Dr. DeRosa is the clinical director of Endocrinology Associates of Ohio, LLC. He is a Canfield native. He graduated from Canfield High School, and then obtained a BS in zoology from Ohio University. He then attended Youngstown State University where he was enrolled in the Masters in Biology program. Dr. DeRosa graduated from The New York College of Osteopathic Medicine. He completed his internship and residency in Internal Medicine at Penn State Geisinger Medical Center in Danville, PA. He then completed his fellowship in Diabetes, Endocrinology and Metabolism at Barnes-Jewish Hospital and Washington University School of Medicine in St. Louis, Missouri. Dr. DeRosa was subsequently appointed Director of Endocrinology at Forum Health's Northside Hospital in Youngstown, Ohio. In 2005 Dr. DeRosa moved his practice to its present location. Dr. DeRosa is board certified in Endocrinology, Diabetes and Metabolism by the American Board of Internal Medicine.