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Centennial Gastroenterology Associates
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Centennial Gastroenterology Associates
Centennial Kidney Associates
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Centennial Pulmonary and Sleep Specialists
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Centennial Umpqua Valley Eye Associates
World-Class Local Gastroenterology Care
2510 NW Edenbower Blvd, Suite 112
Roseburg, Oregon 97471
Office 541.464.6260
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John Walker, MD, FACG
Board-Certified Gastroenterology
Samantha B. Griffin, FNP-C
Family Nurse Practitioner
Shaun McGowan, PA-C
Physician Assistant
Sorin Petre, MD
Board-Certified Gastroenterology
Surin Vasdev, MD
Board-Certified Gastroenterology
Home
Meet our Providers
Practices
Centennial Pulmonary and Sleep Specialists
Centennial Kidney Associates
Centennial Shaw Heart and Vascular Specialists
Centennial Gastroenterology Associates
Centennial Orthopedics & Podiatry
Centennial Umpqua Valley Eye Associates
Centennial Surgery
Careers
Contact
Patient Portal