The 20 Best Gastric Bypass Doctors near riverside, CA

Find the Experts and Specialists who perform Gastric Bypass

Last Updated: 09/26/2026

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MediFind found 11 doctor with experience in Gastric Bypass near riverside, CA. Of these, 9 are Experienced and 2 are Advanced.

Location
LocationClose
11 providers found
    Advanced in Gastric Bypass
    Gastroenterology
    Advanced in Gastric Bypass
    Gastroenterology
    Referral may be required

    Riverside Medical Center

    10800 Magnolia Ave, 
    Riverside, CA 
     (7.5 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients

    Rodrigo Duarte-Chavez is a Gastroenterologist practicing medicine in Riverside, California. He has been practicing medicine for over 17 years. Dr. Duarte-Chavez is rated as an Advanced provider by MediFind in Gastric Bypass. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Hereditary Pancreatitis, Gastroesophageal Reflux Disease (GERD), Acute Pancreatitis, Gastric Bypass, and Endoscopy. Dr. Duarte-Chavez is currently accepting new patients.

    Advanced in Gastric Bypass
    Pediatric Gastroenterology
    Advanced in Gastric Bypass
    Pediatric Gastroenterology
    Referral may be required

    Faculty Medical Group Of Llusm

    11234 Anderson St, 
    Loma Linda, CA 
     (8.0 miles away)
    Languages Spoken:
    English

    Sagar Pathak is a Pediatric Gastroenterologist practicing medicine in Loma Linda, California. Dr. Pathak is rated as an Advanced provider by MediFind in Gastric Bypass. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Childhood Pancreatitis, Gastroparesis, Acute Pancreatitis, Gastric Bypass, and Endoscopy.

    Experienced in Gastric Bypass
    Experienced in Gastric Bypass
    Referral may be required

    Arrowhead Regional Medical Center

    400 N Pepper Ave, 
    Colton, CA 
     (6.5 miles away)
    Languages Spoken:
    English

    James Howard is a Psychiatrist practicing medicine in Colton, California. Dr. Howard 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 Atrial Tachycardia, Percutaneous Coronary Intervention (PCI), and Aortic Valve Replacement.

    Learn about our expert tiers
    Experienced in Gastric Bypass
    Palliative Medicine
    Experienced in Gastric Bypass
    Palliative Medicine
    Referral may be required

    Kaiser Permanente Fontana Medical Center

    9961 Sierra Ave, 
    Fontana, CA 
     (7.1 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Michael Ma is a Palliative Medicine provider practicing medicine in Fontana, California. Dr. Ma is rated as an Experienced provider by MediFind in Gastric Bypass. His clinical expertise encompasses Endoscopy and Stent Placement.

    Experienced in Gastric Bypass
    General Surgery
    Experienced in Gastric Bypass
    General Surgery
    Referral may be required

    Loma Linda Univ Anesthesiology Medical Group Inc

    11234 Anderson St, 
    Loma Linda, CA 
     (8.0 miles away)
    Languages Spoken:
    English

    Alfred Simental is a General Surgeon practicing medicine in Loma Linda, California. Dr. Simental is rated as an Experienced provider by MediFind in Gastric Bypass. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Thyroid Cancer, Hyperparathyroidism, Anaplastic Thyroid Cancer, Thyroidectomy, and Parathyroidectomy.

    Experienced in Gastric Bypass
    Internal Medicine
    Experienced in Gastric Bypass
    Internal Medicine

    SAC Health System

    250 S G St, 
    San Bernardino, CA 
     (9.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Matheni Sathananthan is a primary care provider, practicing in Internal Medicine in San Bernardino, California. Dr. Sathananthan is rated as an Experienced provider by MediFind in Gastric Bypass. She is also highly rated in 10 other conditions, according to our data. Her clinical expertise encompasses Anaplastic Thyroid Cancer, Triple A Syndrome, Type 2 Diabetes (T2D), Hyperthyroidism, and Gastric Bypass.

    Experienced in Gastric Bypass
    General Surgery
    Experienced in Gastric Bypass
    General Surgery
    Referral may be required

    U.S. Healthworks Medical Group PC

    599 Inland Center Dr Ste 105, 
    San Bernardino, CA 
     (9.2 miles away)
    Languages Spoken:
    English

    Rasha Saeed is a General Surgeon practicing medicine in San Bernardino, California. Dr. Saeed is rated as an Experienced provider by MediFind in Gastric Bypass. Her clinical expertise encompasses Cholecystitis, Gallbladder Disease, Necrosis, Gallbladder Removal, and Small Bowel Resection.

    Experienced in Gastric Bypass
    General Surgery
    Experienced in Gastric Bypass
    General Surgery
    Referral may be required

    Office

    26780 Barton Rd, 
    Redlands, CA 
     (10.0 miles away)
    Languages Spoken:
    English

    Aarthy Kannappan is a General Surgeon practicing medicine in Redlands, California. Dr. Kannappan 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), Gastric Bypass, and Gallbladder Removal.

    Experienced in Gastric Bypass
    General Surgery
    Experienced in Gastric Bypass
    General Surgery
    Referral may be required

    Loma Linda University Surgical Hospital

    26780 Barton Rd, 
    Redlands, CA 
     (10.0 miles away)
    Languages Spoken:
    English

    Keith Scharf is a General Surgeon practicing medicine in Redlands, California. Dr. Scharf 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, Hernia, Obesity in Children, Sleeve Gastrectomy, and Gastrectomy.

    Experienced in Gastric Bypass
    General Surgery
    Experienced in Gastric Bypass
    General Surgery
    Referral may be required

    Loma Linda University Surgical Hospital

    26780 Barton Rd, 
    Redlands, CA 
     (10.0 miles away)
    Languages Spoken:
    English

    Sherif Aly is a General Surgeon practicing medicine in Redlands, California. Dr. Aly is rated as an Experienced provider by MediFind in Gastric Bypass. His clinical expertise encompasses Hernia, Obesity, Gallbladder Disease, Gastrectomy, and Gastric Bypass.

    Experienced in Gastric Bypass
    Bariatric Medicine | General Surgery
    Experienced in Gastric Bypass
    Bariatric Medicine | General Surgery
    Referral may be required

    Surgery/Bariatric Surgery

    2295 S Vineyard Ave, 
    Ontario, CA 
     (13.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Peter Fedorka is a Bariatric Medicine specialist and a General Surgeon practicing medicine in Ontario, California. Dr. Fedorka 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 Obesity, Gangrene, Obesity Hypoventilation Syndrome (OHS), Sleeve Gastrectomy, and Gastrectomy. Dr. Fedorka is board certified in Surgery General Surgery. Dr. Fedorka is currently accepting new patients.

    Showing 1-11 of 11

    Last Updated: 09/26/2026

    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, and the hormones your body makes in response to the passage of food will change.

    When should I see a Gastric Bypass doctor near riverside, CA?

    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 riverside, CA?

    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 riverside, CA?

    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 riverside, CA?

    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 riverside, CA?

    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 riverside, CA?

    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 riverside, CA?

    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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