Overview

Dr. Ann Defnet, MD is a bariatric surgery specialist in Great Neck, NY and has over 10 years of experience in the medical field. She graduated from Loyola University Chicago Stritch School of Medicine in 2012. She is affiliated with North Shore University Hospital. She is accepting new patients.

Education

Medical School
Loyola University Chicago, Stritch School of Medicine
2012

Residency
NYU Langone School of Medicine
General Surgery Residency, 2012 – 2019

Fellowship
Emory University
Minimally Invasive and Advanced GI Surgery, 2019 – 2020

Certification

American Board of Surgery
Board Certified in General Surgery

Licensure

IL State Medical License
2014 – 2017

GA State Medical License
2019 – 2027

NY State Medical License
2020 – 2027

CT State Medical License
2026 – 2026

NPI #

1215298872

Specialties

Dr. Ann Defnet, MD, specializes in bariatric surgery and the surgical treatment of obesity using advanced minimally invasive techniques. Her expertise includes sleeve gastrectomy, laparoscopic gastric bypass surgery, gastric bypass surgery, and comprehensive bariatric surgery. She also performs abdominal surgery, appendectomy, colectomy, esophagomyotomy, cancer surgery, and surgical debridement. Her practice focuses on helping patients manage obesity while treating a variety of gastrointestinal and abdominal conditions.

Bariatric Surgeries Performed

Dr. Ann Defnet, MD, performs a range of bariatric procedures to help patients achieve long-term weight loss and improve obesity-related health conditions. Her bariatric expertise includes sleeve gastrectomy, laparoscopic gastric bypass surgery, gastric bypass surgery, and other bariatric surgery procedures. She provides individualized treatment plans and comprehensive surgical care to support lasting weight management and improved overall health.

Years of Experience

10+ years