
What can magnesium do for you and how much do you need?

Dry socket: Preventing and treating a painful condition that can occur after tooth extraction

What happens during sleep � and how to improve it

How is metastatic prostate cancer detected and treated in men over 70?

Could biofeedback help your migraines?

Plantar warts: Options for treating this common foot condition

Cancer survivorship: What comes next after treatment

Nutritional yeast: Does this savory, vegan seasoning pack a nutritional punch?

Salmonella is sneaky: Watch out

Two jobs may lower the odds of dying from Alzheimer's disease � but why?

Allan Walker, MD
Contributor
Dr. Allan Walker is a professor of pediatrics and the Conrad Taff Professor of Nutrition Emeritus at Harvard Medical School (HMS), and professor of nutrition at the Harvard T.H. Chan School of Public Health. He is the chairman of the division of nutrition and an investigator in the mucosal immunology and biology laboratory at the Massachusetts General Hospital for Children (MGHfC). He re-established nutrition as a discipline at Harvard Medical School, and now coordinates clinical and basic research projects in nutrition at HMS and its teaching hospitals. His research interests include defining the role of initial bacterial colonization in the development of intestinal host defense, and determining the protective effects of breastfeeding in the prevention of disease in neonates.
Posts by Allan Walker, MD

Allan Walker, MD
Supporting your newborn's health: Intestinal colonization after elective cesarean section

Allan Walker, MD
Microbiome: The first 1,000 days

What can magnesium do for you and how much do you need?

Dry socket: Preventing and treating a painful condition that can occur after tooth extraction

What happens during sleep � and how to improve it

How is metastatic prostate cancer detected and treated in men over 70?

Could biofeedback help your migraines?

Plantar warts: Options for treating this common foot condition

Cancer survivorship: What comes next after treatment

Nutritional yeast: Does this savory, vegan seasoning pack a nutritional punch?

Salmonella is sneaky: Watch out

Two jobs may lower the odds of dying from Alzheimer's disease � but why?