Dr. McMahon received her MD from the Medical College of Pennsylvania and is currently a practicing pediatrician and Campus Chief of Pediatrics at the Lankenau Medical Center as well as co-author of Pediatrics: A Competency-Based Companion.

Dr. McMillan received her MD from SUNY and currently holds many leadership positions within the pediatric department at Johns Hopkins University. She is co-author of The Harriet Lane Handbook of Pediatric Antimicrobial Therapy, 2nd Edition.

Dr. McPherson is the recipient of numerous awards within the field of pathology and is an editor of Henry's Clinical Diagnosis and Management by Laboratory Methods. He is currently a pathology professor at Virginia Commonwealth University.

Christopher McStay, MD is Associate Professor of Emergency Medicine and Chief of Clinical Operations at the University of Colorado School of Medicine in Aurora, Colorado. He is the co-author of Disaster Preparedness for Emergency Departments. MORE

Philip J. Mease, MD is Clinical Professor at the University of Washington School of Medicine in Seattle and Director of the Rheumatology Clinical Research Division of Swedish Medical Center. He is a co-author of Axial Spondyloarthritis. MORE