Dr. John G. Najjar
- Gender: Male
- Experience: 28 years
- Graduation year: 1993
- Sole propriator: No
- NPI: 1487630935
Dr. John G. Najjar MD
Vascular Surgeon
He is located at 123 Summer Street Suite 210 in Worcester, MA 01608. Can help patients with the following: Achalasia, Crohn's Disease, Esophageal Cancer, Gangrene, Pancreatitis, Ulcerative Colitis. His National Provider Identifier (NPI) number is 1487630935. Appointment can be made via the phone number (508) 368-3190. He is affiliated with 2 practices and 2 hospitals.
Conditions treated
Dr. John G. Najjar, 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 G. Najjar.
- 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 G. Najjar
Medicare Enrollment
Dr. John G. Najjar is enrolled to bill Medicare as a Practitioner - Vascular Surgery (also registered under: Practitioner - General Surgery) .
Bills through: Reliant Medical Group Inc
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 | $2380 |
| W. L. Gore \u0026 Associates | $2162 |
| Bard Peripheral Vascular | $514 |
Other
| Travel and Lodging | $3936 |
| Food and Beverage | $3400 |
Studies
Graduated in 1993Additional Specialities
- Surgeon
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Questions & Answers
Does Dr. John G. Najjar have affiliation with practices?
Dr. John G. Najjar is affiliated with Reliant Medical Group. For the full list of practices see this list.
What conditions does Dr. John G. Najjar treat?
Dr. John G. Najjar provides treatment for Achalasia, Crohn's Disease, Esophageal Cancer, Gangrene, Pancreatitis, Ulcerative Colitis. For the full list see this list.
Where can you meet with Dr. John G. Najjar?
Dr. John G. Najjar's office is located at 123 Summer Street Suite 210 in Worcester, MA 01608.
Has Dr. John G. Najjar affiliation with hospitals?
Dr. John G. Najjar is affiliated with UMASS MEMORIAL MEDICAL CENTER/UNIVERSITY CAMPUS. For the full list of hospitals see this list.