Dr. John F. Gallagher
- Gender: Male
- Experience: 47 years
- Graduated from: University Of Chicago, Pritzker School Of Medicine
- Graduation year: 1974
- Sole propriator: No
- NPI: 1740201508
Dr. John F. Gallagher MD
Vascular Surgeon
He is located at 580 Union Boulevard in West Islip, NY 11795. Can help patients with the following: Bleeding Varices, Crohn's Disease, Embolism, Esophageal Cancer, Pilonidal Cyst, Stroke. His National Provider Identifier (NPI) number is 1740201508. Appointment can be made via the phone number (631) 321-6801. He also has a website where you can get more information. The website can be found at https://www.islandveinspecialists.com/?.
Conditions treated
Dr. John F. Gallagher, being an vascular surgeon, 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 F. Gallagher.
- Abdominal Aortic Aneurysm (AAA)
- Achalasia
- Anal Fissure
- Aneurysm
- Aortic Dissection
- Appendicitis
- Atherosclerosis
- Bleeding Varices
- Blood Clots
- Boils
- Cancer
- Chronic Venous Insufficiency
- Claudication
- Colon Cancer
- Crohn's Disease
- Cyst
- Diverticulosis
- Embolism
- Enlarged Spleen
- Esophageal Cancer
- Gallstones
- Gangrene
- Heart Disease
- Hemorrhoids
- Hernia
- Inflammatory Bowel Disease (IBD)
- Ischemia
- Lymphedema
- May-Thurner Syndrome
- Pancreatitis
- Peptic Ulcer
- Peripheral Artery Disease (PAD)
- Pilonidal Cyst
- Renal Vascular Disease
- Sebaceous Cyst
- Stroke
- Ulcerative Colitis
- Venous Ulcer
Procedures Performed by Dr. John F. Gallagher
Medicare Enrollment
Dr. John F. Gallagher is enrolled to bill Medicare as a Practitioner - Vascular Surgery (also registered under: Practitioner - General Surgery) .
Bills through: Advanced Dermatology Pc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Medtronic | $141 |
| Sanofi | $30 |
| Halyard Health | $16 |
Other
| Food and Beverage | $215 |
| Consulting | $30 |
Studies
UNIVERSITY OF CHICAGO, PRITZKER SCHOOL OF MEDICINE
Graduated in 1974Other ways to reach out
- Website: https://www.islandveinspecialists.com/?
Additional Specialities
- Surgeon
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Questions & Answers
What conditions does Dr. John F. Gallagher treat?
Dr. John F. Gallagher provides treatment for Bleeding Varices, Crohn's Disease, Embolism, Esophageal Cancer, Pilonidal Cyst, Stroke. For the full list see this list.
Where can you meet with Dr. John F. Gallagher?
Dr. John F. Gallagher's office is located at 580 Union Boulevard in West Islip, NY 11795.