
Overview
Alexander Hillel specializes in the medical and surgical management of patients who have scar tissue blocking their larynx and/or trachea, a condition called laryngotracheal stenosis. This condition occurs in patients who have had prolonged intubation, an autoimmune disease or a rare disease called idiopathic subglottic stenosis. He also treats patients with voice and throat problems, including spasmodic dysphonia and swallowing difficulty. After he earned his medical degree from the Tulane University School of Medicine, Dr. Hillel completed his residency in otolaryngology–head and neck surgery at the Johns Hopkins University School of Medicine and a fellowship in laryngology and airway surgery at the Emory Voice Center. Dr. Hillel directs a laboratory that seeks to better understand why scar forms in the larynx and trachea. In an effort to improve treatment, he and his team investigate the relationship between the immune system, bacteria and other antigens and scar formation in the airway. He has led a number of clinical trials to improve treatment for subglottic stenosis, including the first interventional study for idiopathic subglottic stenosis. Researchers in Dr. Hillel’s lab are also testing drugs that may halt the progression of, or reverse, scar formation, and they have engineered a drug-eluting stent that is being tested to translate to patients with subglottic stenosis. He holds sponsored grants to conduct his research from the National Institutes of Health, surgical foundations and the medical device industry. In addition to clinical and research work, Dr. Hillel has a leadership role within the Department of Otolaryngology–Head and Neck Surgery, serving as the vice director of education.
Dr. Hillel is rated as an Experienced provider by MediFind in the treatment of Vertigo. His top areas of expertise are Spasmodic Dysphonia, Subglottic Stenosis, Perichondritis, Laryngectomy, and Endoscopy.
His clinical research consists of co-authoring 145 peer reviewed articles and participating in 2 clinical trials. MediFind looks at clinical research from the past 15 years.
Insurance
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Accepted insurance plans:
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- HMO
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- EPO
- HMO
- POS
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- PPO
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- POS
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- OTHER MEDICARE
- OTHER MEDICARE PART D
- 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
- HMO
- INDEMNITY
- POS
- PPO
- HMO
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- MEDICARE MAPD
- MEDICARE-MEDICAID PLAN
- OTHER MEDICAID
- STATE MEDICAID
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
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- MEDICARE PDP
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- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
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Locations
601 North Caroline Street, Floor 6, Floor 6, Baltimore, MD 21287
6420 Rockledge Drive, Suite 4920, Bethesda, MD 20817
10803 Falls Road, Pavilion III STE 2500, Lutherville, MD 21093
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.
2 Clinical Trials
Johns Hopkins Bayview Medical Center
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 Vertigo. His top areas of expertise are Vertigo, Benign Paroxysmal Positional Vertigo, Stroke, and Brown Syndrome.
Johns Hopkins Outpatient Center
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 Elite provider by MediFind in the treatment of Vertigo. His top areas of expertise are Meniere Disease, Vertigo, Acoustic Neuroma, Mastoidectomy, and Endoscopy.
ENT & Allergy Of Delaware
Michael Teixido is an Otolaryngologist in Newark, Delaware. Dr. Teixido has been practicing medicine for over 45 years and is rated as a Distinguished provider by MediFind in the treatment of Vertigo. His top areas of expertise are Benign Paroxysmal Positional Vertigo, Vertigo, Infant Hearing Loss, DFNB1, and Myringotomy.
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
- Acquired TracheomalaciaDr. Hillel isDistinguished. Learn about Acquired Tracheomalacia.
- Laryngeal Nerve DamageDr. Hillel isDistinguished. Learn about Laryngeal Nerve Damage.
- LaryngitisDr. Hillel isDistinguished. Learn about Laryngitis.
- PerichondritisDr. Hillel isDistinguished. Learn about Perichondritis.
- Spasmodic DysphoniaDr. Hillel isDistinguished. Learn about Spasmodic Dysphonia.
- Subglottic StenosisDr. Hillel isDistinguished. Learn about Subglottic Stenosis.
- Advanced
- Autonomic NeuropathyDr. Hillel isAdvanced. Learn about Autonomic Neuropathy.
- HyperventilationDr. Hillel isAdvanced. Learn about Hyperventilation.
- Laryngeal CancerDr. Hillel isAdvanced. Learn about Laryngeal Cancer.
- LaryngectomyDr. Hillel isAdvanced. Learn about Laryngectomy.
- Neurofibromatosis Type 2 (NF2)Dr. Hillel isAdvanced. Learn about Neurofibromatosis Type 2 (NF2).
- Painful SwallowingDr. Hillel isAdvanced. Learn about Painful Swallowing.
- Experienced
- Acoustic NeuromaDr. Hillel isExperienced. Learn about Acoustic Neuroma.
- AnosmiaDr. Hillel isExperienced. Learn about Anosmia.
- Bell's PalsyDr. Hillel isExperienced. Learn about Bell's Palsy.
- Chronic CoughDr. Hillel isExperienced. Learn about Chronic Cough.
- EndoscopyDr. Hillel isExperienced. Learn about Endoscopy.
- Facial ParalysisDr. Hillel isExperienced. Learn about Facial Paralysis.


