Dr. John Allendorf, MD

Dr. John Allendorf, MD

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12 reviews

General Surgery | Male | 45 years old

New Patients
(516) 399-1462
Existing Patient Phone Number
Winthrop Surgical Associates
Accepting new patients
Gastrointestinal Care Excellence Award
Hospital Quality

Dr. Allendorf is on the medical staff at our top-rated hospital.

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Care Philosophy

Dr. Allendorf specializes in General Surgery and practices in Mineola, NY. He practices at 1 location.

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Dr. Allendorf's Experience

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Experience Match

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2
Specialties

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42
Conditions Treated

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21
Procedures Performed

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Background Check

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Education

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Languages Spoken

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Memberships & Professional Affiliations

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Visiting Dr. Allendorf

Dr. Allendorf accepts 12 insurance carriers

Affiliated Hospitals

Hospital Quality
Check out the quality of care at the 1 hospitals where Dr. Allendorf has admitting privileges.

Dr. Allendorf's Reviews

Likelihood of recommending Dr. Allendorf to family and friends
4.3
based on 12 total surveys (2 with reviews)
Dr. Allendorf's Performance
  • Trustworthiness
    EXCELLENT
  • Explains condition(s) well
    EXCELLENT
  • Answers Questions
    EXCELLENT
  • Time well spent
    EXCELLENT
Office & Staff Performance
  • Scheduling
    EXCELLENT
  • Office environment
    VERY GOOD
  • Staff friendliness
    EXCELLENT
  • Average wait time
    10 to 15 minutes
Patient Reviews (2)
Commack NY |
My while experience was handled very professionally with ample time to ask questions and feel very confident though out my whole experience
in Freeport, NY |
Dr. Allendorf saved my life..... Thank you and God Bless!
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Compare Dr. Allendorf

Compare this Doctor
More General Surgery Specialists like Dr. Allendorf at Winthrop Surgical Associates

Dr. Allendorf's experience matches your search based on the following criteria:

  •  Based on total number of patients treated over the last 12 months
  •  Specializes in General Surgery
  •  No board certification on record with Healthgrades
  •  No malpractice claims found
  •  No sanctions found
  •  No board actions found

Background Check

  • 0
    Malpractice Claims

    No malpractice history found for New York.

    What is medical malpractice
  • 0
    Sanctions

    No sanctions history found for the years that Healthgrades collects data.

    What is a sanction or disciplinary action
  • 0
    Board Actions

    No board actions found for the years that Healthgrades collects data.

    What are board actions

Conditions Treated

  • Adrenal Gland Cancer
  • All Lymphoma
  • Anal Disorders
  • Anal and Rectal Cancer
  • Appendicitis
  • Bile Duct Cancer
  • Bladder Cancer
  • Blood Disorders
  • Bone Disorders
  • Breast Cancer
  • Breast Diseases
  • Cancer
  • Cervical Cancer
  • Colorectal Cancer
  • Esophageal Cancer
  • Esophageal Diseases
  • Gallbladder Cancer
  • Gallbladder Diseases
  • Gallbladder and Biliary Tract Cancer
  • Gastrointestinal Diseases
  • Gynecologic Cancer
  • Head and Neck Cancer
  • Hodgkin's Disease
  • Liver Cancer
  • Lung Cancer
  • Neuroendocrine Tumors
  • Non-Hodgkin's Lymphoma
  • Ovarian Cancer
  • Pancreatic Cancer
  • Pancreatic Disease
  • Pulmonary Disease
  • Secondary Malignancies
  • Small Intestine Cancer
  • Soft Tissue Sarcoma
  • Stomach Cancer
  • Stomach Diseases
  • Stomach and Small Intestine Cancer
  • Testicular Cancer
  • Thyroid Cancer
  • Urinary Disorders
  • Uterine Cancer
  • Uterine Diseases

Education

  • Medical School
    Columbia University / College Of Physicians and Surgeons

    Graduated in 1997

  • Internship Hospital
    Columbia Presbyterian Medical Center

    Completed in 1998

  • Residency Hospital
    New York Presbyterian Hosp Columbia Univ Medical Ctr

    Completed in 2002

  • Fellowship Hospital
    Columbia U/Ny Pres Hospital

    Completed in 2003

  • Undergraduate School
    John's Hopkins U

    Graduated in 1992

Languages Spoken

  • English

Memberships &
Professional Affiliations

Dr. Allendorf does not have any memberships or affiliations listed. If you are Dr. Allendorf and would like to add memberships or affiliations, please update your free profile.

Specialties

  • General Surgery
  • Complex General Surgical Oncology

Procedures Performed

  • Abdominal Surgery
  • Adrenalectomy
  • Appendectomy
  • Bile Duct Procedure
  • Colon and Rectal Surgery
  • Excision of Bile Duct Tumor
  • Gallbladder Removal
  • Gallbladder Removal (Cholecystectomy), Laparoscopic
  • Gallbladder Surgery
  • Gastroenterology Procedures
  • Head and Neck Surgery
  • Laparoscopic Surgical Procedure
  • Lung Surgery
  • Lymph Node Biopsy or Excision
  • Minimally Invasive Surgery
  • Open Tumor Ablation, Liver
  • Pancreatectomy (incl. Pancreas Transplant and Whipple Procedure)
  • Percutaneous Tumor Ablation, Liver
  • Port Placements or Replacements
  • Removal of Reproductive Organs (Hysterectomy, Oophorectomy, Salpingectomy, Salpingo-Oophorectomy, Resection of Peritoneal Malignancy)
  • Thyroid Surgery