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Buffalo General Medical Center
100 High Street
Buffalo, NY 14203

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Weight-Loss Program
Meet Our Team

Experience, quality and outcomes matter. Here at Buffalo General Medical Center/Gates Vascular Institute, we have the largest team of laparoscopic fellowship-trained surgeons in Western New York.

We are the only Comprehensive Center in Western New York to offer advanced laparoscopic general surgery, anti-reflux surgery, weight-loss surgery and robotic weight-loss surgery.

Meet Our Team

Alan Posner, MD

Alan Posner, MD
Surgical Director of Bariatrics, Kaleida Health

Aaron Hoffman, MD

Aaron Hoffman, MD
Chief of Surgery, Kaleida Health;
Medical Director, Center for Minimally Invasive Surgery

John L. Butsch, MD

John L. Butsch, MD
Chief of Robotic Surgery, Buffalo General Medical Center