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  • Gastroenterology, Internal Medicine
  • 36 years of experience
  • Orchard Surgical Center 16 Keewaydin Dr, Salem, NH 03079
  • (603) 401-6466

Brief Intro

Dr. Nitzberg graduated from the University of Massachusetts Medical School in 1989. He works in Salem, NH and 3 other locations and specializes in Gastroenterology and Internal Medicine. Dr. Nitzberg is affiliated with Lawrence General Hospital.

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Education Background

RESIDENCY

University Of Connecticut Health Center

MEDICAL SCHOOL

University Of Massachusetts Medical School - 1989

Languages Spoken

  • English

Location & Hours

  • Orchard Surgical Center
  • 16 Keewaydin Dr, Salem, NH 03079
  • Mon:6:30 am - 5:30 pm
    Tue:6:30 am - 5:30 pm
    Wed:6:30 am - 5:30 pm
    Thu:6:30 am - 5:30 pm
    Fri:6:30 am - 5:30 pm
    Sat:Closed
    Sun:Closed

Specialties Treated

  • Gastroenterology
  • Internal Medicine

Conditions Addressed

  • Ischemic Bowel Disease
  • Gastroesophageal Reflux Disease (GERD)
  • Constipation
  • Celiac Disease
  • Diverticulitis
  • Intestinal Obstruction
  • Inflammatory Bowel Disease (IBD)
  • Cholelethiasis or Cholecystitis
  • Acute Pancreatitis
  • Malignant Neoplasm of Colon
  • Benign Polyps of the Colon
  • Esophagitis
  • Cirrhosis
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Procedures Performed

  • Esophageal Dilatation
  • Colonoscopy
  • Liver Biopsy

Insurance Accepted

* Insurance information may change frequently. Please verify directly with the provider (doctor/clinic).

  • UniCare
  • Neighborhood Health Plan
  • Fallon Community Health Plan (FCHP)
  • Meritain Health
  • Tufts Health Plan
  • Medicare
  • Medicaid
  • Aetna
  • EyeMed
  • Blue Cross Blue Shield
  • Humana
  • Transamerica
  • UnitedHealthcare
  • Blue Cross Blue Shield of Massachusetts
  • Hawaii Medical Assurance Association (HMAA)
  • Trusted Health Plan
  • CBA Blue
  • Medica
  • AmeriGroup
  • MassHealth
  • Culinary Health Fund
  • Wellcare
  • Harvard Pilgrim Health Care
  • Cigna
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  • Cancer 3
  • Cardiology, Heart & Vascular Surgery 4
  • Orthopedics 9
  • Neurology & Neurosurgery 7
  • Gastroenterology & GI Surgery 10
  • Pulmonology & Lung Surgery 9
  • Diabetes & Endocrinology 2
  • Children's Hospital 1
  • Urology 7
  • Psychiatry 12
  • Geriatrics 9
  • Rehabilitation 6
  • Obsterics & Gynecology 1
  • Ear, Nose & Throat 1
  • Maternity Care (Uncomplicated Pregnancy) 4