Before performing his residency at Pennsylvania Hospital, Dr. Wernsing attended UMDNJ-Robert Wood Johnson Medical School. Dr. Wernsing's clinical interests include cancer surgery, achalasia, and inguinal hernia. He takes Blue Cross/Blue Shield, Coventry, and TRICARE, in addition to other insurance carriers. Dr. Wernsing is professionally affiliated with Pennsylvania Hospital, Hospital of the University of Pennsylvania (HUP), and Penn Presbyterian Medical Center.