Dr. Simenhoff is a board-certified general surgeon and specialist in minimally invasive bariatric surgery. He also obtained board certification in obesity medicine. He completed general surgery residency at Mount Sinai in New York followed by fellowship at Fresno Heart & Surgical Hospital in California. He is excited to be back in New York to help patients navigate their weight loss journeys and manage their medical related issues. He uses laparoscopic and robotic techniques to perform gastric sleeve, gastric bypass and to treat a variety of conditions including gastrointestinal reflux, hernia repair and gallbladder disease.

Dr. Simenhoff is a member of the American College of Surgeons (ACS), Society of American Gastrointestinal and Endoscopic Surgeons (SAGES), and the American Society for Metabolic and Bariatric Surgery (ASMBS).


Lost 145lbs

Thomas' success story

I went in for surgery. An hour later, I came out a new man.

Everybody treated me like a king. The day of surgery, I was excited. The hospital couldn’t be any nicer. I went in for surgery. An hour later, I came out a new man. My recovery was awesome. I was out of bed that day. My wife and kids were my motivation on getting this surgery. They are my whole l