Summary

Dr. Jaroslaw Maciejewski is a hematologist who specializes in treating blood disorders and related conditions. He earned his medical degree from Humboldt Universitaet Zu Berlin (Charite) Medizinische Fakultaet and completed his residency at the University of Nevada Reno. With 36 years of experience in hematology, Dr. Maciejewski brings extensive knowledge to diagnosing and managing complex blood-related health issues. He speaks English with his patients.

Dr. Maciejewski practices at Cleveland Clinic and Cleveland Clinic Children's Hospital in Cleveland, Ohio. He has particular expertise in treating serious conditions like aplastic anemia, a rare disorder where the bone marrow doesn't produce enough blood cells, and myelosuppression, which involves decreased bone marrow activity. His practice also includes managing proteinuria, a condition involving excess protein in the urine. Common procedures he performs include complete blood counts and white blood cell differentials to help diagnose various blood disorders. Patients rate Dr. Maciejewski 4.9 out of 5 stars on average.
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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
  • 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 MaciejewskiPrabesh GautamTimothy M BellDr. Anatereza Galvao Kabira
HematologyPathologyPathologyHematology
Accepts New Patients
4.9 
36 Years of Experience 15 Years of Experience 15 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English
Cleveland , OHCleveland , OHCleveland , OHNorth Ridgeville , OH
Med School: Humboldt Universitaet Zu Berlin (Charite) Medizinische Fakultaet Med School: Three Gorges University College Of Medical Sciences Med School: Ohio State University College Of Medicine & Public Health
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.
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.
How can I make an appointment with Dr. Jaroslaw Maciejewski?
You can find contact information for Dr. Jaroslaw Maciejewski here on Vitals.
Which hospitals is Dr. Jaroslaw Maciejewski affiliated with?
Dr. Jaroslaw Maciejewski is affiliated with Cleveland Clinic and Cleveland Clinic Childrens Hospital.
Does Dr. Jaroslaw Maciejewski accept virtual/telehealth appointments?
Dr. Jaroslaw Maciejewski has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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