Puget Sound Gastroenterology

Puget Sound Gastroenterology (PSG) was created by the merger of three premier Puget Sound area gastroenterology practices (Seattle Gastroenterology Associates, Digestive Disease Center, Eastside Gastroenterology) into one multi-faceted organization with 24 board certified Gastroenterologists and four nurse practitioners.

Digestive Disease Center (DDC) providers: Dr. Robert Chaffee, Dr. Jason Schneier, Dr. Gary Dines, Dr. Timothy Little, Dr. Jinfeng Jeff Guo, Dr. Cara Debley and Dana Driskell, ARNP. DDC opened the Edmonds Endoscopy Center in 1998. DDC is located in the Kruger Clinic Building in Edmonds Washington. DDC providers are on the Medical Staff at Stevens Hospital in Edmonds.

Eastside Gastroenterology (EG) providers: Dr. Peter Justus, Dr. Sue Eng, Dr. Alina Gavrila, Dr. Arnold Levin, Dr. Ronald Mason, Dr. T. Robin Sloane, Dr. Ronald Yeh, T’rese Lind, ARNP, Natalie Keilholz, ARNP. EG opened the Evergreen Endoscopy Center in 1995. EG providers are on the medical staff at Evergreen Hospital Medical Center in Kirkland.

Seattle Gastroenterology Associates (SGA) providers: Dr. Steven Lewis, Dr. Steven Wegley, Dr. William Putnam, Dr. Alexandra Read, Dr. John Hinds, Dr. Anthony Bohorfoush, Dr. Richard Tobin, Dr. Steven Shaw, Dr. Crystal Bernstein, Dr. Johannes Koch and Anne Croghan, ARNP. SGA opened two Endoscopy centers, Fremont Endoscopy Center located in Fremont and Seattle Endoscopy Center located in Northgate. SGA providers are on the medical staff at Northwest Hospital & Medical Center, Swedish Hospital - First Hill & Ballard Campus’s.

Patient Services

Colonoscopy
Upper Endoscopy
Flexible Sigmoidoscopy
ERCP
Esophageal Manometry
Esophageal Dilatation
Endoscopic Ultrasound
Feeding Tube
Capsule Endoscopy
Liver Biopsy
Esophageal pH Testing
Breath Testing
Infusion Centers
Gastrointestinal Stent Placement