Dr. DeWitty graduated from Howard University College of Medicine in 1972 and has been in practice for 46 years. Dr. DeWitty also specializes in Surgical Oncology. He currently practices at Howard University Physicians Radiology and is affiliated with Providence Hospital. Dr. DeWitty accepts multiple insurance plans including Aetna, Medicare and Cigna. Dr. DeWitty also practices at Robert L DeWitty MD in Glenn Dale, MD. In addition to English, Dr. DeWitty's practice supports these languages: Arabic, Tagalog, French and Spanish.