(Philadelphia, PA) - Rebecca G. Wells, MD, has joined the Department of Medicine, division of Gastroenterology, at the University of Pennsylvania School of Medicine, as an Assistant Professor. Dr. Wells also holds a secondary appointment as Assistant Professor in the Department of Pathology and Laboratory Medicine.

Dr. Wells earned her BS degree in Molecular Biophysics and Biochemistry from Yale University in 1983, and went on to receive her MD from Johns Hopkins University in 1987. She performed her internship and residency in Internal Medicine, and fellowship in Gastroenterology, at Brigham and Women's Hospital in Massachusetts. She completed her postdoctoral fellowship at The Whitehead Institute for Biomedical Research, also in Massachusetts.

Dr. Wells' research focuses on growth factor signaling and the role of growth factors in liver fibrosis and cirrhosis.

She is an associate member of the American College of Physicians and a member of the American Society of Cell Biology and the American Gastroenterological Association. Dr. Wells is also a Medical Staff Physician at the Hospital of the University of Pennsylvania and is certified by the American Board of Internal Medicine in Internal Medicine and Gastroenterology.

Dr. Wells has been invited to lecture many times, most recently at the Gordon Conference on Proteoglycans on the topic, "Betaglycan as a modulator of TGFß signaling." She has authored or co-authored research in peer-reviewed publications including the Journal of Biological Chemistry, Journal of Cell Biology, Journal of Clinical Investigation, American Journal of Physiology, Genomics, and Proceedings of the National Academy of Sciences.


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Penn Medicine is one of the world’s leading academic medical centers, dedicated to the related missions of medical education, biomedical research, excellence in patient care, and community service. The organization consists of the University of Pennsylvania Health System and Penn’s Raymond and Ruth Perelman School of Medicine, founded in 1765 as the nation’s first medical school.

The Perelman School of Medicine is consistently among the nation's top recipients of funding from the National Institutes of Health, with $550 million awarded in the 2022 fiscal year. Home to a proud history of “firsts” in medicine, Penn Medicine teams have pioneered discoveries and innovations that have shaped modern medicine, including recent breakthroughs such as CAR T cell therapy for cancer and the mRNA technology used in COVID-19 vaccines.

The University of Pennsylvania Health System’s patient care facilities stretch from the Susquehanna River in Pennsylvania to the New Jersey shore. These include the Hospital of the University of Pennsylvania, Penn Presbyterian Medical Center, Chester County Hospital, Lancaster General Health, Penn Medicine Princeton Health, and Pennsylvania Hospital—the nation’s first hospital, founded in 1751. Additional facilities and enterprises include Good Shepherd Penn Partners, Penn Medicine at Home, Lancaster Behavioral Health Hospital, and Princeton House Behavioral Health, among others.

Penn Medicine is an $11.1 billion enterprise powered by more than 49,000 talented faculty and staff.

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