Skip to main content

Harvard Chan Executive and Continuing Education Faculty

Jack P. Callaghan

Jack P. Callaghan holds the rank of Professor at the University of Waterloo. He received his PhD from the Faculty of Applied Health Sciences at the University of Waterloo in 1999. From 1998 to 2003 he was a faculty member in the Department of Human Biology at the University of Guelph. In 2003, he was awarded a Canada Research Chair in Spine Biomechanics and Injury Prevention (Tier 2, Natural Sciences and Engineering Research Council of Canada) and returned to the Kinesiology department at the University of Waterloo. He has also received an Ontario Distinguished Researcher Award and Canada Foundation for…

Paul Campbell

Dr. Paul Campbell earned his doctorate in Health Policy and Management at the Harvard School of Public Health. Following his doctoral studies he served as Director of Management Services at John Snow, Inc. (JSI), a management-consulting firm with an international portfolio of projects. At JSI he also began a long-standing consultation and training connection with community health centers across the U.S., “safety net” facilities that provide primary care for low-income urban and rural residents. In 1989 he joined the faculty at the Boston University School of Public Health where he taught in the Department of Health Services. Dr. Campbell returned…

Ray Campbell
Headshot of Harvard guest faculty Ray Campbell

Ray Campbell is the President of FAIR Health, a national nonprofit organization with the country’s largest repository of healthcare claims data. Ray was also an Instructor in the Department of Health Policy & Management at the Harvard T. H. Chan School of Public Health where he taught the class “Health Data and Public Policy.”Ray is a lawyer with extensive experience in public policy, health data, and executive leadership. From 2016 through 2022, Ray was the Executive Director of the Massachusetts Center for Health Information and Analysis (CHIA), an independent regulatory agency with extensive authority to collect data and perform analyses of the…

Debra A. Canales
Richard A. Cash
Manuel Alejandro Castillo Angeles

Manuel Castillo-Angeles, MD, MPH is a research fellow at the Department of Surgery at Brigham and Women’s Hospital and Harvard Medical School. At the Division of Trauma, Burn and Surgical Critical Care, both his quantitative and qualitative research focuses on long-term outcomes of emergency general surgery and trauma surgery, and surgical education. After Manuel received his medical training at Cayetano Heredia University in Peru, he completed a Master of Public Health from the Harvard T.H. Chan School of Public Health. Prior to joining the BWH, he worked as a postdoctoral research fellow at Beth Israel Deaconess Medical Center Department of…

Diana M. Ceballos

Diana Ceballos is an Assistant Professor in the Department of Environmental Occupational Health Sciences at the University of Washington. She received her PhD in Environmental and Occupational Hygiene from the University of Washington, and she also holds a MS in Atmospheric Chemistry from the University of Nevada-Reno and a BS in Chemical Engineering from the Universidad Pontificia Bolivariana in Medellin, Colombia. She did her postdoctoral training at the University of Washington, and subsequently became an Associate Industrial Hygienist Service Fellow and a Senior Industrial Hygienist Service Fellow at the Centers for Disease Control and Prevention, National Institute for Occupational Safety…

Leo Anthony Celi

As clinical research director and principal research scientist at the MIT Laboratory for Computational Physiology (LCP), and as a practicing intensive care unit (ICU) physician at the Beth Israel Deaconess Medical Center (BIDMC), Leo brings together clinicians and data scientists to support research using data routinely collected in the process of care. His group built and maintains the publicly-available Medical Information Mart for Intensive Care (MIMIC) database and the Philips-MIT eICU Collaborative Research Database, with more than 20,000 users from around the world. In addition, Leo is one of the course directors for HST.936 – global health informatics to improve…

Tich Changamire

Dr. Tich Changamire, M.d., Ph.D., MBA, is the Vice President, Chief Medical Officer of CareFirst BlueCross BlueShield (CareFirst). He is responsible for leading CareFirst’s efforts to achieve excellence in healthcare affordability, quality, and accessibility through innovative initiatives to improve the health of members and communities in Maryland, the District of Columbia, and Northern Virginia.Dr. Changamire is a board-certified family physician with more than 20 years of industry experience, including medical and health plan knowledge, provider-based healthcare leadership, value-based healthcare, population health, clinical quality improvement and the business of healthcare.Before joining CareFirst, Dr. Changamire served as Chief Medical Officer and Regional…

Martin G. Cherniack

Martin G. Cherniack, MD, MPH is a Professor of Medicine and Director of the Ergonomic Technology Center. His areas of research include hand-arm vibration, small fiber nerve injury and bioacoustics. His clinical interests are concentrated around upper extremity disorders with a special concentration on the hand and arm problems of musicians. His environmental health interests have largely involved the former Soviet Union, where he has worked on air both population and radiation health issues.