Northwestern Data Center Coordinators

Mehul V Raval

MD, MS

Associate Professor of Surgery (Pediatric) and Pediatrics

As a physician scientist, Dr. Raval’s research focuses on improving the outcomes and quality of care for children undergoing surgery. His portfolio incluclides quality improvement projects, patient safety, and value-based care. Dr. Raval has authored more than 100 peer-reviewed publications and over a dozen book chapters. Dr. Raval played a key role in the establishment of the American College of Surgeons National Surgical Quality Improvement Program - Pediatric (ACS-NSQIP-P) which is now in place at more than 150 hospitals.

Jane Holl

MD, MPH

Adjunct Professor of Surgery

Dr. Holl is a general pediatrician and health services and outcomes researcher who has been extramurally funded for over 20 years by the NIH, AHRQ, and major foundations for research, ranging from health insurance coverage to patient safety and healthcare quality, and system intervention design and implementation in a wide range of clinical disciplines.

Erin Wymore

MS

Research Project Manager

Erin is a research project manager and has spent the last seven years working in clinical and health services and outcomes research for the Institute of Public Health and Medicine at Northwestern, focusing on patient safety and quality improvement projects.

Willemijn Schäfer

PhD

Research Associate

Dr. Schäfer is a Research Associate at the Department of Surgery of Northwestern University and is involved in various studies related to opioid prescribing in adult and pediatric surgery. She has a PhD in health services research focused on scope of health services and patient reported outcomes.

Salva Balbale

PhD

Postdoctoral Fellow

Dr. Balbale is a postdoctoral fellow in the Division of Gastroenterology at Feinberg. Her research interests include enhancing health care delivery and patient safety for individuals with inflammatory bowel diseases and other gastrointestinal (GI) disorders. Dr. Balbale completed her PhD in health services research in 2019. Her dissertation described opioid use among Veterans with chronic GI disorders.

Yao Tian

PhD, MPH

Research Associate

Deysi Paniagua-Perez

BA

Research Assistant

Deysi Paniagua graduated from the Illinois Institute of Technology where she obtained a Bachelors of Science in Psychology. There, she worked for the Chicago Health Disparities Center doing work related to mental health stigma. She has experience working with minorities including African Americans and Latinos. Deysi enjoys helping others; especially those from underserved populations who may not have access to health care.