Matthew J. O'Shaughnessy, MD, PhD

About Me

  • Clinical Expertise: Urologic Oncology (Prostate, Bladder, Kidney and Testicular Cancer); Robotic and Open Surgery; Nerve-Sparing Surgery
  • Languages Spoken: English
  • Education: MD, University of Minnesota
  • Residencies: Urology - University of Minnesota
  • Fellowships: Urologic Oncology - Memorial Sloan Kettering Cancer Center

New Patient Appointments

Making an appointment

Call 646-497-9068

See My Colleagues


Visit PubMed for a full listing of Matthew J. O'Shaughnessy’s journal articles

Pubmed is an online index of biomedical articles maintained by the U.S. National Library of Medicine and the National Institutes of Health.

Clinical Trials

As home to one of the world’s top cancer research centers, Memorial Sloan Kettering is typically involved in more than 900 clinical trials at a given time. Currently, clinical trials focused on the conditions I treat are enrolling new patients. If you’re interested in joining a clinical trial, click to learn about the trial’s purpose, eligibility criteria, and how to get more information.

Learn more


Most major health insurers offer plans that include MSK as one of their in-network providers. If MSK is in-network, it means all our doctors are too. Medicaid and New York State Medicare also provide benefits for care at MSK.

Learn more