of
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John Maciejewski, MD

Dr. Maciejewski is a hematologist oncologist in the Oak Park area. He is affiliated with University of Michigan Health System and Rush University Medical Center.
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Conditions treated

Tap to see related services for each condition and more details about our calculations.

Top 25%
6.5k doctors
Top 15%
6.5k doctors
Top 5%
3.3k doctors
Dr. Maciejewski saw more blood cancer patients than 85% of similar doctors nationwide in 2014–2019. Learn more.

Related services provided

Top 25%
26k doctors
Top 15%
26k doctors
Top 5%
13k doctors
Dr. Maciejewski saw anemia patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
109 doctors
Top 15%
109 doctors
Top 5%
54 doctors
Dr. Maciejewski saw graft-versus-host disease patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
1.2k doctors
Top 15%
1.2k doctors
Top 5%
605 doctors
Dr. Maciejewski saw more multiple myeloma patients than 85% of similar doctors nationwide in 2014–2019. Learn more.

Related services provided

Top 25%
614 doctors
Top 15%
614 doctors
Top 5%
306 doctors
Dr. Maciejewski saw acute myeloid leukemia (AML) patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
1.9k doctors
Top 15%
1.9k doctors
Top 5%
945 doctors
Dr. Maciejewski saw immunodeficiency patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
2.2k doctors
Top 15%
2.2k doctors
Top 5%
1.1k doctors
Dr. Maciejewski saw more leukemia patients than 75% of similar doctors nationwide in 2014–2019. Learn more.

Related services provided

Top 25%
11k doctors
Top 15%
11k doctors
Top 5%
5.4k doctors
Dr. Maciejewski saw acute renal failure patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
3.8k doctors
Top 15%
3.8k doctors
Top 5%
1.9k doctors
Dr. Maciejewski saw lymphoma patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
12k doctors
Top 15%
12k doctors
Top 5%
6.0k doctors
Dr. Maciejewski saw kidney failure patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
39k doctors
Top 15%
39k doctors
Top 5%
19k doctors
Dr. Maciejewski saw cardiovascular disease (CVD) patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
35k doctors
Top 15%
35k doctors
Top 5%
18k doctors
Dr. Maciejewski saw digestive tract conditions patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
37k doctors
Top 15%
37k doctors
Top 5%
18k doctors
Dr. Maciejewski saw vascular disease patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.

Related services provided

Top 25%
20k doctors
Top 15%
20k doctors
Top 5%
9.8k doctors
Dr. Maciejewski saw peripheral vascular disease (PVD) patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
8.6k doctors
Top 15%
8.6k doctors
Top 5%
4.3k doctors
Dr. Maciejewski saw thrombosis patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Top 25%
31k doctors
Top 15%
31k doctors
Top 5%
15k doctors
Dr. Maciejewski saw lung condition patients in 2014–2019, but we couldn’t determine whether he was a top doctor for the condition nationwide. Learn more.
Locations

Dr. Maciejewski sees patients and can be reached at the following locations.

Rush Oak Park Hospital MRI Services
610 S Maple Ave
Oak Park, IL 60304
855 miles away
Regenstein Breast Imaging Center
1725 W Harrison St
Chicago, IL 60612
848 miles away

Reviews

Credentials
  • University of Chicago Division of the Biological Sciences The Pritzker School of Medicine
    MEDICAL EDUCATION, 2001

Specializations

    1. Allopathic & Osteopathic Physicians
    2. Internal Medicine
    3. Hematology
    1. Allopathic & Osteopathic Physicians
    2. Internal Medicine
    1. Allopathic & Osteopathic Physicians
    2. Internal Medicine
    3. Hematology & Oncology

Hospital affiliations

Dr. Maciejewski is able to admit and treat patients at the following hospitals.

  • University of Michigan Health System
    A
    Hospital safety grade (Spring 2020)
  • Rush University Medical Center
    B
    Hospital safety grade (Spring 2020)

Insurance accepted

Always check coverage with your doctor’s office.

  • Aetna
  • Anthem
  • Arkansas Blue Cross and Blue Shield
  • Assurant Health
  • Blue Cross Blue Shield of Arizona
  • Blue Cross Blue Shield of Massachusetts
  • Blue Cross Blue Shield of Michigan
  • Blue Cross and Blue Shield of Alabama
  • Blue Cross and Blue Shield of Florida
  • Blue Cross and Blue Shield of Illinois
  • Blue Cross and Blue Shield of Kansas
  • Blue Cross and Blue Shield of Kansas City
  • Blue Cross and Blue Shield of Louisiana
  • Blue Cross and Blue Shield of Minnesota
  • Blue Cross and Blue Shield of Mississippi
  • Blue Cross and Blue Shield of Montana
  • Blue Cross and Blue Shield of Nebraska
  • Blue Cross and Blue Shield of New Mexico
  • Blue Cross and Blue Shield of North Dakota
  • Blue Cross and Blue Shield of Oklahoma
  • Blue Cross and Blue Shield of Rhode Island
  • Blue Cross and Blue Shield of Texas
  • Blue Cross and Blue Shield of Vermont
  • Blue Cross and Blue Shield of Wyoming
  • Blue Cross of Idaho
  • Blue Shield of California
  • BlueCross BlueShield of South Carolina
  • BlueCross BlueShield of Tennessee
  • CareFirst BlueCross BlueShield
  • Cigna
  • CoreSource
  • Coventry Health Care
  • Cross and Blue Shield of North Carolina
  • Health Alliance Plan of Michigan
  • HealthSCOPE Benefits
  • Highmark Blue Cross Blue Shield
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana
  • Independence Blue Cross AmeriHealth
  • Indiana University Health Plan
  • Magellan Health
  • Medical Mutual of Ohio
  • Medicare
  • Meritain Health
  • Midlands Choice
  • Premera Blue Cross
  • Presbyterian Health Plan
  • Priority Health
  • Regence Blue Cross Blue Shield
  • TRICARE
  • United Healthcare
  • ValueOptions
  • Wellmark Blue Cross and Blue Shield