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

1  Board Certifications

  • General Surgery
    Accredited by: American Board of Physician Specialties*

43  Conditions Treated

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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
  • Healthgrades Honor Roll
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

Likelihood to recommend Dr. Allendorf

4.3

Based on 12 reviews

5 Stars
75%
(9)
4 Stars
8.333333333333334%
(1)
3 Stars
0%
(0)
2 Stars
0%
(0)
1 Star
16.666666666666668%
(2)

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Dr. Allendorf?
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Average Wait Time
  • 10 – 15 minutes
Dr. Allendorf's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. John Allendorf, MD
RecentHighestLowestMost Helpful
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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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