Minimally invasive heart surgery, Samter’s triad, gender identity On this edition of the Mayo Clinic Radio program, Dr. Joseph Dearani, the chair of Cardiovascular Surgery at Mayo Clinic, will discuss minimally invasive and robotic heart surgery. Also on the program, Dr. Erin O'Brien, the division chair of Rhinology at Mayo Clinic, will explain treatment for aspirin-exacerbated respiratory disease, also known as Samter's triad. And Dr. Jewel Kling, a women's health expert at Mayo Clinic, will discuss gender identity.