He attended Northwestern University, Feinberg School of Medicine and then went on to complete his residency at a hospital affiliated with Indiana University. His clinical interests include rectal cancer, liver tumor, and hepatobiliary surgery. Dr. Abad accepts several insurance carriers, including Aetna EPO, Blue Cross/Blue Shield, and Coventry. Dr. Abad is professionally affiliated with Northwestern Medicine Central DuPage Hospital, Northwestern Medicine Regional Medical Group, and Delnor Hospital. His practice is open to new patients.