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Matthew Stewart, MD PhD

Charles Matthew Stewart, MD PhD
Assistant Professor of Otolaryngology-Head and Neck Surgery
Appointment Phone


Main Location

The Johns Hopkins Hospital

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Out-of-State & International Patients +
Out of State Patients

Call 410-464-6641 (8a.m. to 6p.m., EST, Mon-Fri)

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International Patients

Call +1-410-502-7683 (7a.m. to 6p.m., EST, Mon-Fri)

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  • Assistant Professor of Otolaryngology-Head and Neck Surgery

Centers & Institutes

  • Cochlear Implants / Hearing Disorders Center
  • Hopkins Hearing (Audiology)


Acoustic Neuromas, Bone Anchored Hearing Aids, Cochlear Implantation, Hearing Disorders, Hearing Restoration, Implantable Hearing Devices, Otolaryngology, Otology, Otosclerosis, Pediatric Ear Disease, Pediatric Hearing Loss, Skull Base Surgery, Sudden Hearing Loss

Research Interests

Healthcare quality implementation in microsystems; Auditory Processing in Bone Anchored Hearing Aids


Dr. Matthew Stewart specializes in surgery of the inner ear, skull-base tumors, sudden hearing loss, surgical restoration of hearing through cochlear implantation, stapes surgery for otosclerosis and Bone Anchored Hearing Aid (BAHA). His research focuses on auditory processing in BAHA and health care quality implementation in microsystems.


  • English

Additional Resources

Additional Resources +
  • Education +


    • University of Texas Medical Branch School of Medicine (Galveston TX ) (2003)


    • Johns Hopkins University School of Medicine / Otolaryngology Head and Neck Surgery (Baltimore MD ) (2008)


    • Johns Hopkins University School of Medicine / Otolaryngology Head and Neck Surgery (Baltimore MD ) (2010)


    • Neurotology, American Board of Otolaryngology (2011)
    • Otolaryngology, American Board of Otolaryngology (2009)
  • Research & Publications +

    Selected Publications

    Clark JH, Lin FR, Salaria SN, Stewart CM, Francis HW. Malignant otitis externa caused by Aspergillis fumigates: A Case Report. Otology & Neurotology, in Proof

    Stewart CM, Kasamon Y. Self-medication and intractable cough. J Hosp Med, April 2010;5(4):E30.

    Stewart CM, Stewart R, Feldman L. Skin Abscess Related to Intravenous Drug Use. Advanced Studies in Medicine. April 2006; 6(4): 197.

    Stewart CM, Mustari MJ, and Perachio AA. Visual-vestibular interactions during vestibular compensation: role of the pretectal NOT in hVOR recovery after hemilabyrinthectomy in rhesus monkey. Journal of Neurophysiology 94(4), 2653-2666, 2005

    Stewart CM, Fahlen MT, Aristimuno, PC. Life-threatening hypercalcemia after rhabdomyolysis-induced acute renal failure: successful treatment with continuous veno-venous dialysis. Resident & Staff Physician (2005:12), 131-133, 2005.

    Stewart CM, Newlands SD, Perachio AA. Spike detection, characterization, and discrimination using feature analysis software written in LabVIEW. Computer Methods and Programs in Biomedicine 76(3), 239-251, 2004.

    Newlands SD, Vrabec JT, Purcell IM, Stewart CM, Zimmerman BE, Perachio AA. Central projections of the saccular and utricular nerves in the macaque. Journal of Comparative Neurology 466(1), 31-47, 2003.

    Hardcastle VG, and Stewart CM. Neuroscience and the art of single cell recordings. Biology and Philosophy 18, 195-208, 2003.

    Newlands SD, Divi V, Stewart CM. Mixed myxoid/round cell liposarcoma of the scalp. American Journal of Otolaryngology, 24(2), 121-127, 2003.

    Hardcastle VG, and Stewart CM. Neuroscientific data. Philosophy of Science, 69, S72-S82, 2002
  • Academic Affiliations & Courses +
  • Activities & Honors +
  • Videos & Media +


    Meet our Expert: Dr. Matthew Stewart

    Matthew Stewart, M.D., Ph.D., specializes in surgical restoration of hearing, including cochlear implants for conditions such as otosclerosis and single-sided deafness.

  • Events +
  • Contact & Locations +


    The Johns Hopkins Hospital
    600 N. Wolfe Street
    Sheikh Zayed Tower
    Baltimore, MD 21287
    Appointment Phone: 443-997-6467
    Location Map
    Johns Hopkins Outpatient Center
    601 N. Caroline Street
    Baltimore, MD 21287
    Appointment Phone: 443-997-6467
    Location Map


    • Otolaryngology - Head and Neck Surgery - Otology, Neurotology, and Skull Base Surgery
    • Otolaryngology - Head and Neck Surgery - Pediatric Otolaryngology

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