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Gastroenterology

David R. Kalman, M.D.
David L. Pleet, M.D.
John M. Zeroogian, M.D.
Lauren Dansereau, N.P.
Patrick Madden, P.A.-C

We treat

  • Stomach Disorders
  • Inflammatory Bowel
  • Acid Reflux
  • Liver Disease
  • Gall Bladder Disease
  • Biliary Evaluations

Our procedures include

  • Colon Cancer Screening
  • Upper Endoscopy
  • Flexible Sigmoidoscopy
  • Colonoscopy
  • ERCP/Biliary Endoscopy
  • Liver Disease/Biopsy

Online Preparation Instructions

  • Morning Colonoscopy
  • Afternoon Colonoscopy
  • Esophagoscopy
  • Instructions For Moviprep Kit
  • Instructions For Upper Endoscopy Or Gastroscopy
  • Liver Biopsy
  • Preparation For Morning Felxible Sigmoidoscopy

Important Links

American College of Gastroenterology
Crohn’s and Colitis Foundation
Celiac Sprue
International Foundation for Functional Gastrointestinal Disorders
Irritable Bowel Syndrome Self Help and Support Group
American Liver Foundation
American Gastroenterology Association

  • Gastroenterology
    • Afternoon Colonoscopy
    • Esophagoscopy
    • Fleet Phospho-soda
    • Instructions For Moviprep Kit
    • Instructions For Upper Endoscopy Or Gastroscopy
    • Liver Biopsy
    • Morning Colonoscopy
    • Preparation For Morning Felxible Sigmoidoscopy
  • Internal Medicine
  • Internal Medicine & Pediatrics
  • Medical Oncology & Hematology
  • Pulmonary Diseases and Critical Care
    • Pulmonary Function Testing
      • Pulmonary Function Test Instructions
  • Rheumatology
  • Sleep Medicine
  • Log Into The Patient Portal



  • Springfield

    Telephone: 413-739-5676
    Fax: 413-739-2278
    From Connecticut: 1-800-541-8374


    Enfield

    Telephone: 860-741-6058
    Fax: 860-741-6864
    From Massachusetts: 1-800-433-8124
SMA – Springfield Medical Associates
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