0 reviews
Summary
Dr. Johannes Zakrzewski is an oncology specialist who focuses on pediatric blood and marrow disorders. He completed his residency training at both SUNY Downstate Medical Center in 2010 and Universitat Krankenhaus Essen in 2004, followed by a fellowship at Memorial Sloan-Kettering Cancer Center in 2012. Dr. Zakrzewski holds board certifications in Pediatrics from the American Board of Pediatrics, earned in 2012, and Pediatric Hematology-Oncology, achieved in 2019. He provides care in English.
Dr. Zakrzewski practices at Hackensack University Medical Center in Hackensack, New Jersey, where he specializes in pediatric blood and marrow transplantation. His expertise includes treating children with aplastic anemia, blood clotting disorders, and various forms of anemia. He also performs cancer adjuvant therapy to support comprehensive treatment plans for young patients facing complex blood-related conditions.
Dr. Zakrzewski practices at Hackensack University Medical Center in Hackensack, New Jersey, where he specializes in pediatric blood and marrow transplantation. His expertise includes treating children with aplastic anemia, blood clotting disorders, and various forms of anemia. He also performs cancer adjuvant therapy to support comprehensive treatment plans for young patients facing complex blood-related conditions.
AI-generated from data on this provider profile.
Quick Facts
- accepting new patients
- 20 insurance plans accepted
- speaks English
- Memorial Sloan-Kettering Cancer Center
- 2 specialties
- 4 areas of expertise
- 1 board certification
- 1 hospital affiliation
- 1 office location
- Male
Office Location
Hackensack University Medical Center
30 Prospect Avenue Pediatric Blood and Marrow TransplantHackensack, NJ 07601 Tel: (551) 996-5437
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Johannes L Zakrzewski, MD | Dr. Karie Danielle Keera Runcie, MD | Dr. Gail J. Roboz, MD | Dr. Maria Diaz Ordonez, MD |
| Oncology | Oncology | Oncology | Oncology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 13 Years of Experience | 32 Years of Experience | 12 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English | ||
| Hackensack , NJ | New York , NY | New York , NY | Tarrytown , NY |
| Med School: Albert Einstein College Of Medicine Of Yeshiva University | Med School: Icahn School Of Medicine At Mount Sinai | Med School: Universidad Complutense De Madrid Facultad De Medicina | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Johannes L Zakrzewski
Medical Specialties
Dr. Johannes L Zakrzewski has the following 2 specialties
Specialty Expertise
Dr. Johannes L Zakrzewski has the following 4 areas of expertise
Certifications, License, & Education
BOARD CERTIFICATIONS
American Board of Pediatrics
Pediatrics, 2012
American Board of Pediatrics
Pediatric HematologyOncology, 2019
MEDICAL LICENSE
Medical Doctor, New Jersey, 2027, Active
EDUCATION & TRAINING
Fellowship
Memorial Sloan-Kettering Cancer Center2012
Residency
SUNY Downstate Medical Center2010
Universitat Krankenhaus Essen2004
Similar doctors
Frequently Asked Questions
- Does Dr. Johannes Zakrzewski accept my insurance?
- You can see the insurance plans that Dr. Johannes Zakrzewski accepts on their Vitals profile.
- Which hospitals is Dr. Johannes Zakrzewski affiliated with?
- Dr. Johannes Zakrzewski is affiliated with Hackensack University Medical Center.
- How can I make an appointment with Dr. Johannes Zakrzewski?
- You can find contact information for Dr. Johannes Zakrzewski here on Vitals.
- Where is Dr. Johannes Zakrzewski's office located?
- Dr. Johannes Zakrzewski's office is located at 30 Prospect Avenue Pediatric Blood and Marrow Transplant, Hackensack, NJ, 07601.
- Does Dr. Johannes Zakrzewski accept virtual/telehealth appointments?
- Dr. Johannes Zakrzewski has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.





