Summary

Dr. Mary Horowitz is a hematology and oncology specialist who earned her MD and MS degrees from the Medical College of Wisconsin. She completed her residency at the Medical College of Wisconsin in 1985 and has been practicing medicine for 46 years. Dr. Horowitz holds board certification in internal medicine from the American Board of Internal Medicine and provides care in English.

Dr. Horowitz practices at Froedtert Lutheran Memorial Hospital in Milwaukee, Wisconsin. Her extensive experience in hematology and oncology allows her to provide comprehensive care for patients with blood disorders and various types of cancer. She sees patients at the Clinical Cancer Center at Froedtert Hospital, where she focuses on delivering personalized treatment plans for her patients.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 46 years of experience
  • speaks English
  • Medical College of Wisconsin
  • 2 specialties
  • 18 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Female

Office Location

Clinical Cancer Center - Froedtert Hospital

8800 W Doyne AveMilwaukee, WI 53226

Compare with Similar Doctors

Mary M. Horowitz, MD, MS
Linda Marker
Dr. Gordon Edward Lang, MD
Dr. Adam James Robin, MD
Mary M. Horowitz, MD, MSLinda MarkerDr. Gordon Edward Lang, MDDr. Adam James Robin, MD
HematologyOncologyHematologyHematology
Accepts New Patients Accepts New Patients
46 Years of Experience 67 Years of Experience 16 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English
Milwaukee , WIWauwatosa , WIMilwaukee , WIMilwaukee , WI
Med School: Medical College of Wisconsin Med School: University Of Wisconsin School Of Medicine & Public Health Med School: MEDICAL COLLEGE OF WISCONSIN
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Mary M. Horowitz

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Mary M. Horowitz has the following 2 specialties

Specialty Expertise

Mary M. Horowitz has the following 18 areas of expertise

  • Acute Myeloid Leukemia
  • Aplastic Anemia
  • Blood Cancer
  • Bone Marrow and Lymphatic Tissue Cancer (Hematologic Neoplasm)
  • Bone Marrow Transplant
  • Bone Marrow Transplantation
  • Cancer
  • Chemotherapy
  • Chronic BCR-ABL Positive Myelogenous Leukemia
  • Hodgkin Disease
  • Hodgkin's Lymphoma
  • Leukemia
  • Lymphoma
  • Metastatic Breast Cancer
  • Myelodysplastic Syndromes
  • Myelofibrosis
  • Myeloma
  • Oncology

Certifications, License, & Education

46 Years Experience

Mary M. Horowitz holds an expired medical license in the state of Wisconsin. They are board certified in Internal medicine by the American Board of Internal Medicine.

Board Certifications

Board certified in Internal medicine by the American Board of Internal Medicine.

Medical License

Medical Doctor with an expired medical license in the state of Wisconsin that expired in 2025.

Education & Training

Residency

Completed their residency at Medical College of Wisconsin in 1985.

Medical School

Graduated from Medical College of Wisconsin in 1991, Medical College of Wisconsin Affiliated Hospitals in 1989, and Medical College of Wisconsin in 1980.

NPI Number

Mary M. Horowitz's NPI number is 1356392195.

Similar Doctors

Frequently Asked Questions

What languages does Mary M. Horowitz speak?
Mary M. Horowitz speaks English.
Does Mary M. Horowitz accept my insurance?
You can see the insurance plans that Mary M. Horowitz accepts on their Vitals profile.
Where is Mary M. Horowitz's office located?
Mary M. Horowitz's office is located at 8800 W Doyne Ave, Milwaukee, WI, 53226.
How can I make an appointment with Mary M. Horowitz?
You can find contact information for Mary M. Horowitz here on Vitals.
Which hospitals is Mary M. Horowitz affiliated with?
Mary M. Horowitz is affiliated with Froedtert Lutheran Memorial Hospital.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.