Dr. Sangik Oh is a board-certified gastroenterologist dedicated to providing compassionate, high-quality digestive care. He chose gastroenterology because it offers an ideal balance of procedural interventions such as endoscopies and colonoscopies with therapeutic techniques and meaningful outpatient care. This combination allows him to build long-term relationships with patients while directly improving their digestive health and overall quality of life.

Dr. Oh believes that excellent care begins with listening. He takes the time to understand each patient’s symptoms, personal story, and how their condition affects daily life. His goal is for patients to feel heard, supported, and confident as they move forward with a personalized care plan.

Board Certified in Gastroenterology

Provider Practice History:

• Virginia Mason Franciscan Health
• Tacoma Digestive Disease Center
• Beth Israel Deaconess Medical Center

Education

• Medical Fellowship: Beth Israel Deaconess Medical Center – Harvard Medical School
• Medical Residency: Rhode Island Hospital – Brown University School of Medicine
• Medical Degree: Tufts University School of Medicine
• Graduate Degree: Masters in Medical Science – Harvard Medical School
• Undergraduate Degree: Bachelor of Science in Chemical Engineering – Columbia University

Provider Interests

• Golf
• Travel
• Enjoy movies

Professional Affiliations

• American College of Gastroenterology
• American Association for the Study of Liver Diseases

Awards/Recognition

• Castle Connolly Top Doctors 2022,2023,2024,2025
• 2002 AASLD/Schering Advanced Hepatology Fellowship Award
• Haffenreffer Fellow in Medical Sciences at Rhode Island Hospital and Brown University (1999)

Resident Teaching Excellent Award (1998)

American Institute of Chemists Foundation Award (1991)