Dr. Christopher B. Johnson

Kevin Camphausen is a Radiation Oncologist in Bethesda, Maryland. Dr. Camphausen is rated as a Distinguished provider by MediFind in the treatment of Glioma. His top areas of expertise are Glioblastoma, Astrocytoma, Glioma, and Gliomatosis Cerebri.

Dr. Kleinberg specializes in the radiation treatments, including stereotactic radiosurgery, of brain and spinal tumors. Areas of research include both tumors arising in the central nervous system and tumors metastasizing from other locations. He also specializes in the treatment of esophageal tumors and has led national clinical trials in both therapy of brain tumors as well as esophageal cancer. Dr. Kleinberg has been recently named in the US News and World Report list of top 1% of doctors in his specialty. He is the co-chair of the Eastern Cooperative Oncology Group Brain Tumor Working Group, Vice-Chair of the NCI Cooperative Group Steering Committee for Esophageal and Gastric Tumors, and is a member of the NCI Cooperative Group Steering Committee for Gastrointestinal Tumors. He is also on the American College of Radiation Oncology Neurologic Cancer Practice Accreditation Team. Make A Gift. Dr. Kleinberg is rated as an Elite provider by MediFind in the treatment of Glioma. His top areas of expertise are Glioblastoma, Astrocytoma, Brain Tumor, Hepato-Pancreato-Biliary Surgery, and Gamma Knife Radiosurgery.

Christina Tsien is a Radiation Oncologist in Washington, Washington, D.c.. Dr. Tsien is rated as a Distinguished provider by MediFind in the treatment of Glioma. Her top areas of expertise are Gliomatosis Cerebri, Glioma, Glioblastoma, Gastrostomy, and Gamma Knife Radiosurgery.