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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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Merrill Ansher, M.D.

Headshot of Merrill Ansher


Internal Medicine, Neurology, Stroke


Neurology Physicians

Appointment Phone: 410-884-0191
10805 Hickory Ridge Rd.
Suite 201
Columbia, MD 21044 map
Phone: 410-884-0191 | Fax: 410-994-2607



  • MD; Johns Hopkins University School of Medicine (1981)


  • Internal Medicine; Emory University School of Medicine (1984)
  • Neurology; University of Colorado Health Sciences Center (1987)


  • Neurology; University of Colorado Health Sciences Center (1988)

Board Certifications

  • American Board of Internal Medicine (Internal Medicine) (1986)
  • American Board of Psychiatry And Neurology (Neurology) (1989)

Activities & Honors


  • Clinical Collaboration and Teamwork, 2015 Johns Hopkins Medicine Clinical Awards

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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