
Can a routine vaccine prevent dementia?

Some adults may need a measles booster shot. Who should get one and why?

Less butter, more plant oils, longer life?

Healthier planet, healthier people

Counting steps is good — is combining steps and heart rate better?

Appendix pain: Could it be appendicitis?

Can saw palmetto treat an enlarged prostate?

How does Ozempic work? Understanding GLP-1s for diabetes, weight loss, and beyond

Zinc: What it does for the body, and the best food sources

Respiratory health harms often follow flooding: Taking these steps can help

Mallika Marshall, MD
Contributing Editor
Mallika Marshall, MD, is an Emmy-award winning journalist and physician who serves as Medical Director at WBZ-TV in Boston. A practicing physician who is Board Certified in both internal medicine and pediatrics, Marshall serves on staff at Harvard Medical School and practices at the Massachusetts General Hospital’s (MGH) Chelsea Urgent Care Clinic and MGH Revere Health Center. Marshall is currently a Contributing Editor for Harvard Health Publishing (HHP), the publishing division of Harvard Medical School, and host of HHP’s e-learning courses. She has nearly 15 years of media experience, including serving as “HealthWatch” Anchor at WBZ-TV News for 10 years beginning in 2000. A cum laude graduate of Harvard College, Marshall received her medical degree with honors at the University of California, San Francisco (UCSF) School of Medicine. She completed her medical residency at Harvard in internal medicine and pediatrics. She is a member of the Alpha Omega Alpha Honors Society, the American Medical Association, the American Academy of Pediatrics, and the National Association of Black Journalists. She also has served on the Board of Trustees for the Urgent Care Foundation and the Board of Directors for Dress for Success Boston. In addition to numerous medical awards, she was an Associate Editor of the Harvard Medical School Family Health Guide.
Posts by Mallika Marshall, MD

Mallika Marshall, MD
Lowering nicotine in cigarettes

Mallika Marshall, MD
A placebo can work even when you know it’s a placebo

Mallika Marshall, MD
The big benefits of plain water

Mallika Marshall, MD
Thyroid disease and breast cancer: Is there a link?

Heart Health
Can your coffee habit help you live longer?

Mallika Marshall, MD
Low-nicotine cigarettes may help determined smokers cut back

Can a routine vaccine prevent dementia?

Some adults may need a measles booster shot. Who should get one and why?

Less butter, more plant oils, longer life?

Healthier planet, healthier people

Counting steps is good — is combining steps and heart rate better?

Appendix pain: Could it be appendicitis?

Can saw palmetto treat an enlarged prostate?

How does Ozempic work? Understanding GLP-1s for diabetes, weight loss, and beyond

Zinc: What it does for the body, and the best food sources

Respiratory health harms often follow flooding: Taking these steps can help