UPMC Eye Center Grand Rounds -Matthew Sommers, MD - Cornea Service Dr. Matthew Sommers will present a case from the Cornea Service at UPMC Eye Center Grand Rounds on October 7, 2022 at 7am.. Drs. Sommers and Mammen will lead a discussion after the case presentation. Read more about UPMC Eye Center Grand Rounds -Matthew Sommers, MD - Cornea ServiceCalendar