Faculty Profiles

Butsch, John

MD

Clinical Assistant Professor

Specialty/Research Focus: Bariatric Surgery; Surgery; Surgery - Laparoscopic
Hoffman, Aaron

MD, FACS

Clinical Associate Professor, Division Chief of General Surgery, University of Buffalo Department of Medicine, Chief of Surgery for Kaleida Health, Medical Director of Adult Services at Women and Childrenā€˜s Hospital

Specialty/Research Focus: Surgery; Surgery - Laparoscopic; Bariatric Surgery; Gastrointestinal Surgery
Posner, Alan

MD

Clinical Assistant Professor

Specialty/Research Focus: Bariatric Surgery; Surgery; Surgery - Laparoscopic; Surgery - Trauma; Surgical Critical Care - Surgery