Dr. Lew was born in Chicago and grew up in the western suburbs. She is a graduate of Downers Grove South High School and received her Bachelors of Science at the University of Illinois at Chicago. Her medical degree was earned at the University of Illinois at Chicago, and her residency training was at Ohio State University. She began working at DuKane Obstetrics & Gynecology in 2001. Dr. Lew became a Diplomat of the American Board of Obstetrics & Gynecology and also a Fellow of the American College of Obstetrics & Gynecology in 2004. She is married and has two sons.