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


Dr. John D. Allendorf, MD
Dr. John D. Allendorf, MD
The iMedixStars rating goes beyond a simple average of reviews. It’s calculated based on various factors, including the quantity, recency, and reliability of the reviews. Read More
Perlmutter Cancer Center at NYU Langone Long Island Surgical Oncology Associates
157 E Woodside Ave # 1
Patchogue
NY
11772
USA
+15166632436
- Adrenal Surgery
- Gallbladder Surgery
- Hyperthermic Intraperitoneal Chemotherapy
- Parathyroid Surgery
- Sentinel Lymph Node Biopsy
- Accepts Medicare
- Accepts Medicaid
- Aetna
- Agewell
- Blue Cross Blue Shield
- Centerlight Healthcare
- Cigna
- Connecticare
- Emblem
- Empire BCBS Health Plus
- Fidelis Care
- GHI
- Healthfirst
- HIP
- Humana
- Local 1199
- Magnacare
- Medicaid of New York
- Medicare
- Multiplan
- NYSHIP - The Empire Plan
- Oxford
- Partners Health Plan Inc
- POMCO Insurance Company
- Qualcare Inc.
- Railroad Medicare
- Tricare
- United Healthcare
- VA Community Care Network
- VNS Choice Advantage
- Wellcare
- WTC Health Program
- Ampullary Cancer
- Appendix Tumor
- Bile Duct Cancer
- Duodenal Cancer
- Gallbladder Cancer
- Gastric Cancer
- Liver Cancer
- Pancreatic Cancer
- Pancreatic Neuroendocrine Tumor
- Small Intestine Tumor
- Spleen Mass
- Stomach Cancer
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