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May Abdo-Matkiwsky, DO

Board Certifications: Internal Medicine and Medical Oncology

Specializations: Breast Cancer

Languages: English

Locations: Sparta, NJ

For more than 15 years Dr. May Abdo-Matkiwsky has been treating patients in the Sussex County community and participates in several fundraising events for the community and public school system. Dr. Abdo-Matkiwsky has a medical license in New Jersey and New York and has published several articles in peer review journals over the years. Dr. Abdo-Matkiwsky has been an adjunct professor in hematology/ oncology at Touro College of Osteopathic Medicine for the last 5 years. She Directs the Tumor Board at Newton Medical Center. Dr. Abdo-Matkiwsky is actively involved in breast cancer research and has enrolled patients in multiple clinical trials.


Medical Education

New York College of Osteopathic Medicine, medical degree


University of Medicine and Dentistry of New Jersey, residency in internal medicine


Beth Israel Medical Center, New York, fellowship in hematology/medical oncology

Awards and honors

Awards and honors

  • America’s Most Honored Doctor in 2021
  • Exceptional Women In Medicine: 2020
  • Jersey’s Best Magazine Top Doctors: 2018, 2020, 2021, 2022, 2023
  • Jersey’s Best – Top Doctors for Cancer: 2018, 2021, 2022, 2023
  • Jersey’s Best – Top Doctors for Women’s Health: 2021, 2022
  • People’s Choice Award in 2012

Professional Memberships

American Society of Clinical Oncology and American Society of Hematology, Cancer Committee, co-chair, Newtown Medical Center, Sussex/Warren Regional Task Force on Breast Cancer for the past 10 years

Hospital Affiliations

Newton Medical Center, Hackettstown Medical Center and Saint Clare’s Hospital

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call 844-346-7222. You can also schedule an appointment by calling the RCCA location nearest you.

Regional Cancer Care Associates is one of fewer than 200 medical practices in the country selected to participate in the Oncology Care Model (OCM); a recent Medicare initiative aimed at improving care coordination and access to and quality of care for Medicare beneficiaries undergoing chemotherapy treatment.