Our Surgeons

Bio Profile

Andrew Duffy, MD, FACS

Associate Professor of Surgery (Gastrointestinal)

Director, Bariatric and Metabolic Surgery Yale-New Haven Health System

Biography

Andrew Duffy, MD, is a Board Certified General Surgeon and is fellowship-trained in minimal access surgery. He is the Director of Bariatric and Metabolic Surgery for the Yale-New Haven Health System. His goal is to offer the most effective surgery with the least recovery time and post-operative discomfort.

Dr. Duffy is dedicated to helping individuals with acute and chronic issues with their stomach, intestines, colon, gallbladder, or other abdominal organs. He specializes in all type of...

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Bio Profile

Saber Ghiassi, MD, MPH, FACS

Instructor in Surgery (Gastrointestinal)

Site Director of Bariatric and Metabolic Surgery at Bridgeport Hospital

Biography

Saber Ghiassi, MD, MPH, is a Board Certified Surgeon who specializes in minimally invasive and bariatric surgery. He has extensive experience in treatment of obesity and metabolic syndrome, and he serves as the Site Director for Bariatric Surgery at Bridgeport Hospital. He is dedicated to caring for his patients through a holistic approach to health and well-being.

Dr. Ghiassi completed his general surgery training at the Mount Sinai Hospital in New York City, where he served as the...

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Bio Profile

Geoffrey Nadzam, MD, FACS

Assistant Professor of Surgery (Gastrointestinal)

Site Director, Surgical Residency Program

Site Director, Bariatric Surgery Program at St. Raphael's Campus

Biography

Geoffrey Nadzam, MD, FACS is fellowship trained in laparoscopic bariatric and robotics procedures. Dr. Nadzam earned his B.A. from Rutgers College in New Brunswick, NJ and earned his M.D. from UMDNJ - New Jersey Medical School in Newark, NJ. He completed a residency in general surgery at Stanford University Medical Center in Palo Alto, California.

Dr. Nadzam previously served as the Director of Robotic Surgery and the Director of Center for Obesity Surgery at the Hospital of St. Raphael. He is...

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Bio Profile

Kurt Roberts, MD, FACS

Associate Professor of Surgery (Gastrointestinal)

Biography

Kurt Roberts, MD, FACS, is a Board Certified General Surgeon who is fellowship-trained in minimally invasive surgery. With extensive experience in laparoscopic bariatric surgery and gastric banding, he is dedicated to helping individuals with morbid obesity reach healthier weights.

He is also dedicated to improving the lives of individuals suffering from acute and chronic gastrointestinal conditions, such as hernias, gall stones, achalasia and pancreatitis.

Dr. Roberts is committed to advancing...

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Make An Appointment

Yale Bariatric/Gastrointestinal Surgery Program
40 Temple Street, Suite 7B
New Haven, CT 06510

T 203.785.6060
F 203.785.6666

41.30395 -72.928946