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Office
1660 S Columbian Way
S-112-Gs
Seattle, WA 98108Phone+1 206-764-2255Fax+1 206-764-2529
Education & Training
- McGaw Medical Center of Northwestern UniversityResidency, Surgery, 1995 - 2001
- McGaw Medical Center of Northwestern UniversityFellowship, Gastrointestinal Motility, 1998 - 1999
- Northwestern University The Feinberg School of MedicineClass of 1995
Certifications & Licensure
- WA State Medical License 2001 - 2026
- IL State Medical License 1995 - 2008
- American Board of Surgery Surgery
Awards, Honors, & Recognition
- Regional Top Doctor Castle Connolly, 2014
- Fellow (FACS) American College of Surgeons
Publications & Presentations
PubMed
- 1 citationsThe Role of High-Resolution Manometry Before and Following Antireflux Surgery: The Padova Consensus.Renato Salvador, John E Pandolfino, Mario Costantini, Chandra Prakash Gyawali, Jutta Keller
Annals of Surgery. 2025-01-01 - Accuracy of natural language processors for patients seeking inguinal hernia information.Alex Lois, Robert Yates, Megan Ivy, Colette Inaba, Roger Tatum
Surgical Endoscopy. 2024-12-01 - Prognosis of Reflux Symptom Resolution After Bariatric Surgery: How Can Preoperative Esophageal Testing Help?Rachel Sillcox, Mary K Bryant, Saurabh Khandelwal, Benjamin M Vierra, Roger Tatum
Obesity Surgery. 2024-08-01
Professional Memberships
- Member
- Pacific Coast Surgical AssociationRegional Councilor for Washington, Alaska, and British Columbia
- Society for Surgery of the Alimentary TractMember
- Society of American Gastrointestinal and Endoscopic SurgeonsMember
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