Summary

Dr. John Maciejewski specializes in hematology and oncology, with additional training in internal medicine. He earned his medical degree from Chicago Medical School at Rosalind Franklin University of Medicine and Sciences and brings 25 years of clinical experience to his practice. Dr. Maciejewski is fluent in Spanish and Chinese, allowing him to serve a diverse patient population.

Dr. Maciejewski is affiliated with Rush University Medical Center and practices at the University of Michigan Medical Center in Ann Arbor, Michigan. He focuses on treating blood disorders and cancers, including multiple myeloma and both acute and chronic forms of myeloid leukemia. His expertise includes performing comprehensive blood work such as complete blood counts and specialized immune system testing to help diagnose and monitor various blood conditions.

Overview based on verified provider data

Quick Facts

  • 25 years of experience
  • 67 insurance plans accepted
  • speaks Spanish, Chinese
  • Chicago Medical School At Rosalind Franklin University-Medicine & Sciences
  • 3 specialties
  • 14 areas of expertise
  • 3 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

University Of Michigan Medical Center

1500 E Medical Center DrAnn Arbor, MI 48109

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Dr. John Joseph Maciejewski, MDDr. Ahmed Rehan, MDDr. Miriam Atira Harewood-Makola, MDDr. William Edward Barrie, MD
HematologyNephrologyHospital MedicineEmergency Medicine
Accepts New Patients Accepts New Patients
25 Years of Experience 50 Years of Experience 13 Years of Experience 39 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, Chinese Speaks English Speaks English Speaks English
Ann Arbor , MIYpsilanti , MIAnn Arbor , MIAnn Arbor , MI
Med School: Chicago Medical School At Rosalind Franklin University-Medicine & Sciences Med School: King Edward Medical University Med School: Wright State University Boonshoft School Of Medicine Med School: Wayne State University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. John Joseph Maciejewski

  • AARP
  • Aetna
  • Aetna - EPO
  • Aetna - Medicare
  • Aetna - POS
  • Aetna - PPO
  • Aetna Better Health
  • Aetna Better Health - Medicaid (Managed)
  • Ambetter
  • Anthem Blue Cross
  • Anthem Blue Cross - Medicaid
  • Anthem Blue Cross - Medicaid (Managed)
  • Ascension Health
  • Ascension Health - Medicare
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - Medicaid
  • Blue Cross Blue Shield - Medicare
  • Blue Cross Blue Shield - PPO
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Michigan - HMO
  • Blue Cross Blue Shield of Michigan - Medicare
  • Blue Cross Blue Shield of Michigan - PPO
  • CHAMPVA
  • Cigna
  • Cofinity
  • Empire Plan
  • Health Alliance
  • Health Alliance - Medicare
  • Humana
  • Humana - Medicaid
  • Humana - Medicaid (Managed)
  • Humana - Medicare
  • McLaren Health Plan
  • McLaren Health Plan - Medicaid
  • Medicaid
  • Medicaid - Medicaid
  • Medicaid - Medicaid (HMO Plans)
  • Medicare
  • Medicare - HMO
  • Medicare - HMO-POS
  • Medicare - Medicare
  • Medicare - POS
  • Medicare - PPO
  • Meridian Health Plan
  • Molina Healthcare
  • Molina Healthcare - HMO
  • Molina Healthcare - Medicaid
  • Molina Healthcare - Medicare
  • Mutual of Omaha
  • Optum Health
  • Paramount Healthcare
  • Paramount Healthcare - HMO
  • Paramount Healthcare - HMO-POS
  • Paramount Healthcare - POS
  • Physicians Health Plan
  • Physicians Health Plan - Medicare
  • Priority Health
  • Priority Health - Medicaid (Managed)
  • Priority Health - Medicare
  • Transamerica
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicaid
  • UnitedHealthcare - Medicaid (Managed)
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - PPO

Medical Specialties

Dr. John Joseph Maciejewski has the following 3 specialties

Specialty Expertise

Dr. John Joseph Maciejewski has the following 14 areas of expertise

  • Acute Myeloid Leukemia
  • Adult T-Cell Leukemia-Lymphoma
  • Bone Marrow Transplantation
  • Chronic B-Cell Lymphocytic Leukemia
  • Chronic Myelomonocytic Leukemia
  • Deep Vein Thrombosis
  • Hepatitis C
  • Internal Medicine
  • Leukemia
  • Lymphoma
  • Multiple Myeloma (Cancer of Plasma Cells)
  • Myeloproliferative Disorders
  • Non-Hodgkin Lymphoma
  • Oncology

Certifications, License, & Education

25 Years Experience

MEDICAL LICENSE

Medical Doctor, Michigan, 2028, Active

EDUCATION & TRAINING

Medical School

Chicago Medical School At Rosalind Franklin University-Medicine & SciencesGraduated in 2001

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Frequently Asked Questions

How can I make an appointment with Dr. John Maciejewski?
You can find contact information for Dr. John Maciejewski here on Vitals.
Is Dr. John Maciejewski accepting new patients?
Dr. John Maciejewski has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. John Maciejewski accept virtual/telehealth appointments?
Dr. John Maciejewski has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. John Maciejewski accept my insurance?
You can see the insurance plans that Dr. John Maciejewski accepts on their Vitals profile.
Which hospitals is Dr. John Maciejewski affiliated with?
Dr. John Maciejewski is affiliated with Rush University Medical Center.

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