Dr. Douglas A Shumaker
Internship, Transitional Year, Residency, Internal Medicine, Gastroenterology - Fellowship, Medical Education, Residency, Internal Medicine
Medical Registration Verified
Dr. Douglas A Shumaker is a Internal Medicine,Allergist/Immunologist and Gastroenterologist in Portland 97225, PORTLAND and has an experience of 32 years in these fields. Dr. Douglas A Shumaker practices at West Hills GI Assoc / Parent in Portland 97225, PORTLAND. He completed Internship, Transitional Year from Oregon Health & Science University Hospital in 1995,Residency, Internal Medicine from Providence St. Vincent Medical Center in 1998 and Gastroenterology - Fellowship from Oregon Health & Science University in 2001. He is a member of American College of Physicians,American college of gastroenterology,American Society For Gastrointestinal Endoscopy and American board of internal medicine. Some of the services provided by the doctor are: Cirrhosis,Bile Duct Obstruction,Ulcerative colitis,Peptic Ulcer Disease Treatment and Esophageal Diverticulum etc.
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161 Surgeries & Treatments
Treating colonoscopy
Bile Duct Stricture
Pancreatectomy
Pancreas Disease
Inflammatory Bowel Disease (IBD)
GASTROENTEROLOGY
Biliary Tract Disease
Allergy and Immunology
Advanced Endoscopic Interventional
Upper GI Endoscopy
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