The 20 Best Gastric Bypass Doctors near Orange, CA

Find the Experts and Specialists who perform Gastric Bypass

Last Updated: 04/28/2026

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MediFind found 16 doctor with experience in Gastric Bypass near Orange, CA. Of these, 12 are Experienced and 4 are Advanced.

Location
LocationClose
16 providers found
    Experienced in Gastric Bypass
    Ophthalmology
    Experienced in Gastric Bypass
    Ophthalmology
    1031 West Chapman Avenue, Suite 204, 
    Orange, CA 
     (0.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jaffer Kattan is an Ophthalmologist in Orange, California. Dr. Kattan is rated as an Experienced provider by MediFind in Gastric Bypass. His top areas of expertise are Glaucoma, Cataract, Diabetic Retinopathy, Late-Onset Retinal Degeneration, and Gastric Bypass. Dr. Kattan is currently accepting new patients.

    Experienced in Gastric Bypass
    Colorectal Surgery
    Experienced in Gastric Bypass
    Colorectal Surgery

    UCI Health

    101 The City Dr S, 
    Orange, CA 
     (2.0 miles away)
    Languages Spoken:
    English

    Michael Stamos is a Colorectal Surgeon in Orange, California. Dr. Stamos is rated as an Experienced provider by MediFind in Gastric Bypass. His top areas of expertise are Appendicitis, Diverticular Disease, Familial Colorectal Cancer, Appendectomy, and Endoscopy.

    Advanced in Gastric Bypass
    Gastroenterology
    Advanced in Gastric Bypass
    Gastroenterology

    UCI Health H.H. Chao Comprehensive Digestive Disease Center

    101 The City Dr S Bldg 22C, 
    Orange, CA 
     (1.2 miles away)
    Languages Spoken:
    English

    Jason Samarasena is a Gastroenterologist in Orange, California. Dr. Samarasena is rated as an Advanced provider by MediFind in Gastric Bypass. His top areas of expertise are Barrett Esophagus, Jaundice, Gastroesophageal Reflux Disease (GERD), Endoscopy, and Colonoscopy.

    Learn about our expert tiers
    Advanced in Gastric Bypass
    General Surgery
    Advanced in Gastric Bypass
    General Surgery

    Office

    333 City Blvd W Ste 1600, 
    Orange, CA 
     (1.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Marcelo Hinojosa is a General Surgeon in Orange, California. Dr. Hinojosa is rated as an Advanced provider by MediFind in Gastric Bypass. His top areas of expertise are Hernia, Obesity, Hiatal Hernia, Endoscopy, and Gastric Bypass.

    Advanced in Gastric Bypass
    Gastroenterology
    Advanced in Gastric Bypass
    Gastroenterology

    UCI Health Chao Family Comprehensive Digestive Disease Center

    101 The City Dr S Bldg 22C, 
    Orange, CA 
     (1.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Shaun Daly is a Gastroenterologist in Orange, California. Dr. Daly is rated as an Advanced provider by MediFind in Gastric Bypass. His top areas of expertise are Hiatal Hernia, Obesity, Hernia, Gallbladder Removal, and Endoscopy.

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

    UCI Health

    101 The City Dr S, 
    Orange, CA 
     (2.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Ninh Nguyen is a General Surgeon in Orange, California. Dr. Nguyen is rated as an Advanced provider by MediFind in Gastric Bypass. His top areas of expertise are Hiatal Hernia, Hernia, Stomach Cancer, Endoscopy, and Gastrectomy.

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

    Office

    101 The City Dr S Ste 400, 
    Orange, CA 
     (1.2 miles away)
    Languages Spoken:
    English

    David Cheung is a primary care provider, practicing in Internal Medicine in Orange, California. Dr. Cheung is rated as an Experienced provider by MediFind in Gastric Bypass. His top areas of expertise are Colorectal Polyps, Gastrointestinal Bleeding, Gastric Bypass, and Endoscopy.

    Experienced in Gastric Bypass
    Gastroenterology
    Experienced in Gastric Bypass
    Gastroenterology

    Uc Regents

    101 The City Dr S, 
    Orange, CA 
     (2.0 miles away)
    Languages Spoken:
    English

    Joshua Kwon is a Gastroenterologist in Orange, California. Dr. Kwon is rated as an Experienced provider by MediFind in Gastric Bypass. His top areas of expertise are Viral Gastroenteritis, Hepatitis B, Esophagitis, Endoscopy, and Gastric Bypass.

    Experienced in Gastric Bypass
    Experienced in Gastric Bypass

    The Department Of Psychiatry

    101 The City Dr S, 
    Orange, CA 
     (2.0 miles away)
    Languages Spoken:
    English

    Kishore Gadde is a Psychiatrist in Orange, California. Dr. Gadde is rated as an Experienced provider by MediFind in Gastric Bypass. His top areas of expertise are Gastric Bypass and Sleeve Gastrectomy.

    Experienced in Gastric Bypass
    Gastroenterology
    Experienced in Gastric Bypass
    Gastroenterology

    UCI Health

    101 The City Dr S, 
    Orange, CA 
     (2.0 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Christopher Paiji is a Gastroenterologist in Orange, California. Dr. Paiji is rated as an Experienced provider by MediFind in Gastric Bypass. His top areas of expertise are Pancreatic Pseudocyst, Gastroparesis, Endoscopy, and Gastrectomy.

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

    New Foundation Medical Inc.

    520 N Main St Ste 120, 
    Santa Ana, CA 
     (2.7 miles away)
    Languages Spoken:
    English

    Hassan Aliakbarian is a primary care provider, practicing in Internal Medicine in Santa Ana, California. Dr. Aliakbarian is rated as an Experienced provider by MediFind in Gastric Bypass. His top areas of expertise are Obesity, Maturity Onset Diabetes of the Young, Type 2 Diabetes (T2D), Gastric Bypass, and Sleeve Gastrectomy.

    Experienced in Gastric Bypass
    Bariatric Medicine
    Experienced in Gastric Bypass
    Bariatric Medicine

    Milton Leroy Owens MD Inc

    2617 E Chapman Ave Ste 307, 
    Orange, CA 
     (3.9 miles away)
    Languages Spoken:
    English

    Milton Owens is a Bariatric Medicine provider in Orange, California. Dr. Owens is rated as an Experienced provider by MediFind in Gastric Bypass. His top areas of expertise are Obesity, Gastric Bypass, and Sleeve Gastrectomy.

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

    Preventive Healthcare Medical Centers

    500 Superior Ave, 
    Newport Beach, CA 
     (11.7 miles away)
    Languages Spoken:
    English

    Adrian Dobrowolsky is a General Surgeon in Newport Beach, California. Dr. Dobrowolsky is rated as an Experienced provider by MediFind in Gastric Bypass. His top areas of expertise are Hernia, Obesity, Achalasia, Gastrectomy, and Endoscopy.

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

    Preventive Healthcare Medical Centers

    500 Superior Ave, 
    Newport Beach, CA 
     (11.7 miles away)
    Languages Spoken:
    English

    Katherine Blevins is a General Surgeon in Newport Beach, California. Dr. Blevins is rated as an Experienced provider by MediFind in Gastric Bypass. Her top areas of expertise are Hiatal Hernia, Congenital Diaphragmatic Hernia, Ogilvie Syndrome, Gastric Bypass, and Gastrectomy.

    Experienced in Gastric Bypass
    Family Medicine
    Experienced in Gastric Bypass
    Family Medicine

    Hoag Urgent Care Newport Beach

    500 Superior Ave Ste 160, 
    Newport Beach, CA 
     (12.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Manish Saha is a primary care provider, practicing in Family Medicine in Newport Beach, California. Dr. Saha is rated as an Experienced provider by MediFind in Gastric Bypass. His top areas of expertise are IgA Nephropathy, Glomerulonephritis, Vasculitis, Kidney Transplant, and Gastric Bypass.

    Experienced in Gastric Bypass
    Orthopedics
    Experienced in Gastric Bypass
    Orthopedics

    Newport Orthopedic Insitute

    22 Corporate Plaza Dr, 
    Newport Beach, CA 
     (12.5 miles away)
    Languages Spoken:
    English

    Hafiz Kassam is an Orthopedics provider in Newport Beach, California. Dr. Kassam is rated as an Experienced provider by MediFind in Gastric Bypass. His top areas of expertise are Tendinitis, Tennis Elbow, Osteoarthritis, Shoulder Arthroscopy, and Endoscopy.

    Showing 1-16 of 16

    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 Orange, 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 Orange, 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 Orange, 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 Orange, 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 Orange, 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 Orange, 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 Orange, 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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