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COVID-19 Update

Due to interest in the COVID-19 vaccines, we are experiencing an extremely high call volume. Please understand that our phone lines must be clear for urgent medical care needs. We are unable to accept phone calls to schedule COVID-19 vaccinations at this time. When this changes, we will update this website. Our vaccine supply remains limited. Read all COVID-19 Vaccine Information.

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Mark Stein Schneyer, M.D.

Headshot of Mark Stein Schneyer


Nasal Obstruction, Otolaryngology, Otolaryngology (ENT), Sinus Problems, Tonsillitis more


Chesapeake Ear Nose and Throat

Appointment Phone: 410-356-2626
23 Crossroads Drive
Suite 400
Owings Mills, MD 21117 map
Fax: 410-356-8945

Chesapeake Ear Nose and Throat

10025 Governor Warfield Parkway
Suite 101
Columbia, MD 21044 map

Chesapeake Ear Nose and Throat

410 Malcolm Drive
Suite E
Westminster, MD 21157 map

Chesapeake Ear Nose and Throat

5233 King Avenue
Suite 112
Rosedale, MD 21237 map



  • MD; University of Maryland School of Medicine (2006)


  • Otolaryngology; University of Virginia School of Medicine (2011)

Board Certifications

  • American Board of Otolaryngology - Head and Neck Surgery (Otolaryngology) (2012)

Patient Ratings & Comments

The Patient Rating score is an average of all responses to physician related questions on the national CG-CAHPS Medical Practice patient experience survey through Press Ganey. Responses are measured on a scale of 1 to 5, with 5 being the best score. Comments are also gathered from our CG-CAHPS Medical Practice Survey through Press Ganey and displayed in their entirety. Patients are de-identified for confidentiality and patient privacy.

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