Dr. Marcus is a graduate of Emory University School of Medicine in Georgia. He completed his general surgery internship and Otolaryngology residency at Emory University School of Medicine. He completed a fellowship in otology and neurotology at the Silverstein Institute in Florida. Dr. Marcus is rated as an Advanced provider by MediFind in the treatment of Benign Paroxysmal Positional Vertigo. His top areas of expertise are Infant Hearing Loss, DFNB1, Cholesteatoma, and Benign Paroxysmal Positional Vertigo.

With fellowship training in neuro-ophthalmology and additional training in neuro-vestibular disorders, Dr. Daniel Gold sees patients with neuro-ophthalmic disorders (affecting vision, eyelids, pupils, or causing nystagmus or double vision) in addition to oto-neurologic disorders (causing dizziness and vertigo). Videos 2018 Best Consulting Physician Award Tele-(Dizzy) Medicine. Dr. Gold is rated as a Distinguished provider by MediFind in the treatment of Benign Paroxysmal Positional Vertigo. His top areas of expertise are Vertigo, Benign Paroxysmal Positional Vertigo, Brown Syndrome, and Stiff Person Syndrome.

David Newman-Toker, M.D., Ph.D., is an internationally recognized leader in neuro-otology, acute stroke diagnosis, and diagnostic errors research. He completed his undergraduate studies at Yale University, his medical degree at University of Pennsylvania, his residency training and neuro-ophthalmology fellowship at Harvard University, his neuro-otology fellowship at Johns Hopkins University School of Medicine, and his doctoral degree in clinical research methods at the Johns Hopkins Bloomberg School of Public Health. He has served as a full-time faculty member at the Johns Hopkins University School of Medicine since 2002. He is the David Robinson Professor of Vestibular Neurology and also holds appointments in Otolaryngology, Ophthalmology, Emergency Medicine, Acute Care Nursing, Health Sciences Informatics, Epidemiology, and Health Policy & Management at Johns Hopkins. Dr. Newman-Toker is a bedside-to-populations translational researcher, with a focus on eliminating diagnostic errors and achieving diagnostic excellence. He is a leader in the national and international movements to eliminate patient harms from diagnostic error. Dr. Newman-Toker’s clinical focus is on diagnosis of acute disorders affecting the brainstem and cranial nerves, particularly stroke. He is recognized for his research in novel eye-movement-based bedside methods for diagnosing stroke in patients with acute dizziness and vertigo in the emergency department and, in 2024, won the international Bárány Society’s Hallpike-Nylén Prize for clinical research achievement. Dr. Newman-Toker serves as director of the Division of Neuro-Visual & Vestibular Disorders in the Department of Neurology. He also directs the Armstrong Institute Center for Diagnostic Excellence, whose mission is to catalyze efforts to improve diagnostic performance, develop the science of diagnostic safety, and enhance diagnostic research. He has been the principal investigator on numerous National Institutes of Health, Agency for Healthcare Research and Quality (AHRQ), and foundation grants. He has published over 165 journal articles and given more than 300 invited lectures. He has served as an expert consultant on diagnostic safety and quality to AHRQ, the National Quality Forum, and the National Academy of Medicine. He has testified before Congress on the use of artificial intelligence for medical diagnosis. He was president of the Society to Improve Diagnosis in Medicine from 2018-2020. Dr. Newman is rated as a Distinguished provider by MediFind in the treatment of Benign Paroxysmal Positional Vertigo. His top areas of expertise are Vertigo, Benign Paroxysmal Positional Vertigo, Stroke, and Brown Syndrome.

After graduating from medical school, Dr. Carolina Trevino Guajardo pursued a post-doctoral clinical research fellowship focusing on inner ear disorders and imbalance at Johns Hopkins University. She completed her Otolaryngology surgical training residency at the University of Minnesota. Dr. Trevino specializes in the full breadth of ear, nose and throat disorders and offers comprehensive medical and surgical management. She enjoys caring for her adult and pediatric patients and strongly values communication as an essential component in building good relationships. She takes the time to ensure that her patients and the people involved in their care can talk about their problems, understand their situation and the recommended treatment options. Dr. Trevino is bilingual and provides dedicated, compassionate care in both English and Spanish. Dr. Guajardo is rated as an Experienced provider by MediFind in the treatment of Benign Paroxysmal Positional Vertigo. Her top areas of expertise are Infant Hearing Loss, Jones Syndrome, Swimmer's Ear, and DFNB1.

Kristen Peichert, M.D., practices internal medicine at JHCP Glen Burnie. She received her medical degree from George Washington University School of Medicine and completed her residency in internal medicine at University of Virginia School of Medicine. She attended Wake Forest University for her undergraduate degree. She is originally from White Plains, NY and has traveled up and down the east coast of her various training and schooling. Dr. Peichert has now happily settled in Baltimore, making it her permanent home in 2011, where she lives with her husband and two children. Dr. Peichert is rated as an Experienced provider by MediFind in the treatment of Benign Paroxysmal Positional Vertigo. Her top areas of expertise are Type 2 Diabetes (T2D), Doxorubicin-Induced Cardiomyopathy, Cardiomyopathy Due to Anthracyclines, and Maturity Onset Diabetes of the Young.

Jo-hsin Chen is a Neurologist in Glen Burnie, Maryland. Dr. Chen has been practicing medicine for over 17 years and is rated as an Experienced provider by MediFind in the treatment of Benign Paroxysmal Positional Vertigo. Her top areas of expertise are Migraine, Alcoholic Neuropathy, Migraine with Brainstem Aura, and Cluster Headache.

Neurotologist John Carey specializes in the health and diseases of the inner ear that affect both balance and hearing mechanisms. He is a national expert in superior canal dehiscence syndrome, Menière’s disease, vestibular migraine, acoustic neuromas and other causes of vertigo, and serves as chief of the Division of Otology, Neurotology and Skull Base Surgery in the Department of Otolaryngology–Head and Neck Surgery at the Johns Hopkins University School of Medicine. Dr. Carey earned a medical degree from Washington University School of Medicine and completed two years of training in general surgery at Virginia Mason Medical Center. This was followed by residency training in otolaryngology–head and neck surgery at University of Washington Medical Center and fellowship training in neurotology at the Johns Hopkins University School of Medicine. His research interests include superior canal dehiscence syndrome, Menière’s disease, vestibular implants, and the mechanisms of vestibular migraine. He has a particular interest in superior canal dehiscence syndrome, and, with Lloyd Minor, department director from 2003 to 2009, he helped develop the operation used to repair the superior canal. Dr. Carey has been funded by the National Institute on Deafness and Other Communication Disorders, part of the National Institutes of Health. He has authored or co-authored over 150 peer-reviewed publications, 10 book chapters, and 11 reviews. Dr. Carey is rated as an Advanced provider by MediFind in the treatment of Benign Paroxysmal Positional Vertigo. His top areas of expertise are Vertigo, Meniere Disease, Acoustic Neuroma, Mastoidectomy, and Endoscopy.

Charles C. Della Santina specializes in surgery for treatment of hearing, balance and other ear disorders including otosclerosis, cholesteatoma, conductive and sensorineural hearing loss, acoustic neuroma/vestibular schwannoma, glomus and other tumors of the temporal bone, and other problems that cause hearing loss or abnormal vestibular (inner ear balance) sensation. He is the director of the Johns Hopkins Cochlear Implant Center. He performs acoustic neuroma surgery, cochlear implantation, stapes surgery, middle ear bone reconstruction, bone-conduction hearing device implantation, other middle ear and mastoid surgeries, removal of glomus and other temporal bone tumors, surgical treatment of temporal bone cerebrospinal fluid leaks and encephaloceles, and surgery for vestibular disorders including superior canal dehiscence syndrome, Meniere’s disease, bilateral loss of vestibular sensation, gentamicin ototoxicity and other disorders. Dr. Della Santina earned a medical degree from the University of California San Francisco School of Medicine and a doctorate in biomedical engineering from the University of California, Berkeley College of Engineering. He completed residency training in otolaryngology at the Johns Hopkins University School of Medicine in 2002, and has served on the Johns Hopkins faculty since then. A biomedical engineer, electrical engineer and neurophysiologist, Dr. Della Santina founded and directs the Johns Hopkins Vestibular NeuroEngineering Lab. His research group focuses on developing a vestibular implant to treat chronic unsteadiness and oscillopsia (shaky vision during head movement) caused by gentamicin ototoxicity and other causes of bilateral vestibular hypofunction. His group’s world-leading research on vestibular implantation has been published in leading journals including the New England Journal of Medicine. Dr. Della Santina's more than 140 publications also include studies of inner ear physiology and anatomy, new clinical tests of vestibular function, and the effects of cochlear implantation, superior canal dehiscence syndrome and gentamicin on the inner ear. A biomedical engineer, electrical engineer and neurophysiologist, Dr. Della Santina founded and directs the Johns Hopkins Vestibular NeuroEngineering Lab. His research group focuses on developing a vestibular implant to treat chronic unsteadiness and oscillopsia (shaky vision during head movement) caused by gentamicin ototoxicity and other causes of bilateral vestibular hypofunction. Dr. Della Santina's more than 110 publications also include studies of inner ear physiology and anatomy; new clinical tests of vestibular function; and the effects of cochlear implantation, superior canal dehiscence syndrome, and gentamicin on the inner ear. Dr. Santina is rated as an Advanced provider by MediFind in the treatment of Benign Paroxysmal Positional Vertigo. His top areas of expertise are Jones Syndrome, Infant Hearing Loss, DFNB1, and Vertigo.

Sangjin Oh is a Neurologist in Glen Burnie, Maryland. Dr. Oh is rated as an Advanced provider by MediFind in the treatment of Benign Paroxysmal Positional Vertigo. His top areas of expertise are Migraine, Memory Loss, Epilepsy, and Relapsing Multiple Sclerosis (RMS). Dr. Oh is currently accepting new patients.

Zhanna Kalikhman is a primary care provider, practicing in Internal Medicine in Elkridge, Maryland. Dr. Kalikhman is rated as an Experienced provider by MediFind in the treatment of Benign Paroxysmal Positional Vertigo. Her top areas of expertise are Type 1 Diabetes (T1D), Diabetic Neuropathy, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism.

Dr. Nieman is an associate professor in the division of otology, neurotology and skull base surgery in the Johns Hopkins Department of Otolaryngology-Head and Neck Surgery. Her clinical practice is dedicated to the medical and surgical management of hearing loss and Eustachian tube disorders. Dr. Nieman's research is directed at understanding and addressing hearing health disparities among older adults, particularly among vulnerable populations. Her work focuses on the development and implementation of innovative, community-delivered approached to affordable, accessible hearing care. Dr. Nieman is rated as an Experienced provider by MediFind in the treatment of Benign Paroxysmal Positional Vertigo. Her top areas of expertise are Hearing Loss, Infant Hearing Loss, Jones Syndrome, DFNB1, and Myringotomy.

Neurotologist Bryan Ward specializes in treating disorders of the ear and skull base, such as chronic ear disease, obstructive and patulous eustachian tube dysfunction, and conditions that cause dizziness, such as superior canal dehiscence syndrome, Meniere’s disease and bilateral vestibulopathy. Dr. Ward earned his medical degree from the University of Pittsburgh School of Medicine. He completed residency training in otolaryngology at the Johns Hopkins University School of Medicine, followed by fellowship training in eustachian tube disorders at Boston Children’s Hospital. He returned to Johns Hopkins for additional fellowship training in otology and neurotology. He has research interests in vestibular physiology and pathophysiology, with a particular focus on magnetic resonance imaging (MRI) and interactions between strong magnetic fields and the inner ear. The magnetic fields of MRI machines can induce a force in the inner ear that may cause dizziness and vertigo. This is a fundamentally new way of stimulating the vestibular system, and he is studying how the brain adapts to this stimulus. Dr. Ward is interested in understanding novel disorders of the inner ear vestibular system by developing improved MRI and via temporal bone histopathology. His clinical research interests include eustachian tube disorders, the pathophysiology of inner ear disorders such as superior semicircular canal dehiscence syndrome, Meniere’s disease and bilateral vestibulopathy, as well as novel treatments, including the development of a vestibular implant (led by Charles Della Santina). Dr. Ward is rated as an Experienced provider by MediFind in the treatment of Benign Paroxysmal Positional Vertigo. His top areas of expertise are Patulous Eustachian Tube, Acoustic Neuroma, Schwannoma, and Mondini Dysplasia.

Nana Tevzadze is an Otolaryngologist in Baltimore, Maryland. Dr. Tevzadze is rated as an Experienced provider by MediFind in the treatment of Benign Paroxysmal Positional Vertigo. Her top areas of expertise are Vertigo and Benign Paroxysmal Positional Vertigo.

Zahra Sayyid is an Otolaryngologist in Baltimore, Maryland. Dr. Sayyid is rated as an Experienced provider by MediFind in the treatment of Benign Paroxysmal Positional Vertigo. Her top areas of expertise are Schwannoma, Acoustic Neuroma, Tinnitus, Patulous Eustachian Tube, and Laryngectomy.

Matthew Kashima, M.D., specializes in the treatment of diseases of the ears, nose, and throat. Dr. Kashima is rated as an Experienced provider by MediFind in the treatment of Benign Paroxysmal Positional Vertigo. His top areas of expertise are Infant Hearing Loss, DFNB1, Jones Syndrome, Nonsyndromic Hearing Loss, and Gastrostomy.

Dr. Rafael Llinas serves as the Director of Neurology at the Johns Hopkins Bayview Medical Center. His clinical interests include acute stroke treatments, neurovascular imaging and migraine as related to cerebrovascular disease. He also serves as the associate director of the neurology residency program. He was instrumental in establishing the Johns Hopkins Bayview Medical Center Stroke Center. In 2005, in recognition of the Stroke Centers organizational efforts in stroke care, the institution was granted certification as a Primary Stroke Center by the Joint Commission on Accreditation of Healthcare Organizations. Dr. Llinas primary areas of research interests include diffusion-perfusion imaging of stroke, intravenous and intra-arterial thrombolysis for stroke, education of physicians and nurses in stroke identification and stroke care, stroke units and stroke centers. Dr. Rafael Llinas received his medical degree from the New York University School of Medicine. He completed a medical internship at the Boston City Hospital and was a neurology resident in the Harvard-Longwood neurology training program. Following his residency, he was a stroke and cerebrovascular disease fellow for two years at Beth Israel Hospital, Harvard University. Dr. Llinas is rated as an Experienced provider by MediFind in the treatment of Benign Paroxysmal Positional Vertigo. His top areas of expertise are Stroke, Cerebral Amyloid Angiopathy, Siderosis, Thrombectomy, and Gastrostomy.

Dr. David Hale is a fellowship-trained neurologist specializing in neuro-visual and vestibular disorders. He diagnoses and treats patients with symptoms including dizziness, vertigo, oscillopsia, double vision and imbalance. Dr. Hale’s patient evaluations include vestibular testing. Dr. Hale earned his medical degree at Pennsylvania State University and completed a neurology residency at the Johns Hopkins University School of Medicine. He remained at Johns Hopkins for fellowship training in vestibular and ocular-motor oto-neurology. Dr. Hale is interested in resident and fellow medical education, specifically the development of ways to make knowledge of subspecialist neurologists more accessible to those in training. He serves as the co-director of the Vestibular and Ocular-Motor Oto-Neurology Clinical Fellowship at Johns Hopkins. Dr. Hale is rated as an Experienced provider by MediFind in the treatment of Benign Paroxysmal Positional Vertigo. His top areas of expertise are Vertigo, Chronic Polyradiculoneuritis, Miller-Fisher Syndrome, and Guillain-Barre Syndrome.

Dr. Saber Tehrani is an Assistant Professor of Neurology at Johns Hopkins University School of Medicine. Dr. Saber Tehrani has unique subspecialty training in vascular neurology, neuro-ophthalmology, and vestibular neurology. He is available for consultation for patients with strokes affecting vision or balance. Research Summary Dr. Saber Tehrani’s research efforts are focused on posterior circulation stroke diagnosis and outcomes, and how such strokes can affect vision and balance. He is using novel ways to objectively measure abnormal eye movements indicative of stroke. Dr. Tehrani is rated as an Experienced provider by MediFind in the treatment of Benign Paroxysmal Positional Vertigo. His top areas of expertise are Vertigo, Stroke, Pica, Gastrostomy, and Stent Placement.

Fer Eren is a primary care provider, practicing in Internal Medicine in Glen Burnie, Maryland. Dr. Eren is rated as an Experienced provider by MediFind in the treatment of Benign Paroxysmal Positional Vertigo. His top areas of expertise are Syndactyly Cenani Lenz Type, Metachondromatosis, Familial Multiple Lipomatosis, and Adiposis Dolorosa. Dr. Eren is currently accepting new patients.

Harshad Mody is a Neurologist in Glen Burnie, Maryland. Dr. Mody is rated as an Experienced provider by MediFind in the treatment of Benign Paroxysmal Positional Vertigo. His top areas of expertise are Pallister-Hall Syndrome, Choroid Plexus Papilloma, Cerebellar Degeneration, and Migraine.