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Internist, Hematology Specialist, Oncology Specialist (cancer)
16 years of experience
Accepting new patients
Video profile
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. Andrew Pierson:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Andrew Pierson is Excellent. Dr. Pierson has been reviewed by 5 patients who have provided 0 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 3.7
Spends Time with Me 3.7
Follows Up After Visit 5.0

Specialties & Research

Dr. Andrew Pierson, MD is board certified in Hematology and Medical Oncology.

  • He has special expertise in 14 areas:
  • Acute Myeloid Leukemia
  • Adult T-Cell Leukemia-Lymphoma
  • Anemia
  • Cancer
  • Chronic B-Cell Lymphocytic Leukemia
  • Chronic Myeloid Leukemia
  • Chronic Myelomonocytic Leukemia
  • Deep Vein Thrombosis
  • Hepatitis C
  • Leukemia
  • Lymphoma
  • Multiple Myeloma (Cancer of Plasma Cells)
  • Myelodysplastic Syndromes
  • Myeloproliferative Disorders

Education & Awards

Dr. Pierson graduated from Thomas Jefferson University, Philadelphia.


Dr. Pierson has 7 hospital affiliations:

  • St Alphonsus Regional Medical Center 
  • Holy Rosary Medical Center 

> > > > Dr. Andrew Pierson, MD

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Additional Information
Dr. Andrew S Pierson MD is a male Internist, has 16 years of experience and practices in Internal Medicine, Hematology, and Medical Oncology.
Where does Dr. Andrew S. Pierson practice?
Dr. Andrew Pierson has 1 office location.
Dr. Andrew Pierson practices Internal Medicine, Hematology, and Medical Oncology near Ontario, OR.
See Ontario Internists, Ontario Hematologists, and Ontario Oncologists.