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Bariatric Surgery, General Surgery, Gastrointestinal Surgery (GI Surgery) | More

Assistant Professor of Surgery

A clinically integrated network of physicians and providers employed by UChicago Medicine who offer care in inpatient, community, ambulatory, acute care or extended care settings.


Yalini Vigneswaran, MD, MS, is an advanced minimally invasive gastrointestinal surgeon who specializes in esophageal and gastric disorders, including motility disorders, esophageal and gastroesophageal junction cancers, reflux disease and paraesophageal hernias. She has specific clinical expertise in esophageal surgery, including minimally invasive esophagectomy for both benign and malignant disease. Additionally, Dr. Vigneswaran has expertise in bariatric surgery and performs various weight loss procedures.

Dr. Vigneswaran uses both advanced laparoscopic and robotic-assisted techniques to approach complex gastrointestinal disorders and weight loss surgery. She offers new techniques and procedures and works closely with members of the gastroenterology, nutrition and oncology teams.

Dr. Vigneswaran conducts clinical and translational research and is committed to improving outcomes for patients with gastroesophageal disorders and patients undergoing weight loss surgery. She has been recognized nationally for her research and has received several awards. She continues to advance the field with specific research interests in reflux disease after weight loss surgery and revisional surgery, esophageal cancer treatment and paraesophageal hernia surgery.

Areas of Expertise

Medical Education

  • Rush University Medical College


  • University of Chicago Medicine


  • University of Chicago Medicine


  • Oregon Health and Science University Hospital

Other Grad Education

  • MS, University of Chicago

Memberships & Medical Societies

  • American College of Surgeons
  • Society of Asian Academic Surgeons
  • Society for Surgery of the Alimentary Tract
  • Association of Women Surgeons
  • International College of Surgeons
  • American Gastrointestinal and Endoscopic Surgeons
  • American Foregut Society
  • Aetna POS
  • Aetna HMO
  • Aetna PPO
  • BCBS Blue Precision HMO
  • Cigna HMO
  • Cigna POS
  • Cigna PPO
  • CountyCare
  • Coventry Health Plan PPO
  • Great West PPO
  • Illinicare*
  • Medicare
  • Multiplan PPO
  • United Choice / Choice Plus
  • United Options (PPO)
  • United Select (HMO & EPO)
  • United W500 Emergent Wrap
To Request an Appointment

Duchossois Center for Advanced Medicine (DCAM) - Hyde Park

Request an Appointment at Duchossois Center for Advanced Medicine (DCAM) - Hyde Park

UChicago Medicine Orland Park

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To Refer a Patient

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At a Glance

Practicing Since2019

Board Certifications

  • Surgery

Languages Spoken

  • English