Dr. John L. Marshall

Dr. Solmaz Sahebjam is a medical oncologist and an associate professor of oncology at Johns Hopkins University School of Medicine. Her expertise is in primary and metastatic brain tumors, breast cancer, and the development of new drugs for cancer. She earned her medical degree from Iran University of Medical Sciences, followed by a post-doctoral research fellowship at Shriners Hospital, McGill University in Montreal. Dr. Sahebjam completed residency training in internal medicine at Saint Vincent Hospital, followed by a fellowship in internal medicine at the University of Ottawa in Canada. She continued her training with a residency in medical oncology at McGill University in Canada followed by a fellowship in early-phase drug development, breast oncology, and neurooncology at Princess Margaret Hospital, University of Toronto in Canada. Dr. Sahebjam’s research is focused on the development of novel therapeutic regimens for the treatment of cancer including breast and central nervous system malignancies. Over the years, she has led and contributed to numerous clinical trials some of which have resulted in new treatment options for patients with cancer. Dr. Sahebjam is rated as an Elite provider by MediFind in the treatment of Metastatic Brain Tumor. Her top areas of expertise are Glioma, Brain Tumor, Glioblastoma, Astrocytoma, and Awake Craniotomy.

Dr. Matthias Holdhoff is a medical oncologist and co-director of the Brain Cancer Disease Group at the Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins. He is a professor of oncology, neurology and neurological surgery at Johns Hopkins University School of Medicine. Dr. Holdhoff’s expertise is in primary brain cancers and central nervous system lymphomas. He earned his medical degree from Freie Universität Berlin, received his doctorate degree at Charité University Medicine Berlin. Dr. Holdhoff completed residency training in internal medicine at Johns Hopkins Bayview Medical Center, followed by a fellowship in medical oncology at Johns Hopkins Hospital with research training at the Ludwig Center for Cancer Genetics and Therapeutics (Kinzler-Vogelstein lab). As a clinical investigator in neuro-oncology, his research is focused on novel trials and translational biomarker studies in malignant gliomas and primary central nervous system lymphomas. He has led and contributed to numerous clinical trials, publications and presentations. Dr. Holdhoff serves as the director of the solid tumor inpatient service at the Sidney Kimmel Comprehensive Cancer Center. He is passionately involved in mentoring and teaching of fellows, residents and students. He is the director of the UCNS-certified neuro-oncology fellowship program at Johns Hopkins, and he is a teaching attending physician for the Osler internal medicine residency program. Dr. Holdhoff is rated as an Elite provider by MediFind in the treatment of Metastatic Brain Tumor. His top areas of expertise are Glioma, Glioblastoma, Astrocytoma, and Brain Tumor.

Adam Cohen is an Oncologist in Fairfax, Virginia. Dr. Cohen is rated as a Distinguished provider by MediFind in the treatment of Metastatic Brain Tumor. His top areas of expertise are Glioblastoma, Embryonal Tumor with Multilayered Rosettes, Neuroepithelioma, Bone Marrow Aspiration, and Liver Embolization. Dr. Cohen is currently accepting new patients.