Kevin Mollen, MD, pediatric surgeon in the Division of General and Thoracic Surgery at UPMC Children’s Hospital of Pittsburgh and associate professor of surgery at the University of Pittsburgh School of Medicine, discusses the advancements in research and treatment for children with Inflammatory Bowel Disease (IBD).
Meet Our Guest

Kevin Mollen, MD
Meet Our Hosts
Allison “Alli” Williams, MD, is a pediatric hospitalist and is certified by the American Board of Pediatrics. She is a member of the Paul C. Gaffney Division of Pediatric Hospitalist Medicine, medical-surgical co-management team director, and assistant professor at the University of Pittsburgh School of Medicine. Dr. Williams received her medical degree from Herbert Wertheim College of Medicine at Florida International University in Miami, Florida, and completed her residency at UPMC Children’s Hospital of Pittsburgh. Her clinical interests include non-RSV bronchiolitis, febrile neonates, and the enhanced of patient care through medical-surgical co-management.
Sameer Agnihotri, PhD, is director of the Brain Tumor Biology and Therapy Lab and an assistant professor at the University of Pittsburgh School of Medicine. Dr. Agnihotri earned his bachelor’s degree in biology, specializing in genetics, followed by his doctorate degree in medical biophysics, both at the University of Toronto. While there, he used genetic screens to identify novel drivers of glioblastoma, an incurable brain tumor. He subsequently completed his post-doctoral fellowship at the Arthur and Sonia Labatt Brain Tumor Research Centre at the Hospital for Sick Children, in Toronto, and the Princess Margaret Cancer Centre, Division of Neuro-oncology Research, also in Toronto. Dr. Agnihotri’s lab studies pediatric and adult high-grade gliomas.