Infectious Disease

Sessine Najjar, M.D.

Clifton, NJ

Dr. Sessine Najjar, M.D., is an infectious disease specialist with over 50 years of experience practicing in Clifton, New Jersey, where he treats a broad spectrum of adult patients, including those with complex hospital-acquired infections, MRSA, travel-related infections, and surgical site infections. He also manages comorbid conditions such as diabetes and metabolic syndrome, alongside preventive healthcare strategies. Affiliated with Crossroads Medical Group, Dr. Najjar serves adult populatio

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Credentials

Board Certifications

Internal Medicine (ABIM)
Infectious Disease (ABIM)

Education & Training

Medical School: St. Joseph's University Medical School (MD, 1974)
Residency: New York Downtown Hospital (Internal Medicine, 1977)
Fellowship: New York Medical College at St. Michael's Medical Center (Infectious Disease, 1979)

Years in Practice

50+ years

Peer Recognition

Castle Connolly — Top Doctor
2012-2026 (15 years)
Castle Connolly — Top Doctors: New York Metro Area
2009-2014 (6 years)
Castle Connolly — Inside Jersey Magazine Top Doctors
2010-2014 (5 years)
Healthgrades — Healthgrades Honor Roll

Clinical Focus

Subspecialties

Clinical Infectious Disease

Conditions & Treatments

Travel MedicineHIV/AIDSTuberculosisHepatitis CHepatitis BAntimicrobial StewardshipSepsis & Critical Care

Insurance(s) Accepted

Please verify your coverage with the provider — plan participation can change.

Practice Details

Hospital Affiliations

St Mary's General Hospital
Hackensack University Medical Center
St Joseph's University Medical Center Inc
St. Joseph's University Medical Center
St. Mary's General Hospital

Languages

English, Arabic, French

Conditions Dr. Najjar treats

Insurance accepted

Frequently asked

Does Dr. Najjar accept Aetna insurance?

Sessine Najjar's public profile lists Aetna, Amerihealth, and Blue Cross Blue Shield plus 16 more health plans as accepted plans. Plan participation can change — confirm directly with the practice before your visit.

Where does Dr. Najjar practice?

Sessine Najjar practices in Clifton, NJ with hospital affiliations including St Mary's General Hospital, Hackensack University Medical Center, and St Joseph's University Medical Center Inc.

What does Dr. Najjar specialize in?

Sessine Najjar is a board-certified infectious disease specialist with focus areas in Clinical Infectious Disease.

How long has Dr. Najjar been practicing?

Sessine Najjar has 51+ years of clinical experience in infectious disease.

What is Dr. Najjar's medical training?

Public profile training history includes: Medical School: St. Joseph's University Medical School (MD, 1974); Residency: New York Downtown Hospital (Internal Medicine, 1977); Fellowship: New York Medical College at St. Michael's Medical Center (Infectious Disease, 1979).