Dr. Tessa R. Barclay

Anita McElroy, MD, PhD, is a pediatric infectious disease physician at UPMC Children's Hospital of Pittsburgh. She is also an assistant professor of Pediatrics at the University of Pittsburgh School of Medicine. She is board-certified in pediatrics and pediatric infectious diseases by the American Board of Pediatrics. Dr. McElroy earned her medical degree from the George Washington University School of Medicine and Health Sciences and her doctorate from the University of California. She completed a postdoctoral fellowship in emerging viruses at the U.S. Army Medical Research Institute of Infectious Diseases and a residency and fellowship in Pediatrics and Pediatric Infectious Disease respectively, at Emory University. Dr. McElroy’s lab focuses on the study of emerging viruses, specifically, the mechanisms by which hemorrhagic fever viruses cause disease. She is a member of the American Society for Microbiology, the American Academy of Pediatrics, the Pediatric Infectious Disease Society, the Infectious Disease Society of America, and the American Society of Virology. In her free time, she enjoys gardening and hiking with her husband and her chiweenie. View the full list of Dr. McElroy’s publications on PubMed. Dr. Mcelroy is highly rated in 6 conditions, according to our data. Her top areas of expertise are Viral Hemorrhagic Fever, Ebola Virus Disease, Coccidioidomycosis, and Hepatitis.

Brian Campfield, MD, is a physician on the Infectious Diseases Team at UPMC Children's Hospital of Pittsburgh and an assistant professor of pediatrics at the University of Pittsburgh School of Medicine within the Department of Pediatrics and Division of Infectious Diseases. Dr. Campfield earned his medical degree from the University of Pittsburgh School of Medicine. He then completed a pediatric residency and pediatric infectious diseases fellowship at UPMC Children's Hospital of Pittsburgh. In 2012, he joined the faculty of the University of Pittsburgh School of Medicine with a clinical practice in pediatric infectious diseases and a research focus on novel mechanisms of inflammation and host-pathogen interaction. Dr. Campfield is highly rated in 1 condition, according to our data. His top area of expertise is Lyme Disease.

Andrew Nowalk, MD, PhD, is clinical director of the Division of Infectious Diseases at UPMC Children's Hospital of Pittsburgh and an associate professor of pediatrics at the University of Pittsburgh School of Medicine. He is board certified in pediatrics and pediatric infectious diseases. Dr. Nowalk is highly rated in 1 condition, according to our data. His top areas of expertise are Lyme Disease, Sepsis, Urinary Tract Infection in Children, and Infectious Arthritis.