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Congratulations to Arizona Oncology’s TOP DOCS


  • Dr. Matthew Borst, Dr. Joseph Buscema and Dr. Altom Hallum III ( have been chosen as the nation's top doctors in Gynecologic Oncology.
  • Dr. Laurie Chen, Dr. Christopher DiSimone, Dr. Paul Kuefler, Dr. Sharon Ondreyco and Dr. Raymond Taetle ( have been chosen as the nation's top doctors in Medical Oncology.

The Castle Connelly Top Doctors' list was set after peer nomination, extensive research and careful review and screening by a doctor-directed research team. Doctors do not and cannot pay to be listed as a Castle Connolly Top Doctor (

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