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Gastroenterology

Medical specialty concerned with the digestive system and its diseases. Gastroenterologists diagnose and treat the diseases and disorders of the esophagus, stomach, intestines, liver, biliary tract, and pancreas.

Leon M. Kogan, MD

Leon M. Kogan MD
Practice

Gastroenterology Services
580 St. Johnsbury Road
Littleton, NH 03561
(603) 259-7798

Joined Staff:

December 2012

Clinical Interests

General Gastroenterology
Colorectal Cancer Diagnosis and Prevention
Management of Colon and Rectal Polyps
Diagnosis and Management of Esophageal Acid Reflux/Heartburn
Diagnosis and Management of Peptic Ulcer Disease
Diagnosis and Management of Gastrointestinal Hemorrhage
Diagnosis and Management of Abnormal Liver Function

Education

Ross University School of Medicine

Internship

New York Methodist Hospital

Residency

New York Methodist Hospital
Chief Resident-New York Methodist Hospital

Fellowship

Division of Gastroenterology-New York Methodist Hospital

Board Status

Board Certified in Gastroenterology

Howard Mitz, DO, FACOI

Howard Mitz DO, FACOI
Practice

North Country Gastroenterology
220 Cottage Street
Littleton, NH 03561
(603) 444-0272

Joined Staff:

December 1996

Clinical Interests

Gastroenterology
Internal Medicine

Education

University of Health Sciences
College of Osteopathic Medicine

Internship

Bay Medical Center

Residency

Phoenix General Hospital and Medical Centers
Chicago Osteopathic Hospital and Medical Centers

Fellow

Chicago Osteo Hospital and Medical Centers-Gatroenterology

Board Status

Certified-American Osteopathic Board of Internal Medicine
Certified-American Osteopathic Board of Gastroenterology

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