William DeRosa, DO, FACP, specializes in hematology/oncology. In addition to seeing patients at Summit Health, he participates in clinical studies in gastrointestinal malignancies and blood disorders, including plasma cell dyscrasias and multiple myeloma.

Dr. DeRosa is a member of the American Society of Clinical Oncology, the American Society of Hematology, and the American College of Physicians. He has been included in New Jersey Monthly's "Top Doctors" and "Best Doctors in America" listings.