Areas of expertise for Dr. Unger include spinal cancer, liver cancer, and sarcoma (bone and soft tissue cancer). He honors MAMSI, Blue Cross/Blue Shield, and Coventry, as well as other insurance carriers. He attended medical school at the University of Virginia School of Medicine. Dr. Unger's residency was performed at Georgetown University Hospital. His hospital/clinic affiliations include MedStar Georgetown University Hospital and MedStar Southern Maryland Hospital Center. His practice is open to new patients.