Summary

Dr. Richard Maziarz is an internal medicine physician who specializes in hematology and oncology. He earned his medical degree from Harvard Medical School and completed his residency at Brigham & Women's Hospital. With 47 years of clinical experience, Dr. Maziarz brings extensive expertise to his practice. He is fluent in both English and Spanish.

Dr. Maziarz practices at Oregon Health and Science University Hospital in Portland, Oregon. His expertise includes treating blood disorders such as multiple myeloma and low platelet counts. He also manages electrolyte imbalances like low potassium levels. Dr. Maziarz performs comprehensive blood work including complete blood counts and metabolic panels to help diagnose and monitor various conditions. Patients have given him an average rating of 3.7 out of 5 stars.

Overview based on verified provider data

Quick Facts

  • 3.7
  • 47 years of experience
  • speaks English, Spanish
  • Brigham & Womens Hospital
  • 2 written reviews
  • 3 specialties
  • 15 areas of expertise
  • 3 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

Oregon Health And Science University Hospital

3181 Sw Sam Jackson Park RdPortland, OR 97239

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Dr. Richard Thomas Maziarz, MDDr. Cora M. Ludwig, MDDr. Dorelan L Miller, MDDr. Merrill Harris, MD
Internal MedicineInternal MedicineInternal MedicineInternal Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
3.7 
3.5 
3.2 
47 Years of Experience 18 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English
Portland , ORClackamas , ORPortland , ORPortland , OR
Med School: Harvard Medical School Med School: University Of Washington School Of Medicine Med School: The University of Southern California Keck School of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Richard Thomas Maziarz

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

Medical Specialties

Dr. Richard Thomas Maziarz has the following 3 specialties

Specialty Expertise

Dr. Richard Thomas Maziarz has the following 15 areas of expertise

  • Blood Cancer
  • Bone Marrow Transplant
  • Bone Marrow Transplantation
  • Chemotherapy
  • Chronic B-Cell Lymphocytic Leukemia
  • Chronic Myeloid Leukemia
  • Chronic Myelomonocytic Leukemia
  • Deep Vein Thrombosis
  • Hematology
  • Hepatitis C
  • Leukemia
  • Lymphoma
  • Myelofibrosis
  • Myeloma
  • Oncology

Certifications, License, & Education

47 Years Experience

Dr. Richard Thomas Maziarz holds an expired medical license in the state of Oregon.

Medical License

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

Education & Training

Residency

Completed their residency at Brigham & Womens Hospital.

Medical School

Graduated from Harvard Medical School in 1979.

NPI Number

Dr. Maziarz's NPI number is 1275548760.

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Frequently Asked Questions

Is Dr. Richard Thomas Maziarz accepting new patients?
Dr. Richard Thomas Maziarz has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Richard Thomas Maziarz accept my insurance?
You can see the insurance plans that Dr. Richard Thomas Maziarz accepts on their Vitals profile.
How can I make an appointment with Dr. Richard Thomas Maziarz?
You can find contact information for Dr. Richard Thomas Maziarz here on Vitals.
Which hospitals is Dr. Richard Thomas Maziarz affiliated with?
Dr. Richard Thomas Maziarz is affiliated with Oregon Health And Science University Hospital.
Where is Dr. Richard Thomas Maziarz's office located?
Dr. Richard Thomas Maziarz's office is located at 3181 Sw Sam Jackson Park Rd, Portland, OR, 97239.

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