Dr. John Allendorf, MD

Dr. John Allendorf, MD

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General Surgery  ·  
Male  ·  
47 y/o
(12)

Accepting new patients

Dr. John Allendorf, MD is a general surgery specialist in Mineola, NY and has been practicing for 15 years. He specializes in general surgery and complex general surgical oncology.

Winthrop Surgical Associates

120 Mineola Blvd Ste 320

Mineola, NY 11501
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Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Cigna
  • EmblemHealth
  • Empire Blue Cross Blue Shield
  • Locals (any local)
  • MagnaCare
  • Medicaid
  • MultiPlan
  • Oxford Health Plans
  • POMCO Group
  • UnitedHealthCare

Learn about Dr. Allendorf

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Allendorf performs your care needs compared to other doctors.

Pancreatectomy (incl. Pancreas Transplant and Whipple Procedure)
very high
more than 99% of peers
Pancreatic Cancer
very high
more than 93% of peers
Port Placements or Replacements
very high
more than 93% of peers

Dr. Allendorf's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

2  Specialties

  • General Surgery
  • Complex General Surgical Oncology

0  Board Certifications

Dr. Allendorf does not have any board certifications listed.

43  Conditions Treated

Less
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21  Procedures

  • 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

Background Check

0 Malpractice Claims

No malpractice history found for New York.

0 Sanctions

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

0 Board Actions

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

Education

  • John's Hopkins U
    Undergraduate School | Graduated 1992
  • Columbia University / College of Physicians And Surgeons
    Medical School | Graduated 1997
  • Columbia Presbyterian Medical Center
    Internship Hospital | Completed 1998
  • New York Presbyterian Hosp Columbia Univ Medical Ctr
    Residency Hospital | Completed 2002
  • Columbia U/ny Pres Hospital
    Fellowship Hospital | Completed 2003

Awards & Recognition

Awards & Honors

Dr. Allendorf has no awards or honors listed.

Media & Publications

Dr. Allendorf has no media or publications listed.

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 profile.

Dr. Allendorf's Reviews

4.3
Likelihood of recommending Dr. Allendorf to family and friends
12 total reviews (2 have comments)

Likelihood to Recommend (12)

  • 5
    (9)
  • 4
    (1)
  • 3
    (0)
  • 2
    (0)
  • 1
    (2)

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 Comments (2)

My while experience was handled very professionally with ample time to ask questions and feel very confident though out my whole experience
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Dr. Allendorf saved my life..... Thank you and God Bless!
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