Dr. Kyle M. Hatten

Head and neck surgeon David Eisele specializes in surgery for malignant and benign tumors of the head and neck, with a focus on salivary gland neoplasms and disorders of the salivary glands that can be treated surgically. He is an expert in minimally invasive surgical approaches, including sialendoscopy. Salivary gland neoplasms and disorders are also the focus of Dr. Eisele’s research. He has published more than 300 research papers and edited multiple books related to head and neck surgery. Dr. Eisele earned a medical degree from Cornell University Medical College and completed residency training in general surgery and in otolaryngology–head and neck surgery at the University of Washington. From 2012 to 2025, he served as director of the Department of Otolaryngology–Head and Neck Surgery at the Johns Hopkins University School of Medicine. Dr. Eisele is rated as an Elite provider by MediFind in the treatment of Epithelial-Myoepithelial Carcinoma. His top areas of expertise are Salivary Duct Stones, Salivary Gland Tumors, Throat Cancer, Laryngectomy, and Gastrostomy.

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 an Advanced provider by MediFind in the treatment of Epithelial-Myoepithelial Carcinoma. His top areas of expertise are Glioma, Laryngeal Cancer, Tongue Cancer, Oral Squamous Cell Carcinoma, and Gastrostomy.

Bert O'malley is an Otolaryngologist in Baltimore, Maryland. Dr. O'malley is rated as a Distinguished provider by MediFind in the treatment of Epithelial-Myoepithelial Carcinoma. His top areas of expertise are Pituitary Tumor, Salivary Gland Tumors, Sinus Cancer, Endoscopic Transnasal Transsphenoidal Surgery, and Gastrostomy. Dr. O'malley is currently accepting new patients.