Why testosterone levels drop and when to consider treatment
Don't count on daily aspirin to prevent colon cancer
Night owls' habits linked to worse heart health
After ablation, exercise may lower atrial fibrillation recurrence
What can cause an enlarged heart?
Women's unique risks for heart disease
Chronic kidney disease: A hidden threat to your heart
Navigating your online patient portal: Best practices
Treating hair loss in men: What works?
Virtual cardiac rehab: Heal your heart from home
Harvard Health Experts and Contributors
List of Experts
Gregory Fricchione, MD
Contributor; Editorial Advisory Board Member, Harvard Health Publishing
Lawrence S. Friedman, MD
Contributor; Editorial Advisory Board Member, Harvard Health Publishing
Julia Frueh, MD
Guest Contributor
Teresa Fung, ScD, RD
Contributor; Editorial Advisory Board Member, Harvard Health Publishing
Robert Gabbay, MD, PhD, FACP
Contributor
Rebecca Gaffney, MD
Editorial Advisory Board Member, Harvard Health Publishing
Hanna Gaggin, MD, MPH
Contributor
Joshua Gagne, PharmD, ScD
Contributor
Seth Gale, MD
Contributor
Jeffrey Garber, MD, FACP, MACE
Contributor
John Garber, MD
Contributor
Matthew Gardiner, MD
Contributor
Lilit Garibyan, MD, PhD
Contributor
Marc B. Garnick, MD
Editor in Chief, Harvard Medical School Annual Report on Prostate Diseases; Editorial Advisory Board Member, Harvard Health Publishing
Emily Stern Gatof, MD
Guest Contributor
Alan Geller, MPH, RN
Contributor
Emily Gelsomin, MLA, RD, LDN
Contributor
James S. Gessner, MD
President Massachusetts Medical Society, Guest Contributor
Ellen S. Glazer, LICSW
Guest Contributor
Heidi Godman
Managing Director
Scott Goldberg, MD, MPH
Contributor
Ilona T. Goldfarb, MD, MPH
Contributor
Samuel Z. Goldhaber, MD
Contributor
Corey Goldman, PT, DPT, CSCS
Contributor
Leslie Goldman, MPH
Health Writer
Why testosterone levels drop and when to consider treatment
Don't count on daily aspirin to prevent colon cancer
Night owls' habits linked to worse heart health
After ablation, exercise may lower atrial fibrillation recurrence
What can cause an enlarged heart?
Women's unique risks for heart disease
Chronic kidney disease: A hidden threat to your heart
Navigating your online patient portal: Best practices
Treating hair loss in men: What works?
Virtual cardiac rehab: Heal your heart from home