Kaihui Liang, MD

Benjamin Barnes is a pediatric cardiologist specializing in fetal cardiology and fetal echocardiography in Baltimore, Maryland. Dr. Barnes was born at The Johns Hopkins Hospital, which is where he also completed his residency in pediatrics and fellowships in pediatric cardiology and pediatric advanced cardiac imaging prior to joining the pediatric cardiology team in 2019. He earned his medical degree from Chicago Medical School.

Dr. Zahra Maleki is an associate professor of pathology at the Johns Hopkins University School of Medicine. Her areas of clinical expertise include surgical pathology and cytopathology. Her priority as a clinician and pathologist is to serve the patients by performing both fine needle aspirations and on site evaluations of specimen adequacy, and providing an accurate, timely diagnosis. She teaches and mentors fellows, residents, and students at the Johns Hopkins School of Medicine.She received her medical degree from Shaheed Beheshti University of Medical Sciences and completed a residency in anatomic and clinical pathology at the Virginia Commonwealth University School of Medicine. She performed her first fellowship at the Virginia Commonwealth University School of Medicine in pathology and a second fellowship in cytopathology at the University of Miami.Dr. Maleki's research interests include head/neck and lung neoplasms. She is investigating the role of human papilloma virus (HPV) in head and neck squamous cell carcinomas.She has published papers in surgical pathology and cytopathology.

Dr. Angelo De Marzo is a professor of pathology, oncology and urology at the Johns Hopkins University School of Medicine. His areas of clinical expertise include pathology and prostate cancer. Dr. De Marzo serves as the Deputy Director for Anatomic Pathology in the Department of Pathology, and Co-Director of the Immunohistochemistry Clinical Lab in Johns Hopkins Hospital. He also serves as the Associate Director of Cancer Research Pathology at the Sidney Kimmel Comprehensive Cancer Center. Dr. De Marzo founded the Tissue Microarray Core at Johns Hopkins, now known as the Oncology Tissue Services. He led it for a decade and now serves as an advisor to the core. Dr. De Marzo's research interests include the molecular pathobiology of prostate cancer, biospecimen banking, and biomarker development, especially using immunohistochemistry, in situ hybridization and multiplex IHC and image analysis. Dr. De Marzo received his B.A. in molecular, cellular and developmental biology and psychology from the University of Colorado at Boulder. He earned his M.D. and Ph.D. in experimental pathology from University of Colorado Health Sciences Center. He completed his residency in pathology at the Johns Hopkins School of Medicine and performed a fellowship at the Brady Urological Institute at Johns Hopkins. Dr. De Marzo joined the Johns Hopkins faculty in 1998. Dr. De Marzo served as Chief Medical Officer at Predictive Biosciences Inc. from 2011-2013. He served as an Associate Editor for the Journal of Clinical Investigation from 2017-2022. He currently serves on the editorial boards of the journals, The Prostate and Cancer Prevention Research. He is the recipient of the 2004 Donald S. Coffey Prostate Cancer Foundation Physician/Scientist Award and The Professors Award for Teaching Excellence at The Johns Hopkins University School of Medicine (2022). He is an elected member of the Association of American Physicians (2018) and is a member of various professional organizations, including the American Urological Association and the American Association for Cancer Research.