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Neil C. Klein, MD

Dr. Klein has been listed yearly in Castle and Connelly “Best Doctors” 1998 to date. He has been an active educator of house staff and medical students and holds an academic appointment. He is past president of the Stamford Medical Society and the Fairfield County Medical Association.


  • Internal Medicine / Gastroenterology


  • Medical School

    Cornell Medical College
  • Internship

    New York Hospital – Internal Medicine
  • Residency

    New York Hospital – Internal Medicine

  • Fellowship


    New York Hospital - Gastroenterology

  • Appointments

    Clinical Professor of Medicine – Columbia University, NY NY

    Stamford Hospital – Attending Physician

Board Certifications

American Board of Internal Medicine
American Board of, Medical Specialties, Gastroenterology
National Board of Medical Examiners

Professional Organizations

  • Fellow American College of Physicians
    Fellow American College of Gastroenterology
    American Society of Gastrointestinal Endoscopy
    Connecticut State Medical Society
    Fairfield County Medical Association

Please call the number below to schedule an appointment: (203) 327-9321


945 Summer Street
3rd Floor

Stamford, CT 06905
Fax: (203) 967-2140

Office Hours:
Monday - Friday: 8:00am - 5:00pm
Saturday: 9:00am - 12:00pm
(Some Saturdays)
Lab (for existing Patients):
Monday - Friday: 8:30am- 5:00pm

Lunch: 12:00pm - 1:00pm