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Summary
Dr. Marshall Horwitz specializes in hematology and oncology, focusing on blood disorders and cancer treatment. They earned their medical degree from the University of Washington School of Medicine and has been practicing for 36 years. Their extensive experience in these specialized fields allows them to provide comprehensive care for patients with complex blood and cancer-related conditions.
Dr. Horwitz practices at UW Medical Center Montlake and Harborview Medical Center in Seattle, Washington. They treat patients with rare genetic conditions like Tay-Sachs disease and autoimmune disorders such as Behcet disease. Their expertise includes managing birthmarks and performing essential diagnostic tests like blood work and arterial blood gas analysis to monitor patient health and treatment progress.
Dr. Horwitz practices at UW Medical Center Montlake and Harborview Medical Center in Seattle, Washington. They treat patients with rare genetic conditions like Tay-Sachs disease and autoimmune disorders such as Behcet disease. Their expertise includes managing birthmarks and performing essential diagnostic tests like blood work and arterial blood gas analysis to monitor patient health and treatment progress.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 36 years of experience
- University Of Washington School Of Medicine
- 2 specialties
- 2 areas of expertise
- 2 hospital affiliations
- 1 office location
Office Location
Compare with Similar Doctors
 |  |  |  |
| Marshall Scott Horwitz | Dr. Mikhail Guennadievich Perlov, MD | Dr. Carolyn C Liu, MD | Dr. Khaled Ahmed Tolba, MD |
| Hematology | Oncology | Oncology | Internal Medicine |
| Accepts New Patients | Accepts New Patients | ||
| 36 Years of Experience | 19 Years of Experience | 41 Years of Experience | 37 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks Chinese, English | Speaks English | |
| Seattle , WA | Bellevue , WA | Seattle , WA | Seattle , WA |
| Med School: University Of Washington School Of Medicine | Med School: Suny Upstate Medical University Alan And Marlene Norton Coll Of Med | Med School: Shanghai Medical University | Med School: University Of Cairo |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Marshall Scott Horwitz
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Marshall Scott Horwitz has the following 2 specialties
Specialty Expertise
Marshall Scott Horwitz has the following 2 areas of expertise
Certifications, License, & Education
36 Years Experience
Marshall Scott Horwitz holds an expired medical license in the state of Washington.
Medical License
Medical Doctor with an expired medical license in the state of Washington that expired in 2026.
Education & Training
Medical School
Graduated from University Of Washington School Of Medicine in 1990.
NPI Number
Marshall Scott Horwitz's NPI number is 1013007970.
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Frequently Asked Questions
- Is Marshall Horwitz accepting new patients?
- Marshall Horwitz is accepting new patients on Vitals. View Marshall Horwitz's profile on Vitals to make an appointment.
- Does Marshall Horwitz accept my insurance?
- You can see the insurance plans that Marshall Horwitz accepts on their Vitals profile.
- Where is Marshall Horwitz's office located?
- Marshall Horwitz's office is located at 1959 NE Pacific St., Seattle, WA, 98195.
- Does Marshall Horwitz accept virtual/telehealth appointments?
- Marshall Horwitz has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Marshall Horwitz?
- You can find contact information for Marshall Horwitz here on Vitals.
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