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Dr. John Dennis Allendorf M.D.

Surgery Physician

  •  Gender: Male
  •  Experience: 24 years
  •  Graduated from: Columbia University College Of Physicians And Surgeons
  •  Graduation year: 1997
  •  Sole propriator: Yes

About Dr. John Dennis Allendorf

He is located at 120 Mineola Blvd, Suite 320, in Mineola, NY 11501. Can help patients with the following: Achalasia, Appendicitis, Boils, Enlarged Spleen, Pilonidal Cyst and Sebaceous Cyst. Appointment can be made via the phone number (516) 663-3300. He is affiliated with 4 practices and 1 hospitals.

Dr. John Dennis Allendorf - Address, Phone & Website

120 Mineola Blvd, Suite 320, Mineola, NY 11501

(516) 663-3300

Conditions treated

Dr. John Dennis Allendorf , being an surgery physician, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. John Dennis Allendorf .

Achalasia
Anal Fissure
Appendicitis
Boils
Cancer
Colon Cancer
Crohn's Disease
Cyst
Diverticulosis
Enlarged Spleen
Esophageal Cancer
Gallstones
Gangrene
Heart Disease
Hemorrhoids
Hernia
Inflammatory Bowel Disease (IBD)
Lymphedema
Pancreatitis
Peptic Ulcer
Pilonidal Cyst
Sebaceous Cyst
Ulcerative Colitis

Medical Specialties & Taxonomy codes

Dr. John Dennis Allendorf is a board-certified physician with expertise in multiple areas of medicine, including Surgical Oncology and . Below is the official taxonomy classification for these specialties.
Primary Specialty Taxonomy Code
Yes Surgical Oncology Physician 2086X0206X
No Surgery Physician 208600000X

Licenses

State License Number
New York 212487

Procedures Performed by Dr. John Dennis Allendorf

Abdomen Ultrasound
3%
Central Line Placement
66%
Fine Needle Aspiration
14%
Fluroscopic Guidance
48%
Laparoscopy
80%
Parathyroid Surgery
52%
Ultrasound Guidance of Needle
57%
Accepted Insurance Plans* – Dr. John Dennis Allendorf
  1. Medicare

*Note: Insurance coverage may vary. Please call the office to confirm if your plan is accepted.

Payments received

Discover financial collaborations between doctors and healthcare companies, showcasing support for research, education, and medical advancements

Drug payment

Drug Amount
Plasma Surgical $1,575.00
AbbVie $180.00
Hospira $42.00

Other

Item Amount
Consulting $1,500.00
Food and Beverage $338.00
Travel and Lodging $75.00

Education & Medical Training

Columbia University College Of Physicians And Surgeons

Graduated in 1997.

Dr. John Dennis Allendorf - Affiliated Medical Practices

Beach Internal Medicine

200 Old Country Road

Mineola, 11501 NY

(516) 663-0333

Winthrop Physical Therapy

1300 Franklin Avenue

Garden City, 11530 NY

(516) 663-2224

Winthrop Internal Medicine Associates

222 Station Plaza North

Mineola, 11501 NY

(516) 663-2468

Winthrop Surgical Associates

120 Mineola Boulevard

Mineola, 11501 NY

(516) 663-3300

Dr. John Dennis Allendorf - Affiliated hospitals

NEW YORK UNIVERSITY LANGONE MEDICAL CENTER

550 FIRST AVENUE

NEW YORK, 10016 NY

(212) 263-7300

Questions & Answers

Is Dr. John Dennis Allendorf affiliated with any hospitals?

Yes, Dr. John Dennis Allendorf is affiliated with NEW YORK UNIVERSITY LANGONE MEDICAL CENTER.

Does Dr. John Dennis Allendorf see patients with Medicare?

Yes, Dr. John Dennis Allendorf sees patients with Medicare.

Is Dr. John Dennis Allendorf affiliated with any medical practices?

Yes, Dr. John Dennis Allendorf is affiliated with Beach Internal Medicine. For the full list of practices see this list.

What conditions does Dr. John Dennis Allendorf treat?

Dr. John Dennis Allendorf treats conditions such as Achalasia, Appendicitis, Boils, Enlarged Spleen, Pilonidal Cyst, Sebaceous Cyst. For the full list see this list.

Where can I see Dr. John Dennis Allendorf ?

You can visit Dr. John Dennis Allendorf 's at their office located at 120 Mineola Blvd in Mineola, NY 11501.

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David K. Halpern, MD, is a Surgery Physician based in Mineola, NY, with more than 31 years of experience. His work includes treating conditions such as Anal Fissure, Appendicitis, Hernia, Lymphedema, Pancreatitis, Sebaceous Cyst. Patients can see him at 4 locations, and he's affiliated with 1 hospital, including New York University Langone Medical Center. Currently, He is accepting new patients.

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