Dr. Liber

Peter I. Liber, M.D., F.A.A.P.

Dr. Peter I. Liber has been practicing pediatrics since he founded Wheaton Pediatrics in 1987. A native of Gary, Indiana, Dr. Liber earned his Biology degree, with honors, at the University of Chicago. He received his M.D. from Indiana University in 1984, and completed his residency at Children’s Memorial Hospital in Chicago in 1987. He is an instructor in Pediatrics in the Northwestern University Feinberg School of Medicine, who also speaks Ukrainian and welcomes the opportunity to care for Ukrainian-speaking patients. His other professional interests include caring for children with asthma, ADHD and internationally adopted children and their families, for whom he can offer pre-adoption counseling. He has traveled to Guatemala and volunteered with Timmy Global Health, an organization that helps deliver medical care to underserved communities. Dr. Liber is board certified in pediatrics and a fellow of the American Academy of Pediatrics. In 2008, 2010, 2012 and 2014, Chicago Magazine names Dr. Liber to its prestigious list of “Top Docs” – the only DuPage County pediatrician on the list. He has been active in the Lurie Children’s Hospital Medical Staff leadership for several years. In December 2017, Dr. Liber completed his two-year tenure as President of Lurie Children’s Hospital Medical Staff. Dr. Liber lives in Wheaton with his wife. They have been married more than 30 years and have raised 4 children, now young adults, pursuing careers of their own. Dr. Liber enjoys jogging, recreational cycling, vacationing with family and walking his dog, Charlie Brown.