She graduated with honors in 2013. Having more than 3 years of diverse experiences, especially in NURSE PRACTITIONER, Dr. Angela Massoni affiliates with many hospitals including Medstar Washington Hospital Center, Providence Hospital, George Washington Univ Hospital, and cooperates with other doctors and specialists in medical group Unity Health Care, Inc. Call Dr. Angela Massoni on phone number (202) 715-7900 for more information and advises or to book an appointment.