Even though there’s still much we don’t know about the SARS-CoV-2 virus, we do have reason to believe that vitamin D will help your body fight it.
Michael Smith, MD, CPT
Michael Smith, MD, CPT, is a board-certified internal medicine doctor and WebMD’s Chief Medical Editor. He is also an American Council on Exercise certified personal trainer with a passion for helping people live a healthy, active lifestyle. He appears regularly as an expert on national and local broadcast media.
Neha Pathak, MD
Neha Pathak, MD, is a board-certified internal medicine doctor and part of WebMD's team of medical editors responsible for ensuring the accuracy of health information on the site. Before joining WebMD, Pathak worked as a primary care physician at the Department of Veterans Affairs and was an assistant professor of medicine at Emory University in Atlanta.
John Whyte, MD, MPH
John Whyte, MD, MPH, is a board-certified internist and the Chief Medical Officer at WebMD, where he leads efforts to develop and expand strategic partnerships that create meaningful change around important and timely public health issues. As a popular health writer, he has been published extensively both in medical and mainstream publications.
Hansa Bhargava, MD
Hansa Bhargava, MD, is a medical editor and WebMD's expert pediatrician. She oversees the team of medical experts responsible for ensuring the accuracy and credibility of the pediatric content on the site.
Brunilda Nazario, MD
Brunilda Nazario, MD, is the Lead Medical Director at WebMD and is responsible for reviewing WebMD content and ensuring its accuracy, timeliness, and credibility. She is a board certified Internist and Endocrinologist, she is also certified in Advanced Diabetes Management. Upon completion of a certification in bariatric medicine, Dr Nazario is now a Diplomate for the American Board of Obesity Medicine.
Arefa Cassoobhoy, MD, MPH
Arefa Cassoobhoy, MD, MPH is a board-certified internal medicine doctor and a WebMD Medical Editor. She is on the team that makes sure all WebMD content is medically correct, current and understandable. She sees patients at the Women’s Wellness Clinic at the Atlanta Veterans Affairs Medical Center.