The 20 Best Gastric Bypass Doctors near Chicago, IL

Find the Experts and Specialists who perform Gastric Bypass

Last Updated: 04/28/2026

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MediFind found 65 doctor with experience in Gastric Bypass near Chicago, IL. Of these, 55 are Experienced, 5 are Distinguished, 4 are Advanced and 1 are Elite.

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65 providers found
    Elite in Gastric Bypass
    Pediatric Surgery
    Elite in Gastric Bypass
    Pediatric Surgery

    Ann & Robert H. Lurie Children's Hospital Of Chicago

    225 E Chicago Ave, 
    Chicago, IL 
     (1.1 miles away)
    Languages Spoken:
    English

    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.

    Experienced in Gastric Bypass
    Experienced in Gastric Bypass

    Advocate Medical Group Internal Medicine

    2511 N Kedzie Blvd, 
    Chicago, IL 
     (4.9 miles away)
    Languages Spoken:
    English, Spanish

    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.

    Advanced in Gastric Bypass
    General Surgery
    Advanced in Gastric Bypass
    General Surgery
    259 E Erie St Ste 1600, Lavin Family Pavilion, 
    Chicago, IL 
     (1.3 miles away)
    Experience:
    29+ years
    Languages Spoken:
    English
    Offers Telehealth

    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).

    Learn about our expert tiers
    Advanced in Gastric Bypass
    Bariatric Medicine
    Advanced in Gastric Bypass
    Bariatric Medicine
    259 E Erie St Ste 1600, Lavin Family Pavilion, 
    Chicago, IL 
     (1.3 miles away)
    Experience:
    29+ years
    Languages Spoken:
    English
    Offers Telehealth

    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).

    Experienced in Gastric Bypass
    General Surgery
    Experienced in Gastric Bypass
    General Surgery

    Chicago Institute Of Advanced Surgery

    200 W Superior St, Suite 300, 
    Chicago, IL 
     (0.9 miles away)
    Languages Spoken:
    English, Arabic, French
    Offers Telehealth

    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.

    Experienced in Gastric Bypass
    Gastroenterology
    Experienced in Gastric Bypass
    Gastroenterology
    259 E Erie St Ste 1600, Lavin Family Pavilion, 
    Chicago, IL 
     (1.3 miles away)
    Experience:
    25+ years
    Languages Spoken:
    English
    Offers Telehealth

    Rajesh Keswani is a Gastroenterologist practicing medicine in Chicago, Illinois. He has been practicing medicine for over 25 years. Dr. Keswani 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 Bile Duct Obstruction, Cholestasis, Acute Pancreatitis, Endoscopy, and Colonoscopy. Dr. Keswani is board certified in American Board Of Internal Medicine - Gastroenterology (Certified).

    Experienced in Gastric Bypass
    Experienced in Gastric Bypass
    201 E Huron St 4th Fl, Galter Pavilion, 
    Chicago, IL 
     (1.3 miles away)
    Experience:
    26+ years
    Languages Spoken:
    English

    Cecil Wood is a Radiologist practicing medicine in Chicago, Illinois. He has been practicing medicine for over 26 years. Dr. Wood is rated as an Experienced provider by MediFind in Gastric Bypass. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Visceromegaly, Lymphofollicular Hyperplasia, Progressive Familial Intrahepatic Cholestasis Type 1, Tissue Biopsy, and Gastric Bypass. Dr. Wood is board certified in American Board Of Radiology - Diagnostic Radiology (Certified).

    Experienced in Gastric Bypass
    Gastroenterology
    Experienced in Gastric Bypass
    Gastroenterology
    259 E Erie St Ste 1600, Lavin Family Pavilion, 
    Chicago, IL 
     (1.3 miles away)
    Experience:
    47+ years
    Languages Spoken:
    English
    Offers Telehealth

    Peter Kahrilas is a Gastroenterologist practicing medicine in Chicago, Illinois. He has been practicing medicine for over 47 years. Dr. Kahrilas is rated as an Experienced provider by MediFind in Gastric Bypass. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Achalasia, Gastroesophageal Reflux Disease (GERD), Heartburn, Endoscopy, and Gastrectomy. Dr. Kahrilas is board certified in American Board Of Internal Medicine - Gastroenterology (Certified).

    Distinguished in Gastric Bypass
    General Surgery
    Distinguished in Gastric Bypass
    General Surgery

    Rush University Medical Center

    1725 W Harrison St, 
    Chicago, IL 
     (2.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    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.

    Distinguished in Gastric Bypass
    General Surgery
    Distinguished in Gastric Bypass
    General Surgery

    Jack M Bulmash MDSc

    1725 W Harrison St Ste 818, 
    Chicago, IL 
     (2.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    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.

    Experienced in Gastric Bypass
    Gastroenterology
    Experienced in Gastric Bypass
    Gastroenterology

    Advanced GI, LLC

    Chicago, IL 
     (4.0 miles away)
    Languages Spoken:
    English

    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.

    Experienced in Gastric Bypass
    General Surgery
    Experienced in Gastric Bypass
    General Surgery

    Chicago Institute Of Advanced Surgery

    200 W Superior St, 
    Chicago, IL 
     (0.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Marc Sarran is a General Surgeon practicing medicine in Chicago, Illinois. Dr. Sarran is rated as an Experienced provider by MediFind in Gastric Bypass. His clinical expertise encompasses Retroperitoneal Inflammation, Gallstones, Cellulitis, Gallbladder Removal, and Gastrostomy. Dr. Sarran is board certified in American Board Of Surgery.

    Experienced in Gastric Bypass
    Neonatology | Obstetrics and Gynecology | Hospital Medicine
    Experienced in Gastric Bypass
    Neonatology | Obstetrics and Gynecology | Hospital Medicine
    675 N St Clair St Ste 14-200, Galter Pavilion, 
    Chicago, IL 
     (1.3 miles away)
    Experience:
    27+ years
    Languages Spoken:
    English
    Offers Telehealth

    Michelle Kominiarek is a Neonatologist and an Obstetrics and Gynecologist practicing medicine in Chicago, Illinois. She has been practicing medicine for over 27 years. Dr. Kominiarek is rated as an Experienced provider by MediFind in Gastric Bypass. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses High Blood Pressure in Infants, Gestational Diabetes, Ovarian Cysts, Gastric Bypass, and Salpingo-Oophorectomy. Dr. Kominiarek is board certified in American Board Of Obstetrics And Gynecology - Maternal And Fetal Medicine (Certified).

    Experienced in Gastric Bypass
    Experienced in Gastric Bypass

    Northwestern Medical Faculty Foundation

    680 N Lake Shore Dr Ste 1000, 
    Chicago,, IL 
     (1.3 miles away)
    Languages Spoken:
    English

    Philip Greenland is a Cardiologist practicing medicine in Chicago,, Illinois. Dr. Greenland 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 Atherosclerosis, Coronary Heart Disease, High Blood Pressure in Infants, Hypertension, and Gastric Bypass.

    Experienced in Gastric Bypass
    Experienced in Gastric Bypass
    676 N St Clair St Ste 800, Arkes Pavilion, 
    Chicago, IL 
     (1.3 miles away)
    Experience:
    23+ years
    Languages Spoken:
    English

    Jeanne Horowitz is a Radiologist practicing medicine in Chicago, Illinois. She has been practicing medicine for over 23 years. Dr. Horowitz is rated as an Experienced provider by MediFind in Gastric Bypass. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Visceromegaly, Intestinal Pseudo-Obstruction, Gallbladder Disease, Penectomy, and Gastric Bypass. Dr. Horowitz is board certified in American Board Of Radiology - Diagnostic Radiology (Certified).

    Experienced in Gastric Bypass
    Experienced in Gastric Bypass

    Office

    840 S Wood St Ste 417, 
    Chicago,, IL 
     (2.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Khaled Abdelhady is a Cardiologist practicing medicine in Chicago,, Illinois. Dr. Abdelhady is rated as an Experienced provider by MediFind in Gastric Bypass. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Heart Tumor, Aortic Valve Stenosis, Ventricular Septal Defects, Heart Bypass Surgery, and Aortic Valve Replacement.

    Distinguished in Gastric Bypass
    General Surgery | Counselor | Bariatric Medicine
    Distinguished in Gastric Bypass
    General Surgery | Counselor | Bariatric Medicine

    Endeavor Health Medical Group

    1000 Central St., Suite 800, 
    Evanston, IL 
     (12.8 miles away)
    Languages Spoken:
    English, Japanese
    Offers Telehealth

    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.

    Experienced in Gastric Bypass
    Internal Medicine
    Experienced in Gastric Bypass
    Internal Medicine
    259 E Erie St 16th Fl, Lavin Family Pavilion, 
    Chicago, IL 
     (1.3 miles away)
    Experience:
    47+ years
    Languages Spoken:
    English
    Offers Telehealth

    Robert Kushner is a primary care provider, practicing in Internal Medicine in Chicago, Illinois. He has been practicing medicine for over 47 years. Dr. Kushner is rated as an Experienced provider by MediFind in Gastric Bypass. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Obesity, Type 2 Diabetes (T2D), Small Bowel Bacterial Overgrowth, Gastrostomy, and Gastric Bypass. Dr. Kushner is board certified in American Board Of Internal Medicine - Internal Medicine (Certified).

    Experienced in Gastric Bypass
    Surgical Oncology
    Experienced in Gastric Bypass
    Surgical Oncology

    Galter Pavilion

    675 N Saint Clair St Ste 21-700, 
    Chicago, IL 
     (1.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Ryan Merkow is a Surgical Oncologist practicing medicine in Chicago, Illinois. Dr. Merkow is rated as an Experienced provider by MediFind in Gastric Bypass. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Venous Thromboembolism (VTE), Cholangiocarcinoma (Bile Duct Cancer), Pancreaticoduodenectomy, and Pancreatectomy.

    Experienced in Gastric Bypass
    Gastroenterology
    Experienced in Gastric Bypass
    Gastroenterology

    Rush University Medical Center

    1725 W Harrison St Ste 207, 
    Chicago, IL 
     (2.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Ajaypal Singh is a Gastroenterologist practicing medicine in Chicago, Illinois. Dr. Singh is rated as an Experienced provider by MediFind in Gastric Bypass. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Pancreatic Cancer, Bile Duct Stricture, Childhood Pancreatitis, Endoscopy, and Pancreatectomy.

    Showing 1-20 of 65

    Last Updated: 04/28/2026

    What is the definition of Gastric Bypass?

    Gastric bypass is surgery that helps you lose weight by changing how your stomach and small intestine handle the food you eat.

    After the surgery, your stomach will be smaller. You will feel full with less food.

    Also, the food you eat will no longer go into some parts of your small intestine that absorb the nutrients in food. Because of this, your body will not get all of the calories from the food you eat.

    When should I see a Gastric Bypass doctor near Chicago, IL?

    There are various reasons why you may want to see a specialist, such as: 

    • Your primary care provider recommends it. 
    • Your condition requires expert knowledge and specialized care. 
    • Your symptoms persist or worsen despite treatment. 
    • You need specialized testing or procedures. 
    • You want a second opinion.  

    What should I consider when choosing a Gastric Bypass doctor near Chicago, IL?

    It’s important to see a provider with expertise in your specific condition. Each provider profile in MediFind’s doctor database includes information on which conditions they treat, years of experience, research contributions, languages spoken, insurance plans accepted, and more.  

    How does MediFind rank Gastric Bypass doctors near Chicago, IL?

    MediFind’s rankings are based on a variety of data sources, such as the number of articles a doctor has published in medical journals, participation in clinical trials and industry conferences, as well as the number of patients that provider sees for a given condition. Note that MediFind’s provider database is not based on user reviews, and providers do not pay to be included in the database. 

    What types of insurance are accepted by Gastric Bypass doctors near Chicago, IL?

    Most profiles in MediFind’s doctor database include a list of insurance plans accepted by that provider. However, it’s a good idea to contact the provider’s office to make sure they still accept your insurance, then doublecheck by contacting your insurance plan to confirm they’re in network. 

    How can I book an appointment online with a Gastric Bypass doctor near Chicago, IL?

    MediFind offers direct scheduling for certain providers using the “Request Appointment” button on that provider’s profile. If the schedule option is not available for a provider, tap the red “Show Phone Number” button on their profile to get their contact information. If you prefer to find providers who offer online scheduling, select “Schedules online” under the “Availability” category of the filter feature on the left side of the Gastric Bypass doctor search results page. 

    Why is it important to get a second opinion from a different Gastric Bypass doctor?

    Second opinions are an opportunity to confirm a diagnosis and its root cause, learn about alternative treatment options, or simply gain peace of mind. Many people, especially those with serious diagnoses, get second opinions so they can understand all their options and make informed decisions, so don’t hesitate to get one if you have any doubts or need more information or clarification regarding your care. Note that some insurance plans require second opinions, while others don’t cover second opinions, so be sure to confirm with your insurance provider first.   

    How can I prepare for my appointment with a Gastric Bypass doctor near Chicago, IL?

    Prepare for your appointment by gathering the following items: 

    • Copies of medical records (dating back at least one year) 
    • Your medical history, including illnesses, medical conditions, surgeries, and other doctors you see 
    • Family history of disease 
    • List of current prescription drugs, over-the-counter medicines, vitamins, and herbal remedies or supplements including names and doses 
    • Allergies to medications, food, latex, insects, etc.  
    • List of questions and concerns 
    • Your insurance card 

    You might also contact the provider’s office to see if they offer transportation or childcare services or if you’re allowed to bring a loved one for support or to take notes during your visit. 

    What questions should I ask my Gastric Bypass doctor?

    Here are some sample questions: 

    • Can you explain in simple terms what this condition is and how it’s treated? 
    • What symptoms or side effects should I watch for? 
    • What tests will be involved, and when can I expect results? 
    • Are there other specialists I need to see? 
    • What’s the best way to reach you if I have follow-up questions? 

    How can I learn about the latest clinical trials and research advances my Gastric Bypass doctor may know about?

    MediFind’s Clinical Trials tool asks you a series of questions to help you narrow down your search by health condition, age, gender, location, how far you’re willing to travel, and more. Each question you answer filters down the number of trials until you find the ones that are most relevant to you. 

    MediFind’s Latest Advances tool features summaries of recent articles published in medical journals. We use cutting-edge technology to scour medical publication databases for the latest research advancements on any given condition, then we simplify this information in a way that’s useful and easy to understand. 

    Can I filter my search to show male or female Gastric Bypass doctors near Chicago, IL?

    Look for the filter feature on the left side of the Gastric Bypass doctor search results page. Select “Female” or “Male” under the “Gender” category to search for female or male providers exclusively. If the “Any” option is selected, it will pull results for both male and female providers. 

    Can I filter my search to find a Gastric Bypass doctor that offers video calls?

    Look for the filter feature on the left-side of the Gastric Bypass doctor search results page. Select “Offers telehealth visits” under the Availability category to search for providers who offer virtual appointments (video calls). 

    Reviewed on: 11/11/24  

    By: MediFind Medical Staff 

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