to help even more people by using cutting-edge functional medicine (“root cause medicine”) to help those pursuing longevity and wellness optimization, and thus, the birth of TruWellness.
What does the medical director oversee and review?
As Medical Director, Dr. Su leads TruWellness and medically reviews the health information on our website, including every service and program page.
Dr. Mark Su: common questions
Who is the medical director at TruWellness?
Dr. Mark Su, MD, FAAFP, is the Medical Director of TruWellness in Newburyport, MA.
Is Dr. Mark Su board-certified?
Yes. Dr. Su is board-certified in Family Medicine and is a Fellow of the American Academy of Family Physicians (FAAFP).
How long has Dr. Su been in practice?
Dr. Su has been in practice since 2003. In 2014, he founded Personal Care Physicians of Greater Newburyport.
What conditions is Dr. Su interested in?
His specialty of interest focuses on causes of chronic inflammation, including chronic Lyme, mold illness, autoimmune conditions, long COVID and immune deficiencies.
Why did Dr. Su start TruWellness?
The research of his wife, Jessica Lasky-Su, a longevity and anti-aging researcher at Harvard University, showed him that the root causes of aging are tied to the root causes of chronic inflammation, which led him to found TruWellness.
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TruWellness · 255 Low Street, Suite 303, Newburyport, MA 01950 · Monday to Friday, 9:00 am to 5:00 pm
This page is for general education and is not medical advice. Individual results vary. A TruWellness provider will review your health history before any treatment. Medically reviewed by Dr. Mark Su, MD, FAAFP, Medical Director.
