
Hemoglobin A1c (HbA1c): What to know if you have diabetes or prediabetes or are at risk for these conditions

What could be causing your blurry vision?

Avocado nutrition: Health benefits and easy recipes

Swimming lessons save lives: What parents should know

Preventing and treating iliotibial (IT) band syndrome: Tips for pain-free movement

Wildfires: How to cope when smoke affects air quality and health

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?
Harvard Health Experts and Contributors
List of Experts

Loren Rabinowitz, MD
Contributor

David Ramsey, MD, PhD, MPH
Contributor

Vikram Rangan, MD
Contributor

John J. Ratey, MD
Contributor

Niyoti Reddy, MD
Contributor

Emily Reiff, MD
Contributor

William Renthal, MD, PhD
Contributor

Jenette Restivo
Health Writer; Assistant Director for Digital Content Creation and Engagement, Harvard Health Publishing

Kathryn Rexrode, MD, MPH
Contributor

Kathryn Rexrode, MD, MPH
Contributor

Hope Ricciotti, MD
Editor at Large, Harvard Women's Health Watch

Shauna Rice, BS
Contributor

James Richter, MD
Contributor

Eric Rimm, ScD
Editorial Advisory Board Member, Harvard Health Publishing

Eve Rittenberg, MD
Contributor

Paul Rizzoli, MD
Contributor; Editorial Advisory Board Member, Harvard Health Publishing

Celeste Robb-Nicholson, MD
Contributor

Laura K. Rock, MD
Contributor

Dennis Rosen, MD
Assistant Professor of Pediatrics, Harvard Medical School

John Ross, MD, FIDSA
Contributor; Editorial Advisory Board Member, Harvard Health Publishing

Natalia S. Rost, MD, MPH, FAAN, FAHA
Contributor

Christian Ruff, MD, MPH
Contributor

Emily S. Ruiz, MD, MPH
Contributor; Editorial Advisory Board Member, Harvard Health Publishing

Elisabeth J. Ryan, JD, MPH
Guest Contributor

Hemoglobin A1c (HbA1c): What to know if you have diabetes or prediabetes or are at risk for these conditions

What could be causing your blurry vision?

Avocado nutrition: Health benefits and easy recipes

Swimming lessons save lives: What parents should know

Preventing and treating iliotibial (IT) band syndrome: Tips for pain-free movement

Wildfires: How to cope when smoke affects air quality and health

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?