Welcome Letter from the Program Director
Welcome and thank you for your interest in the Internal Medicine Residency Program at Staten Island University Hospital
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Michael R Castellano MD, FACS

(718) 226-9500
Primary Specialties
  • Surgery
     (Board Certified)
  • Practice Started
    Primary Office
    501 Seaview Ave
    Ste. 301
    Staten Island, NY 10305
    (718) 226-5822
    Monday – Friday
    8:00AM – 4:00PM

    Web Page:

    Experience & Education

    Other Specialties/Certifications
    Professional Affiliations
    Diplomate, American Board of Surgery
    Fellow, American College of Surgeons
    American Medical Association
    American Hernia Society

    Research Interests
    • Hernia Surgery
    • Postoperative Pain Management

    Over the last twenty years, Dr. Castellano has published numerous articles in the medical literature and has presented original surgical research at many national and international conferences including Boston, Chicago, Miami, Dallas, Orlando and Cannes, France.
    SUNY College of Medicine at Downstate
    Brooklyn, New York

    Staten Island University Hospital
    Areas of Expertise
    • Hernia Surgery • Gallbladder Surgery • Colon Surgery • Skin and Soft Tissue Surgery
    Dr. Castellano has been the recipient of numerous awards and accolades for academic, teaching, research and clinical achievement. Dr. Castellano continues to remain actively involved in surgical education.

    Physician Bio

    Dr. Castellano was born and raised in Staten Island, New York. He received his Bachelor of Science degree at Dickinson College in Carlisle, Pennsylvania and returned to New York to earn his Doctor of Medicine at Downstate. He completed his surgical residency at Staten Island University Hospital in Staten Island, New York, and was in private practice until May of 2013 when he joined the faculty of the NSLIJ Health System at Staten Island University Hospital. Dr. Castellano currently resides in New Jersey with his wife, son and daughter.

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