The 20 Best Gastric Bypass Doctors in Illinois, US
Find the Experts and Specialists who perform Gastric Bypass
Office
Nitin Kumar is a Gastroenterologist practicing medicine in Effingham, Illinois. Dr. Kumar is rated as an Elite provider by MediFind in Gastric Bypass. He is also highly rated in 11 other conditions, according to our data. His clinical expertise encompasses Acute Pancreatitis, Visceromegaly, Obesity, Gastric Bypass, and Endoscopy.
Ann & Robert H. Lurie Children's Hospital Of Chicago
Thomas Inge is a Pediatric Surgeon practicing medicine in Chicago, Illinois. Dr. Inge is rated as an Elite provider by MediFind in Gastric Bypass. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Obesity, Obesity in Children, High Blood Pressure in Infants, Gastric Bypass, and Gastrectomy.
Advocate Medical Group Internal Medicine
Ricardo Machado is a primary care provider, practicing in Geriatrics in Chicago, Illinois. Dr. Machado is rated as an Experienced provider by MediFind in Gastric Bypass. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Type 2 Diabetes (T2D), Obesity, High Cholesterol, Hypertension, and Gastric Bypass. Dr. Machado is board certified in American Board Of Internal Medicine, Geriatric Medicine.
Endeavor Health Medical Group
Michael Ujiki, MD, a gastrointestinal surgeon at Endeavor Health, specializes in minimally invasive procedures for conditions of the esophagus, stomach and gallbladder. After beginning his career in business, Dr. Ujiki found his true calling in medicine, where he now combines advanced surgical innovation with compassionate care. He prioritizes reducing recovery time and improving outcomes through cutting-edge techniques, including incisionless and laparoscopic surgeries. Dr. Ujiki is rated as a Distinguished provider by MediFind in Gastric Bypass. He is also highly rated in 29 other conditions, according to our data. His clinical expertise encompasses Achalasia, Hernia, Hiatal Hernia, Gallbladder Removal, and Endoscopy. Dr. Ujiki is board certified in American Board Of Surgery.
OSF Little Company Of Mary - Outpatient Services
Mario Masrur is a General Surgeon practicing medicine in Evergreen Park, Illinois. Dr. Masrur is rated as a Distinguished provider by MediFind in Gastric Bypass. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Obesity, Hernia, Gastroparesis, Sleeve Gastrectomy, and Gastrectomy. Dr. Masrur is board certified in Fellowship, Minimally Invasive And Robotic Surgery , Medical Education , and Residency, General Surgery Bariatric Surgery.
Endeavor Health Medical Group
John G. Linn, MD, a gastrointestinal and general surgeon at Endeavor Health, specializes in foregut and bariatric surgery. He treats a range of conditions including gallbladder disease, hernias and complex abdominal wall defects. Dr. Linn performs advanced procedures such as laparoscopic hernia repair, cholecystectomy and abdominal wall reconstruction to help patients improve digestive health and function. Dr. Linn is rated as an Advanced provider by MediFind in Gastric Bypass. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Hernia, Choledocholithiasis, Hiatal Hernia, Gallbladder Removal, and Endoscopy.
Eric Hungness is a General Surgeon practicing medicine in Chicago, Illinois. He has been practicing medicine for over 29 years. Dr. Hungness is rated as an Advanced provider by MediFind in Gastric Bypass. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Achalasia, Choledocholithiasis, Hiatal Hernia, Gallbladder Removal, and Gastric Bypass. Dr. Hungness is board certified in American Board Of Surgery - Surgery (Certified).
Endeavor Health Medical Group
B. Todd Heniford, MD, a surgeon at Endeavor Health, leads the Endeavor Health Comprehensive Abdominal Health and Hernia Center. He specializes in hernia repair and complex abdominal wall reconstruction. With more than 650 publications and experience training surgical leaders worldwide, Dr. Heniford applies evidence-based innovation and a team-based approach to restore strength and function for patients with both routine and complex surgical needs. For credentialing and licensing purposes, this provider’s legal name is Brant Heniford, MD. Dr. Heniford is rated as an Advanced provider by MediFind in Gastric Bypass. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Hernia, Hiatal Hernia, Diaphragmatic Hernia, Hernia Surgery, and Fasciotomy. Dr. Heniford is board certified in American Board Of Surgery.
Endeavor Health Medical Group
Andrew Scott Ross, MD, a gastroenterologist at Endeavor Health, specializes in diagnosing and treating conditions affecting the digestive system. He provides care for patients with gastrointestinal disorders ranging from reflux and ulcers to more complex conditions requiring advanced procedures. Dr. Ross uses evidence-based practices to guide treatment planning and collaborates with patients to manage symptoms and improve digestive health. His expertise supports both preventive screenings and ongoing management of chronic gastrointestinal conditions. Dr. Ross is rated as an Advanced provider by MediFind in Gastric Bypass. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Hereditary Pancreatitis, Barrett Esophagus, Acute Pancreatitis, Endoscopy, and Colonoscopy. Dr. Ross is board certified in American Board Of Internal Medicine.
Alexander Nagle is a Bariatric Medicine provider practicing medicine in Chicago, Illinois. He has been practicing medicine for over 29 years. Dr. Nagle is rated as an Advanced provider by MediFind in Gastric Bypass. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Obesity, Gallbladder Disease, Obesity in Children, Gastric Bypass, and Endoscopy. Dr. Nagle is board certified in American Board Of Surgery - Surgery (Certified).
Rush University Medical Center
Alfonso Torquati is a General Surgeon practicing medicine in Chicago, Illinois. Dr. Torquati is rated as a Distinguished provider by MediFind in Gastric Bypass. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Obesity, Obesity in Children, Gallstones, Gastric Bypass, and Sleeve Gastrectomy.
Loyola Center For Metabolic Surgery & Bariatric Care At Melrose Park
Bipan Chand is a Bariatric Medicine provider practicing medicine in Melrose Park, Illinois. Dr. Chand is rated as a Distinguished provider by MediFind in Gastric Bypass. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Hernia, Hiatal Hernia, Obesity, Gastric Bypass, and Endoscopy.
Jack M Bulmash MDSc
Philip Omotosho is a General Surgeon practicing medicine in Chicago, Illinois. Dr. Omotosho is rated as a Distinguished provider by MediFind in Gastric Bypass. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Obesity, Obesity in Children, Gallstones, Gastric Bypass, and Sleeve Gastrectomy.
Endeavor Health Medical Group
Stephen Haggerty, MD, a gastrointestinal and general surgeon at Endeavor Health, specializes in minimally invasive techniques, including weight loss surgery and hernia repair. Practicing since 1998, he draws on decades of experience to provide individualized care and successful surgical outcomes. Dr. Haggerty also incorporates robotic surgery to manage complex cases and shorten recovery times. Dr. Haggerty is rated as an Experienced provider by MediFind in Gastric Bypass. He is also highly rated in 27 other conditions, according to our data. His clinical expertise encompasses Hernia, Umbilical Hernia, Choledocholithiasis, Gallbladder Removal, and Endoscopy. Dr. Haggerty is board certified in American Board Of Surgery.
Suburban Surgery Center
Frederick Tiesenga is a General Surgeon practicing medicine in Downers Grove, Illinois. Dr. Tiesenga is rated as an Experienced provider by MediFind in Gastric Bypass. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Obesity, Gangrene, Cellulitis, Gallbladder Removal, and Sleeve Gastrectomy. Dr. Tiesenga is board certified in American Board Of Surgery.
Endeavor Health Medical Group
H. Mason Hedberg, MD, a minimally invasive gastrointestinal and general surgeon at Endeavor Health, uses advanced surgical techniques to improve outcomes and reduce recovery time. He is especially interested in using small-incision and endoscopic approaches to address conditions that affect patients' quality of life. Dr. Hedberg is also exploring the use of gastric stimulation and other technologies to treat complex GI disorders through less invasive means. Dr. Hedberg is rated as an Experienced provider by MediFind in Gastric Bypass. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Hernia, Hiatal Hernia, Endoscopy, and Gastrectomy. Dr. Hedberg is board certified in American Board Of Surgery.
Endeavor Health Medical Group
Natalie Liu, MD, a gastrointestinal and general surgeon at Endeavor Health, specializes in minimally invasive and endoscopic procedures to treat conditions of the esophagus, stomach, gallbladder and abdominal wall. She offers advanced surgical options for obesity, reflux, hernias and gallbladder disease, using laparoscopic, robotic and endoscopic techniques to support recovery and outcomes. Dr. Liu partners closely with each patient to create a personalized treatment plan that aligns with their health goals and needs. Dr. Liu is rated as an Experienced provider by MediFind in Gastric Bypass. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Hernia, Obesity, Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Gastric Bypass.
Chicago Institute Of Advanced Surgery
Rami Lutfi is a General Surgeon practicing medicine in Chicago, Illinois. Dr. Lutfi is rated as an Experienced provider by MediFind in Gastric Bypass. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Obesity, Hiatal Hernia, Hernia, Sleeve Gastrectomy, and Gastrectomy. Dr. Lutfi is board certified in American Board Of Surgery.
Endeavor Health Medical Group
Melissa Hogg, MD, a surgical oncologist at Endeavor Health, provides advanced, minimally invasive surgical care for patients with cancer and complex conditions. She specializes in robotic-assisted procedures and evidence-based treatment strategies that promote both longevity and quality of life. Dr. Hogg is also dedicated to surgical education and innovation, ensuring that advances in technology and training continue to enhance patient safety and outcomes. Dr. Hogg is rated as an Experienced provider by MediFind in Gastric Bypass. She is also highly rated in 49 other conditions, according to our data. Her clinical expertise encompasses Pancreatic Cancer, Neuroendocrine Tumor, Gastrointestinal Fistula, Pancreaticoduodenectomy, and Pancreatectomy. Dr. Hogg is board certified in American Board Of Surgery.
Advanced GI, LLC
Michael Flicker is a Gastroenterologist practicing medicine in Chicago, Illinois. Dr. Flicker is rated as an Experienced provider by MediFind in Gastric Bypass. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Acute Pancreatitis, Painful Swallowing, Childhood Pancreatitis, Gastrectomy, and Endoscopy. Dr. Flicker is board certified in American Board Of Internal Medicine, Gastroenterology.
Last Updated: 04/28/2026














