Browse Health
10 years of experience
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Margaret Showel:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Margaret Showel is Excellent. Dr. Showel has been reviewed by 1 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Margaret Showel, MD is board certified in Internal Medicine.

  • She has special expertise in 4 areas:
  • Acute Myeloid Leukemia
  • Chronic B-Cell Lymphocytic Leukemia
  • Leukemia
  • Myelodysplastic Syndromes

Education & Awards

Dr. Showel graduated from Rush Medical College, Chicago.


Dr. Showel has 4 hospital affiliations:

  • The Johns Hopkins Hospital 
  • Howard County General Hospital 


  • English

> > > > Dr. Margaret Showel, MD

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Additional Information
Dr. Margaret Mary Showel MD is a female Internist, has 10 years of experience and practices in Internal Medicine.
Where does Dr. Margaret M. Showel practice?
Dr. Margaret Showel has 1 office location.
Dr. Margaret Showel practices Internal Medicine near Baltimore, MD.
See Baltimore Internists.