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Dr. Noshir DaCosta

Medical Oncology & Hematology

Dr. Noshir DaCosta is a Board Certified Physician in Internal Medicine, Medical Oncology and Hematology.

Dr. DaCosta received his Medical Degree from Seth G.S. Medical School, University of Bombay, India. He completed his Internship and Residency in Internal Medicine at LaGuardia Hospital, New York. In 1992, Dr. DaCosta achieved his Fellowship in Medical Oncology and Hematology at SUNY Stony Brook, University Hospital.

Dr. DaCosta has published numerous studies in Hematology and Oncology in peer reviewed medical journals. Dr. DaCosta has been a lecturer in Clinical Pharmacology and Cancer Biology in the University at Stony Brook School of Medicine. He is currently clinical assistant Professor of Medicine at University Hospital Stony Brook. In addition, Dr. DaCosta has been an Institutional Principal Investigator for NSABP breast cancer protocols. As well as receiving Castle Connolly and Newsday Top Doctors every year since 2012.

Credentials:  M.D.
Education & Training
   FACP:    State University of New York at Stony Brook
    Residency:    LaGuardia Hospital
    Medical School:    King Edward Memorial Hospital
    College:    University of Bombay
    Fellowships:    SUNY Stony Brook, University Hospital


Eastern Long Island Hospital
John T Mather Memorial Hospital
Peconic Bay Medical Center
St. Catherine Of Siena Medical Center
St. Charles Hospital
University Hospital at Stony Brook

Patient Reviews

  • "Dr. DaCosta is just a wonderful doctor & everyone who works there are awesome too."
      from Jacqueline 5.0 Stars - (2025-05-03)
  • "It's always a pleasure, the staff is professional and polite never a problem"
      from Phillip 5.0 Stars - (2025-05-02)
  • "Very comfortable for me and I trust them. And also they call every month to see how I’m feeling what more can I say."
      from Mary 5.0 Stars - (2025-04-24)
  • "Excellent! Dr. DaCosta was very kind and took his time. Office was clean, well organized and staff was very friendly. Kristine at the front desk went above and beyond to help me. Well done!"
      from Joy 5.0 Stars - (2025-04-23)
  • "Dr Dacosta is the best! Exceptional care and breast expertise."
      from patricia 5.0 Stars - (2025-04-19)
  • "GREAT"
      from PETER 5.0 Stars - (2025-04-12)
  • "Dr DaCosta is the finest doctor I have come across in my 80 years. Warm, empathetic, and extremely knowledgeable, he saved my life when several doctors at Stony Brook Hospital couldn't find out what was wrong with me during a four day stay. Superb facility, and usually waits to see the doctor are very modest."
      from Richard 5.0 Stars - (2025-04-09)
  • "Dr Dacosta is very caring and thorough, he listens and allows you to participate in decisions."
      from Jacqueline 5.0 Stars - (2025-04-05)
  • "Dr. DaCosta and the entire staff at the Smithtown and Babylon offices are fantastic. No waiting, everyone is attentive and very friendly. I recommend them very highly. Ken Larson"
      from Kenneth 5.0 Stars - (2025-04-04)
  • "Dr. DaCosta is one of my favorites! He really cares, he’s knowledgeable, answers questions. He’s the best."
      from Margaret 5.0 Stars - (2025-04-04)