Greg Rebella

Dr. Greg Rebella is a Clinical Professor at the University of Wisconsin-Madison, affiliated with the School of Medicine and Public Health and the Department of Emergency Medicine. He specializes in Pediatric Emergency Medicine and serves as the Director of Pediatric Education in the Department of Emergency Medicine.

• Undergraduate: University of Wisconsin-Madison
• Graduate: University of Wisconsin-Madison (Kinesiology)
• Medical School: University of Wisconsin School of Medicine and Public Health
• Residency: University of Iowa Hospitals and Clinics (Pediatrics)
• Fellowship: Children’s Hospital of Milwaukee (Pediatric Emergency Medicine)

Dr. Rebella’s research focuses on pediatric emergency medicine, sports injury epidemiology, and medical education technology. He pioneered the first formalized Pediatric Emergency Medicine curriculum at UW and developed innovative otoscopy teaching methods that led to the creation of the Wispr digital otoscope. His work spans clinical education, device innovation, and injury pattern analysis in athletics.

He is an inventor of the award-winning Buddy Balls toy and has donated over 12,000 units to children in need. Partnering with the BerbeeWalsh family, he combines entrepreneurship with pediatric healthcare advocacy.

• Labs/Teams: Division of Pediatric Emergency Medicine, UW Department of Emergency Medicine
• Practice Location: American Family Children’s Hospital’s Emergency Department