
معرفی
Dr. Colleen Tewksbury is an Assistant Professor in Nutrition Science within the Department of Biobehavioral Health Sciences at the University of Pennsylvania School of Nursing. She also holds an appointment as Associate Adjunct Professor of Public Health in Surgery and works collaboratively with the Penn Metabolic and Bariatric Surgery Program, providing clinical care as a Registered Dietitian and coordinating research.
She earned her PhD from Temple University College of Public Health (2018), an MPH from West Chester University (2013), and a BS from La Salle University (2011). Her research and teaching are deeply rooted in addressing the complexities of weight in healthcare.
Dr. Tewksbury's research program focuses on optimizing severe adult obesity treatment, particularly bariatric surgery. Her work aims to improve access and outcomes by assessing preoperative requirements, patient engagement, and the impact of weight bias in clinical care. She is passionate about advancing the field of dietetics and the role of nutrition in weight management.
She teaches the course Obesity and Society (NURS3130/5130) and frequently serves as a guest lecturer on weight management, nutrition, and bariatric surgery. She is deeply committed to mentoring and collaborating with students across all levels.
- Excellence Award in Emerging Research Outcomes, Academy of Nutrition and Dietetics (2019)
- Emerging Dietetic Leader Award, Pennsylvania Academy of Nutrition and Dietetics (2019)
- Academy of Nutrition and Dietetics Spokesperson (2020-Present)
- House of Delegates Representative, Academy of Nutrition and Dietetics (2022-2025)
- President, Pennsylvania Academy of Nutrition and Dietetics (2020-21)
- Keystone Award, Pennsylvania Academy of Nutrition and Dietetics (2024)
- TREO Foundation LEAD Award for Excellence in Nutrition (2025)
Dr. Tewksbury is actively involved in grant-funded research and clinical collaboration with the Penn Metabolic and Bariatric Surgery Program, where she coordinates research initiatives. Her leadership extends to national professional organizations, where she advocates for evidence-based practices and the reduction of weight bias.
She is a key figure in interdisciplinary efforts at Penn to understand and address obesity, working at the intersection of nursing, nutrition, public health, and surgery.


