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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 so caring and wonderful. I'm so grateful for all he has done and continues to do for me. He is the best! The staff at NYCB is also amazing."
      from Denise 5.0 Stars - (2025-03-20)
  • "I have been under the care of Dr. DaCosta for my oncology needs for the last 4 years, and I am consistently impressed with the quality of care I receive. Dr. DaCosta demonstrates both respect and compassion, creating a comfortable and supportive environment. I particularly appreciate his proactive approach to communication, as he promptly shares test results, minimizing anxiety and uncertainty. His Nurse Practitioner, Janet, is also an invaluable member of the team, providing exceptional care. The entire staff is professional, friendly, and supportive, contributing to a positive overall experience. I highly recommend Dr. DaCosta to anyone seeking a skilled and empathetic oncologist."
      from Katie 5.0 Stars - (2025-03-15)
  • "Wonderful staff. The best doctor, Dr Dacosta!"
      from Patricia 5.0 Stars - (2025-03-13)
  • "Everyone was so nice and timely"
      from Beverly 5.0 Stars - (2025-03-12)
  • "Very thorough. Explains in simple language. A sets all questions. Gives options for treatments with backed up info. Great bedside manner. Dr DaCosta is a very special doctor"
      from P 5.0 Stars - (2025-03-11)
  • "Dr DaCosta has a bedside manner second to none. He listens, answers questions in a way that you understand and he make you feel his deep caring. I highly recommend him"
      from James 5.0 Stars - (2025-03-08)
  • "This facility is kind, understanding, knowledgeable and always there for you when you need it. Everyone there! Recommend them highly."
      from Donna 5.0 Stars - (2025-03-08)
  • "Knowledgeable and compassionate man, truly grateful for his skill & presence."
      from Richard 5.0 Stars - (2025-03-01)
  • "The staff is professional and friendly. The NP Janet working with Dr. Dacosta is kind, compassionate and knowledgeable with a wonderful bedside manner. Love seeing her"
      from Kathryn 5.0 Stars - (2025-02-19)
  • "Visit very thorough from check-in to end. Although I thought I was rushed a little when checking in and doing my paperwork and bloodwork not much time to even sit down. Otherwise very helpful with aspects of appointment."
      from Christine 4.0 Stars - (2025-02-15)