Masaru Ishii, MD

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.

Neurologist Kelly Mills cares for patients who have movement disorders such as ataxia, dystonia, Parkinson’s disease, atypical parkinsonism and tremor. He evaluates and manages patients needing advanced therapies, such as deep brain stimulation, focused ultrasound or medication infusions to manage their movement symptoms. Additionally, he provides botulinum toxin treatment for various disorders. Dr. Mills earned his medical degree from the University of Maryland School of Medicine. He completed residency training in neurology at the University of California, San Francisco School of Medicine and remained there for fellowship training in movement disorders, which had a particular emphasis on deep brain stimulation to treat Parkinson’s disease, tremor and dystonia. Dr. Mills also holds a Master of Health Sciences from the Johns Hopkins Bloomberg School of Public Health. In his research, Dr. Mills explores the cognitive dysfunction that can occur in movement disorders such as Parkinson’s disease. He is particularly interested in describing the role of the basal ganglia in cognition, especially in the context of various diseases that can affect this structure. His work focuses on clarifying how certain treatments might affect cognitive and psychiatric problems. He also works to develop new imaging biomarkers to detect mechanisms of disease, such as neuroinflammation in Parkinson’s disease.

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