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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. Mary Horowitz:

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  1. Qualifications
  2. What's important to you

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Specialties & Research

Dr. Mary Horowitz, MD, MS is board certified in Internal Medicine.

  • She has special expertise in 13 areas:
  • Acute Myeloid Leukemia
  • Aplastic Anemia
  • Bone Marrow Transplantation
  • Bone Marrow and Lymphatic Tissue Cancer (Hematologic Neoplasm)
  • Breast Cancer
  • Cancer
  • Chronic BCR-ABL Positive Myelogenous Leukemia
  • Hodgkin Disease
  • Leukemia
  • Lymphoma
  • Myelodysplastic Syndromes
  • Myeloid Leukemia
  • Non-Hodgkin Lymphoma

Education & Awards

Dr. Horowitz graduated from Medical College of Wisconsin, Milwaukee. She has 5 awards.

Awards  
One of America's Leading Experts on:
Acute Myeloid Leukemia
Aplastic Anemia
Bone Marrow Transplantation
Chronic BCR-ABL Positive Myelogenous Leukemia
Leukemia

Affiliations

Dr. Horowitz has 3 hospital affiliations:

  • Froedtert Hospital 
  • Community Memorial Hospital of Menomonee Falls WI 
  • Eye Institute - Medical College of Wisconsin 

Languages

  • English

> > > > Dr. Mary Horowitz, MD, MS

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Additional Information
Dr. Mary Maresca Horowitz MD and MS is a female Internist, has 31 years of experience and practices in Internal Medicine.
Where does Dr. Mary M. Horowitz practice?
Dr. Mary Horowitz has 1 office location.
Dr. Mary Horowitz practices Internal Medicine near Milwaukee, WI.
See Milwaukee Internists.