Tonya Kaltenbach MD

Staff Physician

Veteran Affairs, Palo Alto, Stanford University School of Medicine, Stanford, CA, USA

Roy Soetikno MD, MS

Chief Associate Professor

GI Section, VA Palo Alto Health Care System, USA

Stanford University, USA

Tony C. K. Tham MD, FRCP, FRCPI

Consultant Gastroenterologist Head of School of Medicine

The Ulster Hospital, Dundonald, Belfast, Northern Ireland, UK

Northern Ireland deanery, UK

John S. A. Collins MD

Consultant Gastroenterologist

Royal Victoria Hospital, Belfast, Northern Ireland, UK

Roy M. Soetikno MD, MS

Chief Associate Professor

GI Section, VA Palo Alto Health Care System, USA

Stanford University, USA