Summary

Dr. Jaroslaw Maciejewski is a hematologist with 36 years of experience treating blood disorders and related conditions. He earned his medical degree from Humboldt University in Berlin and completed his residency at the University of Nevada Reno. His extensive background in hematology allows him to provide comprehensive care for patients with complex blood-related health issues. Dr. Maciejewski speaks English.

Dr. Maciejewski practices at Cleveland Clinic in Cleveland, Ohio, where he focuses on treating conditions such as aplastic anemia and managing patients with myelosuppression. He regularly performs complete blood counts and other blood tests to help diagnose and monitor blood disorders. Patients have given him an average rating of 4.9 out of 5, reflecting his commitment to quality care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.9
  • 36 years of experience
  • speaks English
  • University Of Nevada Reno
  • 3 written reviews
  • 1 specialty
  • 20 areas of expertise
  • 1 board certification
  • 2 hospital affiliations
  • 3 office locations
  • Male

Patients’ Perspective

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

Office Locations

Dr. Jaroslaw Pawel Maciejewski has 3 locations

Cleveland Clinic

9500 Euclid AveCleveland, OH 44195

Cleveland Clinic Taussig Cancer Center

10201 Carnegie AveCleveland, OH 44106
Mon8:00 am - 6:00 pm
Tue8:00 am - 6:00 pm
Wed8:00 am - 6:00 pm
Thu8:00 am - 6:00 pm
Fri8:00 am - 6:00 pm
SatClosed
SunClosed

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Dr. Jaroslaw Pawel MaciejewskiDr. David Joseph AdelsteinDr. Matt Etem KalaycioDr. Lawrence Kass, MD
HematologyHematologyOncologyPathology
Accepts New Patients Accepts New Patients Accepts New Patients
4.9 
2.8 
36 Years of Experience 51 Years of Experience 38 Years of Experience 62 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English Speaks English
Cleveland , OHCleveland , OHCleveland , OHCleveland , OH
Med School: Humboldt Universitaet Zu Berlin (Charite) Medizinische Fakultaet Med School: New York University School Of Medicine Med School: West Virginia University School Of Medicine Med School: UNIVERSITY OF CHICAGO DIVISION OF THE BIOLOGICAL SCIENCES THE PRITZKER SCHOOL OF MEDICINE
Current Profile
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Insurance Plans Accepted by Dr. Jaroslaw Pawel Maciejewski

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

Medical Specialties

Dr. Jaroslaw Pawel Maciejewski has the following specialty

Specialty Expertise

Dr. Jaroslaw Pawel Maciejewski has the following 20 areas of expertise

  • Agranulocytosis
  • Anemia
  • Aplastic Anemia
  • Bone Marrow and Lymphatic Tissue Cancer (Hematologic Neoplasm)
  • Bone Marrow Diseases
  • Bone Marrow Transplantation
  • Chronic BCR-ABL Positive Myelogenous Leukemia
  • Chronic Myeloid Leukemia
  • Chronic Myelomonocytic Leukemia
  • Deep Vein Thrombosis
  • Gaucher Disease
  • Genetics
  • Hepatitis C
  • Leukemia
  • Mastocytosis (Mast Cell Diseases)
  • Myelodysplastic Syndromes
  • Myeloproliferative Disorders
  • Paroxysmal Hemoglobinuria
  • Refractory Anemia with Excess of Blasts
  • T-Cell Leukemia

Certifications, License, & Education

36 Years Experience

Dr. Jaroslaw Pawel Maciejewski holds an expired medical license in the state of Ohio.

Medical License

Medical Doctor with an expired medical license in the state of Ohio that expired in 2026.

Education & Training

Residency

Completed their residency at University Of Nevada Reno.

Medical School

Graduated from Humboldt Universitaet Zu Berlin (Charite) Medizinische Fakultaet in 1990.

NPI Number

Dr. Maciejewski's NPI number is 1831299908.

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Frequently Asked Questions

Does Dr. Jaroslaw Maciejewski accept my insurance?
You can see the insurance plans that Dr. Jaroslaw Maciejewski accepts on their Vitals profile.
How can I make an appointment with Dr. Jaroslaw Maciejewski?
You can find contact information for Dr. Jaroslaw Maciejewski here on Vitals.
Is Dr. Jaroslaw Maciejewski accepting new patients?
Dr. Jaroslaw Maciejewski is accepting new patients on Vitals. View Dr. Jaroslaw Maciejewski's profile on Vitals to make an appointment.
What languages does Dr. Jaroslaw Maciejewski speak?
Dr. Jaroslaw Maciejewski speaks English.
Which hospitals is Dr. Jaroslaw Maciejewski affiliated with?
Dr. Jaroslaw Maciejewski is affiliated with Cleveland Clinic and Cleveland Clinic Childrens Hospital.

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