heartlungdoc is the Valve Disease Day campaign’s newest partner! heartlungdoc is the personal website of Dr. Raymond Singer, a cardiothoracic surgeon at Lehigh Valley Health Network. Dr. Singer’s practice interests include complex valve, coronary and aneurysm surgery, as well as prevention and treatment of lung cancer. Through his website, Dr. Singer uses his years of medical expertise to provide information on heart and lung surgery.
Learn more about Dr. Singer and his career in the video below: