Christine J. Ren-Fielding, MD

  • Specialties: Bariatric Surgery, General Surgery
  • Languages: English, Polish
  • Phone: 212-263-3166

About Me

Conditions and Treatments

surgery, minimally invasive surgery, abdomen surgery, gastric banding, stomach bypass, operation on stomach, weight control, gastrointestinal surgery, laparoscopic cholecystectomy, gallbladder surgery, fundoplication, endoscopic surgery, obesity, metabolism, clinical overweight, weight loss
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Learn more about conditions we treat at NYU Langone:



  • Professor, Department of Surgery
  • Div Chief of Bariatric Surgery

Board Certifications

  • American Board of Surgery - Surgery

Education and Training

  • 2000
  • Fellowship, Mount Sinai Hospital, Laparoscopic Surgery
  • 1999
  • Residency, New York University Medical Center, General Surgery
  • 1993
  • MD from Tufts University


Locations and Appointments

42 Insurance Plans Accepted
  • Aetna HMO
  • Aetna Indemnity
  • Aetna Medicare
  • Aetna POS
  • Aetna PPO/EPO
  • Cigna EPO/POS
  • Cigna PPO
  • Empire Blue Cross Blue Shield EPO
  • Empire Blue Cross Blue Shield HMO
  • Empire Blue Cross Blue Shield Healthy NY
  • Empire Blue Cross Blue Shield Indemnity
  • Empire Blue Cross Blue Shield MediBlue
  • Empire Blue Cross Blue Shield POS
  • Empire Blue Cross Blue Shield PPO
  • Empire Blue Cross Blue Shield Pathways, Enhanced
  • HIP Access I
  • HIP Access II
  • HIP Child Health
  • HIP Family Health
  • HIP Medicaid
  • HIP Medicare
  • HealthRepublic
  • HealthSmart (WTC)
  • Humana Medicare
  • Local 1199 PPO
  • MagnaCare PPO
  • Medicare
  • MultiPlan/PHCS PPO
  • Oscar
  • Oxford Exchange
  • Oxford Freedom
  • Oxford Liberty
  • United Exchange- Compass
  • UnitedHealthcare EPO
  • UnitedHealthcare HMO
  • UnitedHealthcare POS
  • UnitedHealthcare PPO
  • UnitedHealthcare Top Tier
*Insurance listed above may not be accepted at all office locations. Please confirm prior to each visit. The information presented here may not be complete or may have been changed.

NYU Bariatrics Surgical Associates
530 1st Avenue, Suite 10S
New York, NY 10016

NYU Bariatrics Surgical Associates
5B Medical Park Drive
Pomona, NY 10970

NYU Bariatrics Surgical Associates
101 Broadway
Brooklyn, NY 11249

NYU Bariatrics Surgical Associates
682 Forest Avenue
Staten Island, NY 10310

NYU Bariatrics Surgical Associates
1624 East 14th Street
Brooklyn, NY 11229

NYU Bariatrics Surgical Associates
4143 Richmond Avenue
Staten Island, NY 10312

NYU Bariatrics Surgical Associates
1630 East 14th Street
Brooklyn, NY 11229


Phone: 212-263-3166

Welcome back!

As a returning patient for this doctor, please schedule an appointment using your MyChart at NYU Langone account.

Learn more about MyChart at NYU Langone.

My Research

Obesity Surgery, Laparoscopic Surgery


  • Sustained Weight Loss After Gastric Banding Revision for Pouch-Related Problems

    Beitner, Melissa M; Ren-Fielding, Christine J; Kurian, Marina S; Schwack, Bradley F; Skandarajah, Anita R; Thomson, Benjamin N; Baxter, Andrew R; Leon Pachter, H; Fielding, George A 2014 Jan; 81-86, Annals of surgery — id: 902302, year: 2014, page: 81, stat: JOURNAL ARTICLE
  • Surgical management and outcomes of patients with marginal ulcer after Roux-en-Y gastric bypass

    Chau, Edward; Youn, Heekoung; Ren-Fielding, Christine J; Fielding, George A; Schwack, Bradley F; Kurian, Marina S 2014 Dec; 231-239, Surgery for obesity & related diseases — id: 1532832, year: 2014, page: 231, stat: JOURNAL ARTICLE
  • Laparoscopic gastric banding resolves the metabolic syndrome and improves lipid profile over five years in obese patients with body mass index 30-40 kg/m

    Heffron, Sean P; Singh, Amita; Zagzag, Jonathan; Youn, Heekoung A; Underberg, James A; Fielding, George A; Ren-Fielding, Christine J 2014 Aug; 183-190, Atherosclerosis — id: 1259062, year: 2014, page: 183, stat: JOURNAL ARTICLE
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