Dr. John D. Allendorf, M.D.

Surgical Oncology, Surgery

4.4
(1 review)
Accepting new patients 15 years of experience Offers telehealth

Overview

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

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User Ratings (of at least 4.0)

Accepting New Patients

Insurance Accepted

Conditions Treated and Procedures Performed

Online Scheduling

Headshot Available

Experience & Treatment Frequency

Search for conditions or procedures.

Pancreatic Cancer
Port Placements or Replacements
Stomach and Small Intestine Cancer
Pancreatic Cancer
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Treatment Frequency

Very High
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Port Placements or Replacements
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Treatment Frequency

Very High
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Stomach and Small Intestine Cancer
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Treatment Frequency

High
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Conditions and Procedures FAQ

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Ratings & Reviews

Average provider rating

4.4

Based on 1 review

Provider Rating

Time with patient

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Clear explanations

Trust in decision making

Office & Staff Evaluation

Office appearance

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How was your appointment with Dr. John D. Allendorf, M.D.?

Patient Ratings (16)
5 star
(13)
4 star
(1)
3 star
(0)
2 star
(0)
1 star
(2)
Patient Reviews (1)
Jan 19, 2021

Dr. Allendorf treated my 21 year old daughter for a rare pancreatic tumor. He was amazing in his care for her and he was attentive, thorough and caring. I appreciated the fact that the entire hospital staff that we were ever in contact with said...

About Dr. John D. Allendorf, M.D.

Specialties

  • Surgical Oncology
  • Surgery

Years of Experience

15 years of experience

Languages Spoken

  • English

Gender

Male

NPI Number

1740364397

Education & Certifications

Medical Education

  • Columbia Univ Coll Of Physicians and Surgeons
  • John's Hopkins U

Residency

  • Columbia Presbyterian Medical Center
  • Ny Pres Hospital
  • New York Presbyterian Hosp Columbia Univ Medical Ctr

Fellowship

  • Columbia U/Ny Pres Hospital

Board Certifications

  • General Surgery

Locations

Primary Location Pin Icon

Primary Location

NYU Langone Long Island Surgical Associates

120 Mineola Blvd Ste 320,

Mineola, NY 11501

516-663-2436
Perlmutter Cancer Center - Huntington

789 Park Ave,

Huntington, NY 11743

516-663-2346
Perlmutter Cancer Center at NYU Langone Long Island Surgical Oncology Associates

157 E Woodside Ave,

Patchogue, NY 11772

631-475-1900

Admitting Hospitals

  • NYU Langone Health Tisch Hospital
  • NYU Langone Hospital—Long Island

Frequently Asked Questions

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