
Overview
Dr. Tanguy Seiwert is an oncologist in Baltimore, caring for patients with head and neck cancer. He serves as the director of the Head and Neck Cancer Oncology Disease Program and the co-director of the Bloomberg~Kimmel Institute for Immunotherapy at the Head and Neck Cancer Program at the Johns Hopkins School of Medicine. Dr. Seiwert earned his M.D. at Johannes Gutenberg Universität in Mainz, Germany. He completed his residency at the Duke University School of Medicine and performed a fellowship in hematology/oncology at the University of Chicago Medicine Mitchell Hospital-Hyde Park. Dr. Seiwert joined the Johns Hopkins faculty in 2019. Prior to joining Johns Hopkins, Dr. Seiwert was director of the Head and Neck Cancer Program at the University of Chicago. Dr. Seiwert’s research interests include immunologic and genomic profiling. He has given numerous invited talks on head and neck cancer both nationally and internationally. Dr. Seiwert served as chief editor for Frontiers in Head and Neck Cancer and as an editorial board member for the Journal of Clinical Oncology and Oral Oncology. He is a reviewer for multiple medical journals, including Lancet Oncology, Annals of Oncology and Clinical Cancer Research. He has been recognized by the American Association for Clinical Oncology for multiple Merit Awards and a Young Investigator Award. He was a member of the NCI Head and Neck Cancer Steering Committee, and is a member of the American Association for Clinical Oncology, the Society for Immunotherapy of Cancer, and the European Society of Clinical Oncology.
Dr. Seiwert is rated as a Distinguished provider by MediFind in the treatment of Glioma. His top areas of expertise are Glioma, Laryngeal Cancer, Tongue Cancer, Oral Squamous Cell Carcinoma, and Gastrostomy.
His clinical research consists of co-authoring 11 peer reviewed articles. MediFind looks at clinical research from the past 15 years.
Insurance
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Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- INSURANCE PLAN
- MEDICARE PDP
- PPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- HMO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE-MEDICAID PLAN
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
5759 Cedar Ln, Columbia, MD 21044
600 N Wolfe St, Blalock 266, Baltimore, MD 21287
5755 Cedar Ln, Columbia, MD 21044
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
Skip Viragh Outpatient Cancer Center
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 Glioma. His top areas of expertise are Glioma, Glioblastoma, Astrocytoma, and Brain Tumor.
Skip Viragh Outpatient Cancer Center
Stuart Grossman, M.D., is a professor of oncology at the Johns Hopkins Kimmel Cancer Center. He has served as Principal Investigator and Director of the Central Operations office of the National Cancer Institute-funded phase I/II brain tumor consortia (New Approaches to Brain Tumor Therapy CNS Consortium and the Adult Brain Tumor Consortium) for the past 22 years. He has led many phase I, II, and III institutional and cooperative group translational and clinical brain cancer research projects. Dr. Grossman's expertise is in brain cancers, translational and clinical research, and directing large, multicenter, multidisciplinary clinical trial groups and training programs. Dr. Grossman was an intern and resident at Strong Memorial Hospital in Rochester, NY, and a fellow at the Johns Hopkins University School of Medicine. He received his M.D. from the University of Rochester. Dr. Grossman is rated as an Elite provider by MediFind in the treatment of Glioma. His top areas of expertise are Glioblastoma, Astrocytoma, Glioma, and Gliomatosis Cerebri.
Sibley Memorial Hospital
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 Glioma. Her top areas of expertise are Glioma, Brain Tumor, Glioblastoma, Astrocytoma, and Awake Craniotomy.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Distinguished
- GliomaDr. Seiwert isDistinguished. Learn about Glioma.
- Advanced
- Acinic Cell Carcinoma of Salivary Glands
- Adenoid Cystic CarcinomaDr. Seiwert isAdvanced. Learn about Adenoid Cystic Carcinoma.
- Epithelial-Myoepithelial CarcinomaDr. Seiwert isAdvanced. Learn about Epithelial-Myoepithelial Carcinoma.
- Head and Neck Squamous Cell Carcinoma (HNSCC)
- Laryngeal CancerDr. Seiwert isAdvanced. Learn about Laryngeal Cancer.
- Nasopharyngeal CarcinomaDr. Seiwert isAdvanced. Learn about Nasopharyngeal Carcinoma.
- Experienced
- AgranulocytosisDr. Seiwert isExperienced. Learn about Agranulocytosis.
- Alveolar Soft Part SarcomaDr. Seiwert isExperienced. Learn about Alveolar Soft Part Sarcoma.
- Anaplastic Thyroid CancerDr. Seiwert isExperienced. Learn about Anaplastic Thyroid Cancer.
- Angiosarcoma of the ScalpDr. Seiwert isExperienced. Learn about Angiosarcoma of the Scalp.
- Bone TumorDr. Seiwert isExperienced. Learn about Bone Tumor.
- Chronic Familial NeutropeniaDr. Seiwert isExperienced. Learn about Chronic Familial Neutropenia.

