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William Oh

Oncology

William Oh, M.D.

Professor of Internal Medicine (Medical Oncology & Hematology); Director, Precision Medicine, Yale Cancer Center and Smilow Cancer Hospital; Service Line Medical Director, Smilow Cancer Hospital at Greenwich Hospital

Hudson, NY

William K. Oh, MD, is a distinguished genitourinary oncologist with decades of experience specializing in prostate cancer, bladder cancer, kidney cancer, adrenal cancer, and other genitourinary malignancies. He treats patients across all stages, emphasizing precision medicine through routine molecular and genetic testing to deliver personalized treatment plans. Dr. Oh integrates advanced techniques such as precision-based genomics, clinical trials, and multidisciplinary tumor board reviews to op

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30+

Years in Practice

Credentials

Board Certifications

  • Medical Oncology (American Board of Internal Medicine)

Education & Training

  • New York University School of Medicine — M.D.
  • Brigham and Women’s Hospital — Internship and Residency, Internal Medicine
  • Dana-Farber Cancer Institute — Fellowship, Medical Oncology

Peer Recognition

  • Castle ConnollyAmerica's Top Doctors

    2010-2024 (15 years)

  • Castle ConnollyAmerica's Top Doctors for Cancer

    2010-2024 (15 years)

  • Castle ConnollyTop Doctors: New York Metro Area

    2010-2024 (15 years)

Clinical Focus

Subspecialties

Medical OncologyGenitourinary Oncology

Conditions & Treatments

Prostate CancerBladder CancerKidney CancerPrecision Oncology

Practice Details

Hospital Affiliations

  • Yale New Haven Hospital
  • Greenwich Hospital
  • Smilow Cancer Hospital

Languages

English

Experience

30+ years in practice