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    Last Updated: 10/30/2025

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    MediFind found 86 doctor with experience in Gastric Bypass near Illinois, US. Of these, 72 are Experienced, 7 are Advanced, 5 are Distinguished and 2 are Elite.

    Location
    LocationClose
    86 providers found
      Elite in Gastric Bypass
      Pediatric Surgery | General Surgery
      Elite in Gastric Bypass
      Pediatric Surgery | General Surgery
      225 E Chicago Ave, 
      Chicago, IL 
      Languages Spoken:
      English, Polish, Spanish
      Accepting New Patients

      Thomas Inge is a Pediatric Surgeon and a General Surgeon in Chicago, Illinois. Dr. Inge is rated as an Elite provider by MediFind in Gastric Bypass. His top areas of expertise are Obesity, Obesity in Children, High Blood Pressure in Infants, Gastric Bypass, and Gastrectomy. Dr. Inge is currently accepting new patients.

      Elite in Gastric Bypass
      Gastroenterology
      Elite in Gastric Bypass
      Gastroenterology

      Hshs Medical Group Inc

      900 W Temple Ave, Suite 210, 
      Effingham, IL 
      Languages Spoken:
      English

      Nitin Kumar is a Gastroenterologist in Effingham, Illinois. Dr. Kumar is rated as an Elite provider by MediFind in Gastric Bypass. His top areas of expertise are Acute Pancreatitis, Visceromegaly, Obesity, Gastric Bypass, and Endoscopy.

      What does Elite, Distinguished, Advanced, Experienced mean?
      Ricardo Machado
      Experienced in Gastric Bypass
      Experienced in Gastric Bypass

      Advocate Medical Group Internal Medicine

      2511 N Kedzie Blvd, 
      Chicago, IL 
      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. His top areas of expertise are Type 2 Diabetes (T2D), Obesity, High Cholesterol, Hypertension, and Gastric Bypass.

      Learn about our expert tiers
      Ryan P. Merkow
      Experienced in Gastric Bypass
      Surgical Oncology | General Surgery
      Experienced in Gastric Bypass
      Surgical Oncology | General Surgery

      The University Of Chicago Medical Center

      5841 S Maryland Ave, 
      Chicago, IL 
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Ryan Merkow is a Surgical Oncologist and a General Surgeon in Chicago, Illinois. Dr. Merkow is rated as an Experienced provider by MediFind in Gastric Bypass. His top areas of expertise are Colorectal Cancer, Venous Thromboembolism (VTE), Cholangiocarcinoma (Bile Duct Cancer), Pancreaticoduodenectomy, and Pancreatectomy. Dr. Merkow is currently accepting new patients.

      Experienced in Gastric Bypass
      Intensive Care Medicine | Pulmonary Medicine
      Experienced in Gastric Bypass
      Intensive Care Medicine | Pulmonary Medicine

      Loyola University Medical Center

      2160 S 1st Ave, 
      Maywood, IL 
      Languages Spoken:
      English
      Accepting New Patients

      Kevin Simpson is an Intensive Care Medicine specialist and a Pulmonary Medicine provider in Maywood, Illinois. Dr. Simpson is rated as an Experienced provider by MediFind in Gastric Bypass. His top areas of expertise are Lung Metastases, Bronchiolitis Obliterans, Chronic Obstructive Pulmonary Disease (COPD), Embolectomy, and Gastrostomy. Dr. Simpson is currently accepting new patients.

      Experienced in Gastric Bypass
      Gastroenterology
      Experienced in Gastric Bypass
      Gastroenterology

      Rush University Medical Group

      1725 W Harrison St, Suite 207, 
      Chicago, IL 
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Irving Waxman is a Gastroenterologist in Chicago, Illinois. Dr. Waxman is rated as an Experienced provider by MediFind in Gastric Bypass. His top areas of expertise are Barrett Esophagus, Pancreatic Pseudocyst, Familial Pancreatic Cancer, Endoscopy, and Pancreatectomy. Dr. Waxman is currently accepting new patients.

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

      Presence Healthcare Services

      2233 W Division St, 
      Chicago, IL 
      Languages Spoken:
      English
      Offers Telehealth

      Bipan Chand is a General Surgeon in Chicago, Illinois. Dr. Chand is rated as a Distinguished provider by MediFind in Gastric Bypass. His top areas of expertise are Hernia, Hiatal Hernia, Obesity, Gastric Bypass, and Endoscopy.

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

      Rush University Medical Group

      1725 W Harrison St, Suite 818, 
      Chicago, IL 
      Languages Spoken:
      English, Italian
      Accepting New Patients
      Offers Telehealth

      Alfonso Torquati is a General Surgeon in Chicago, Illinois. Dr. Torquati is rated as a Distinguished provider by MediFind in Gastric Bypass. His top areas of expertise are Obesity, Obesity in Children, Gallstones, Gastric Bypass, and Sleeve Gastrectomy. Dr. Torquati is currently accepting new patients.

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

      The Board Of Trustees Of The University Of Illinois

      1801 W Taylor St, 
      Chicago, IL 
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Mario Masrur is a General Surgeon in Chicago, Illinois. Dr. Masrur is rated as a Distinguished provider by MediFind in Gastric Bypass. His top areas of expertise are Obesity, Hernia, Gastroparesis, Sleeve Gastrectomy, and Gastrectomy. Dr. Masrur is currently accepting new patients.

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

      Rush University Medical Group

      1620 W Harrison St, 
      Chicago, IL 
      Languages Spoken:
      English
      Accepting New Patients
      Offers Telehealth

      Philip Omotosho is a General Surgeon in Chicago, Illinois. Dr. Omotosho is rated as a Distinguished provider by MediFind in Gastric Bypass. His top areas of expertise are Obesity, Obesity in Children, Gallstones, Gastric Bypass, and Sleeve Gastrectomy. Dr. Omotosho is currently accepting new patients.

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

      Endeavor Health Medical Group

      1000 Central St, 
      Evanston, IL 
      Languages Spoken:
      English
      Accepting New Patients

      John Linn is a General Surgeon in Evanston, Illinois. Dr. Linn is rated as a Distinguished provider by MediFind in Gastric Bypass. His top areas of expertise are Hernia, Choledocholithiasis, Hiatal Hernia, Gallbladder Removal, and Endoscopy. Dr. Linn is currently accepting new patients.

      Mohammad Sarhan
      Experienced in Gastric Bypass
      Vascular Surgery
      Experienced in Gastric Bypass
      Vascular Surgery

      Vascular Surgery Associates

      10258 Southwest Hwy, Suite A, 
      Chicago Ridge, IL 
      Languages Spoken:
      English

      Mohammad Sarhan is a Vascular Surgeon in Chicago Ridge, Illinois. Dr. Sarhan is rated as an Experienced provider by MediFind in Gastric Bypass. His top areas of expertise are Gangrene, Carotid Artery Disease, Peripheral Artery Disease, Carotid Artery Surgery, and Endoscopy.

      Eric S. Hungness
      Advanced in Gastric Bypass
      General Surgery
      Advanced in Gastric Bypass
      General Surgery
      259 E Erie St Ste 1600, Lavin Family Pavilion, 
      Chicago, IL 
      Experience:
      28+ years
      Languages Spoken:
      English
      Offers Telehealth

      Eric Hungness is a General Surgeon in Chicago, Illinois. Dr. Hungness has been practicing medicine for over 28 years and is rated as an Advanced provider by MediFind in Gastric Bypass. His top areas of expertise are Achalasia, Hiatal Hernia, Choledocholithiasis, Gallbladder Removal, and Gastric Bypass.

      Alexander P. Nagle
      Advanced in Gastric Bypass
      Bariatric Medicine
      Advanced in Gastric Bypass
      Bariatric Medicine
      259 E Erie St Ste 1600, Lavin Family Pavilion, 
      Chicago, IL 
      Experience:
      28+ years
      Languages Spoken:
      English
      Offers Telehealth

      Alexander Nagle is a Bariatric Medicine provider in Chicago, Illinois. Dr. Nagle has been practicing medicine for over 28 years and is rated as an Advanced provider by MediFind in Gastric Bypass. His top areas of expertise are Obesity, Gallbladder Disease, Obesity in Children, Gastric Bypass, and Endoscopy.

      Advanced in Gastric Bypass
      General Surgery
      Advanced in Gastric Bypass
      General Surgery

      Endeavor Health Medical Group

      2650 Ridge Ave, 
      Evanston, IL 
      Languages Spoken:
      English
      Offers Telehealth

      Michael Ujiki is a General Surgeon in Evanston, Illinois. Dr. Ujiki is rated as an Advanced provider by MediFind in Gastric Bypass. His top areas of expertise are Achalasia, Hernia, Hiatal Hernia, Gallbladder Removal, and Endoscopy.

      Advanced in Gastric Bypass
      General Surgery | Surgical Oncology | Thoracic Surgery
      Advanced in Gastric Bypass
      General Surgery | Surgical Oncology | Thoracic Surgery
      5841 S Maryland Ave, Mc 5031, 
      Chicago, IL 
      Languages Spoken:
      English

      Marco Patti is a General Surgeon and a Surgical Oncologist in Chicago, Illinois. Dr. Patti is rated as an Advanced provider by MediFind in Gastric Bypass. His top areas of expertise are Gastroesophageal Reflux Disease (GERD), Achalasia, Hiatal Hernia, Endoscopy, and Gastric Bypass.

      Advanced in Gastric Bypass
      Gastroenterology
      Advanced in Gastric Bypass
      Gastroenterology
      2650 Ridge Ave, Suite 1223, 
      Evanston, IL 
      Languages Spoken:
      English, Castilian, Czech, Japanese, Spanish
      Accepting New Patients
      Offers Telehealth

      Andrew Ross is a Gastroenterologist in Evanston, Illinois. Dr. Ross is rated as an Advanced provider by MediFind in Gastric Bypass. His top areas of expertise are Barrett Esophagus, Hereditary Pancreatitis, Acute Pancreatitis, Endoscopy, and Colonoscopy. Dr. Ross is currently accepting new patients.

      Advanced in Gastric Bypass
      Neuroradiology | Radiology
      Advanced in Gastric Bypass
      Neuroradiology | Radiology

      Integrated Imaging Consultants LLC

      18210 La Grange Rd, Suite 106, 
      Tinley Park, IL 
      Languages Spoken:
      English
      Accepting New Patients

      Kamran Shah is a Neuroradiologist and a Radiologist in Tinley Park, Illinois. Dr. Shah is rated as an Advanced provider by MediFind in Gastric Bypass. His top areas of expertise are Stroke, CAPOS Syndrome, Vertigo, Gastric Bypass, and Endoscopy. Dr. Shah is currently accepting new patients.

      Advanced in Gastric Bypass
      General Surgery
      Advanced in Gastric Bypass
      General Surgery
      1740 W Taylor St, 
      Chicago, IL 
      Languages Spoken:
      English

      Antonio Gangemi is a General Surgeon in Chicago, Illinois. Dr. Gangemi is rated as an Advanced provider by MediFind in Gastric Bypass. His top areas of expertise are Obesity, Cholecystitis, Gallbladder Disease, Gallbladder Removal, and Sleeve Gastrectomy.

      Frederick M. Tiesenga
      Experienced in Gastric Bypass
      Experienced in Gastric Bypass

      Suburban Surgery Center

      3825 Highland Ave, 
      Downers Grove, IL 
      Languages Spoken:
      English
      Offers Telehealth

      Frederick Tiesenga is a General Surgeon in Downers Grove, Illinois. Dr. Tiesenga is rated as an Experienced provider by MediFind in Gastric Bypass. His top areas of expertise are Obesity, Cellulitis, Cholecystitis, Gallbladder Removal, and Sleeve Gastrectomy.

      Showing 1-20 of 86

      Last Updated: 10/30/2025

      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 in Illinois, US?

      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 in Illinois, US?

      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 in Illinois, US?

      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 in Illinois, US?

      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 in Illinois, US?

      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 in Illinois, US?

      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 in Illinois, US?

      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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