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      Make an Appointment Today!

      General Info

      NYU Langone surgeon Dr. John Allendorf is a renowned expert in the fields of pancreatic, hepatobiliary and endocrine surgery.

      Contact Info

      Phone:

      Main - 516-663-2436

      Fax - 516-663-1853

      Address:
      157 E Woodside Ave 1st Fl Patchogue, NY 11772
      Links:

      https://nyulangone.org/doctors/1740364397/john-d-allendorf

      https://nyulangone.org/doctors/1740364397/john-d-allendorf

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      Categories
      Physicians & Surgeons, Oncology, Physicians & Surgeons
      Services / Products
      Adrenal Surgery Gallbladder Surgery Hyperthermic Intraperitoneal Chemotherapy Parathyroid Surgery Sentinel Lymph Node Biopsy
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      Data provided by one or more of the following: Thryv, Data Axle, Yext.