Hector Monforte, M.D.

Biorepository Medical Director

Dr. Monforte is the section chief of Anatomic Pathology and also supports the research mission of Johns Hopkins All Children’s by serving as director of the Tissue-Based Diagnosis and Research Core and the Johns Hopkins All Children’s Pediatric Biorepository. He earned his medical degree from the Universidad Autónoma de Guadalajara School of Medicine in Mexico. He completed his anatomic pathology residency at Jackson Memorial Hospital in Miami, Florida, and fellowships at The University of Texas M.D. Anderson Cancer Center in Houston and at the Children's Hospital Los Angeles.

View Hector Monforte, M.D.’s Bio

William Schleif, Ph.D.

Biorepository Manager

William Schleif, Ph.D., manages the Johns Hopkins All Children’s Pediatric Biorepository and is director of the Johns Hopkins All Children’s Program in Pediatric Biospecimen Science. He has nearly 20 years of combined experience working in translational research and the clinical laboratory sciences. He is an active member of the International Society for Biological and Environmental Repositories (ISBER) and received a special service award from the organization in 2021. Schleif grew up in Clearwater, Florida, and received his Bachelor of Science in Biology from Florida State University. He received his graduate education in Biology at the University of South Florida, and began his career at All Children’s Hospital in 2008 as a translational research scientist. He also served in a supporting role in the All Children's Pathology and Laboratory Medicine Division before moving back into research to help build the state-of-the-art, hospital-integrated biorepository in 2013. In his position, he manages biorepository operations and helps with the implementation of a diverse portfolio of clinical and investigator initiated studies into the hospital setting, designed around industry best practices and College of American Pathologists Biorepository standards for biospecimen processing, storage and distribution. He has a focused interest in biorepository science and applied genetics research in medicine, and has a medical technologist license in Molecular Pathology in the state of Florida.

Robert Follett Jr., B.S., M.T.

Medical Biorepository Scientist Lead/MT

Robert Follett, B.S. joined the Johns Hopkins All Children’s Biorepository team in April 2018 after a long connection to the hospital. He joined the staff for the first time in 1995 as an intern in the Immunoparameters Laboratory run by Dr. N.K. Day. He worked closely with Dr. Robert A. Good, a pioneer in bone marrow transplants, in various RNA and DNA manipulations, including ribonuclease protection assays, RT-PCR, PCR and sequencing. After becoming a full staff member in 1996, he worked in the Immunoparameters lab until August 1999. After outside stints as a medical technologist, in retail sales and at the nearby Children’s Research Institute, he returned Johns Hopkins All Children’s in 2015 and worked in the immunology section of the clinical lab specializing in flow cytometry and molecular procedures before joining the Biorepository. Follett earned a bachelor's of science in molecular biology from Clarion University of Pennsylvania and a bachelor of arts in Studio Arts from the University of Pittsburgh.

Bryan Lopes, M.S.

Biorepository Technologist

Bryan Lopes joined Johns Hopkins All Children's Hospital in 2014. During his time, he has contributed to process standardization and improvement to help develop the pediatric biorepository into a College of American Pathologists accredited core. Bryan also shares his particular expertise in all complexities of sample processing and quality control to help ensure biospecimens will meet future research needs. Bryan has a Bachelors of Science in Biology and is currently working on his Masters of Applied Clinical and Preclinical Research (MACPR) from The Ohio State University, an interdisciplinary program that provides an advanced graduate immersion into design of study protocols, advancement of scientific knowledge and the regulations applying to clinical research. Bryan has significant biorepository experience working as a research associate at the Biopathology Center at Nationwide Children’s Hospital in Columbus, Ohio, where he supported numerous oncology studies through the Children’s Oncology Group, Southwest Oncology Group and the Gynecologic Oncology Group. He also worked as a research associate supporting neonatology research at The Ohio State University Wexner Medical Center.

Margaret R. Moon, M.D., M.P.H.

Dr. Moon serves as an ethics member of the Johns Hopkins Medicine Institutional Review Board (IRB) and the Johns Hopkins All Children’s Hospital IRB and is a member of the Johns Hopkins Hospital Ethics Committee. Dr. Moon is an associate professor of general pediatrics and adolescent medicine at the Johns Hopkins University School of Medicine. She completed a fellowship in clinical medical ethics at the McLean Center for Clinical Medical Ethics of the University of Chicago and was a Robert Wood Johnson Clinical Scholar at the University of Chicago. She is a graduate of the Johns Hopkins University (JHU) School of Medicine and the JHU School of Public Health, and holds a bachelor of science degree from Michigan State University. Along with colleagues in the Program on Ethics in Clinical Practice, Dr. Moon is actively engaged in teaching clinical and research ethics to fellows, residents and students throughout The Johns Hopkins Hospital and the JHU School of Medicine. Dr. Moon is a member of the Center for Child and Community Health Research at Johns Hopkins Bayview Medical Center. Her research interests include empirical evaluation of ethics in everyday clinical practice, teaching and evaluating house staff education in ethics, and the ethics of community-based research. Dr. Moon is a core faculty member, where she is supported as the Freeman Family Scholar in Clinical Ethics.