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Umakanth Katwa

Natalia Lima Machado

During my undergraduate studies in Nutrition, I became fascinated with the central mechanisms and pathways in regulating appetite, metabolism, and the autonomic nervous system. In order to pursue studies in the central control of physiological systems, I joined a Master’s program and Ph.D. studies...

Christos Mantzoros

Priscilla Wang

Priscilla Wang is a primary care physician at Massachusetts General Hospital and Associate Medical Director for Primary Care Health Equity at Mass General Brigham (MGB), in the Office of the Chief Medical Officer, leading system efforts to close clinical disparities via its United Against Racism...

Osama Hamdy

Osama Hamdy, MD, PhD is a world expert and recognized thought leader in obesity, nutrition, and diabetes technology. Dr. Hamdy is a senior endocrinologist and Medical Director of the Joslin Obesity Clinical Program and Director of the International Medical Affairs at Joslin Diabetes Center, and...

Christopher Duggan

For the past 25 years, Christopher Duggan, M.D., M.P .H. has been performing clinical trials in the fields of pediatric nutrition, gastroenterology and global health. With colleagues at Harvard TH Chan School of Public Health and Muhimbili University of Health and Allied Sciences in Dar es Salaam...

Shilpa N Bhupathiraju

Harvard Catalyst Profile I am a nutritional epidemiologist, and my research focuses on dietary and lifestyle predictors of cardiometabolic diseases. I am particularly interested in examining these associations in groups with high cardiometabolic burden such as Hispanics and South Asians. My research...

Helen K Delichatsios

HELEN DELICHATSIOS, MD, SM, DipABLM, Chef, is a clinician-educator at Massachusetts General Hospital (MGH). She has an active Primary Care practice, teaches students and residents, and mentors junior faculty. She develops educational tools on nutrition for patients, trainees, and peers. Her research...