His clinical interests include cancer surgery, achalasia, and inguinal hernia. Dr. Wernsing's professional affiliations include Pennsylvania Hospital, Hospital of the University of Pennsylvania (HUP), and Penn Presbyterian Medical Center. He graduated from UMDNJ-Robert Wood Johnson Medical School. Dr. Wernsing trained at Pennsylvania Hospital for his residency. He accepts several insurance carriers, including Blue Cross/Blue Shield, Coventry, and TRICARE.