The 20 Best Gastric Bypass Doctors near downey, CA

Find the Experts and Specialists who perform Gastric Bypass

Last Updated: 09/26/2026

Save doctors for later
Sign Up
Not sure about your diagnosis?
Check Your Symptoms
Already have a doctor?
Find A Second Opinion

MediFind found 22 doctor with experience in Gastric Bypass near downey, CA. Of these, 21 are Experienced and 1 are Advanced.

Location
LocationClose
22 providers found
    Experienced in Gastric Bypass
    Internal Medicine
    Experienced in Gastric Bypass
    Internal Medicine

    Downey Medical Center

    9333 Imperial Hwy, 
    Downey, CA 
     (1.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Gal Sadlik is a primary care provider, practicing in Internal Medicine in Downey, California. Dr. Sadlik is rated as an Experienced provider by MediFind in Gastric Bypass. His clinical expertise encompasses Congenital Hyperinsulinism, Low Blood Sugar, Malignant Otitis Externa, Portal Hypertension, and Gastric Bypass. Dr. Sadlik is currently accepting new patients.

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

    Orchard Medical Offices

    9449 E Imperial Highway, 
    Downey, CA 
     (1.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Eugene Wang is a General Surgeon practicing medicine in Downey, California. Dr. Wang is rated as an Experienced provider by MediFind in Gastric Bypass. His clinical expertise encompasses Gallstones, Choledocholithiasis, Gallbladder Disease, Hernia, and Gastric Bypass. Dr. Wang is currently accepting new patients.

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

    Rancho Los Amigos National Rehabilitation Center

    7601 Imperial Hwy, 
    Downey, CA 
     (1.6 miles away)
    Languages Spoken:
    English

    Margaret Nkansah is a primary care provider, practicing in Internal Medicine in Downey, California. Dr. Nkansah is rated as an Experienced provider by MediFind in Gastric Bypass. Her clinical expertise encompasses Malnutrition and Gastric Bypass.

    Learn about our expert tiers
    Advanced in Gastric Bypass
    General Surgery
    Advanced in Gastric Bypass
    General Surgery
    Referral may be required

    USC Care Medical Group Inc

    1520 San Pablo St, 
    Los Angeles, CA 
     (9.4 miles away)
    Languages Spoken:
    English

    Joerg Zehetner is a General Surgeon practicing medicine in Los Angeles, California. Dr. Zehetner is rated as an Advanced provider by MediFind in Gastric Bypass. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Hiatal Hernia, Diaphragmatic Hernia, Gastric Bypass, and Gastrectomy.

    Experienced in Gastric Bypass
    Experienced in Gastric Bypass
    Referral required

    County Of Los Angeles Auditor Controller

    245 S Fetterly Ave, 
    Los Angeles, CA 
     (6.8 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Elizabeth Beale is an Endocrinologist practicing medicine in Los Angeles, California. Dr. Beale is rated as an Experienced provider by MediFind in Gastric Bypass. Her clinical expertise encompasses Type 2 Diabetes (T2D), Obesity, Maturity Onset Diabetes of the Young, Exocrine Pancreatic Insufficiency, and Gastric Bypass. Dr. Beale is currently accepting new patients.

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

    USC Department Of Surgery

    1510 San Pablo St Ste 514, 
    Los Angeles, CA 
     (8.9 miles away)
    Languages Spoken:
    English

    Peter Crookes is a General Surgeon practicing medicine in Los Angeles, California. Dr. Crookes is rated as an Experienced provider by MediFind in Gastric Bypass. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Gastrointestinal Fistula, Obesity, Sleeve Gastrectomy, and Gastrectomy.

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

    Los Angeles-Plastic Surgery

    1450 San Pablo St Ste 6200, 
    Los Angeles, CA 
     (8.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    John Lipham is a General Surgeon practicing medicine in Los Angeles, California. Dr. Lipham 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 Gastroesophageal Reflux Disease (GERD), Hiatal Hernia, Hernia, Endoscopy, and Gastrectomy.

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

    Los Angeles-Plastic Surgery

    1450 San Pablo St Ste 6200, 
    Los Angeles, CA 
     (8.9 miles away)
    Languages Spoken:
    English

    Namir Katkhouda is a General Surgeon practicing medicine in Los Angeles, California. Dr. Katkhouda 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 Hernia, Gastroesophageal Reflux Disease (GERD), Obesity, Gastrectomy, and Sleeve Gastrectomy.

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

    USC Department Of Surgery

    1510 San Pablo St Ste 514, 
    Los Angeles, CA 
     (8.9 miles away)
    Languages Spoken:
    English

    Geoffrey Kohn is a General Surgeon practicing medicine in Los Angeles, California. Dr. Kohn is rated as an Experienced provider by MediFind in Gastric Bypass. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Hiatal Hernia, Gastroesophageal Reflux Disease (GERD), Achalasia, Endoscopy, and Gastric Bypass.

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

    Dohenny Eye Medical Group

    1450 San Pablo St, 
    Los Angeles, CA 
     (9.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Kamran Samakar is a General Surgeon practicing medicine in Los Angeles, California. Dr. Samakar is rated as an Experienced provider by MediFind in Gastric Bypass. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Hiatal Hernia, Hernia, Obesity, Sleeve Gastrectomy, and Gastrectomy.

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

    USC Norris Comprehensive Cancer Center And Hospital

    1441 Eastlake Ave, 
    Los Angeles, CA 
     (9.3 miles away)
    Languages Spoken:
    English, Castilian, Spanish
    Accepting New Patients
    Offers Telehealth

    Jeffrey Chick is an Interventional Radiologist practicing medicine in Los Angeles, California. Dr. Chick 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 SVC Obstruction, Chylous Ascites, Mesenteric Venous Thrombosis, Thrombectomy, and Liver Embolization. Dr. Chick is currently accepting new patients.

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

    Asok Doraiswamy Md, Inc.

    222 W Eulalia St, 
    Glendale, CA 
     (14.7 miles away)
    Languages Spoken:
    English, French, Mandarin, Spanish
    Accepting New Patients
    Offers Telehealth

    Daniel Moon is a General Surgeon practicing medicine in Glendale, California. Dr. Moon is rated as an Experienced provider by MediFind in Gastric Bypass. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Cellulitis, Hernia, Retroperitoneal Inflammation, Sleeve Gastrectomy, and Gastrectomy. Dr. Moon is board certified in Surgery General Surgery and American Board Surgery. Dr. Moon is currently accepting new patients.

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

    Seung Ho Choi MD

    1711 W Temple St, 
    Los Angeles, CA 
     (11.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Seung Choi is a primary care provider, practicing in Internal Medicine in Los Angeles, California. Dr. Choi 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 Stomach Cancer, Type 2 Diabetes (T2D), Hypertension, Endoscopy, and Awake Craniotomy.

    Experienced in Gastric Bypass
    Plastic Surgery
    Experienced in Gastric Bypass
    Plastic Surgery
    Referral may be required
    1950 Sunny Crest Drive, Suite 2300, 
    Fullerton, CA 
     (12.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Henry Lin is a Plastic Surgeon practicing medicine in Fullerton, California. Dr. Lin is rated as an Experienced provider by MediFind in Gastric Bypass. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Basal Cell Skin Cancer, Squamous Cell Skin Carcinoma, Head and Neck Squamous Cell Carcinoma (HNSCC), Vitrectomy, and Gastric Bypass. Dr. Lin is currently accepting new patients.

    Experienced in Gastric Bypass
    Experienced in Gastric Bypass
    Referral may be required
    100 West California Ave, 
    Pasadena, CA 
     (13.4 miles away)
    Languages Spoken:
    English

    Evan Raff is a Radiologist practicing medicine in Pasadena, California. Dr. Raff is rated as an Experienced provider by MediFind in Gastric Bypass. His clinical expertise encompasses Degos Disease, Superior Mesenteric Artery Syndrome (SMAS), and Gastric Bypass.

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

    Kaiser Permanente Parkview Medical Office

    1050 West Pacific Coast Highway, 
    Harbor City, CA 
     (13.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Benjamin Kim is a General Surgeon practicing medicine in Harbor City, California. Dr. Kim 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 Obesity, Obesity in Children, Ogilvie Syndrome, Sleeve Gastrectomy, and Gastric Bypass. Dr. Kim is currently accepting new patients.

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

    Kaiser Permanente Parkview Medical Office - Bariatric Surgery Department

    1050 West Pacific Coast Highway, 
    Harbor City, CA 
     (13.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Robert Zane is a General Surgeon practicing medicine in Harbor City, California. Dr. Zane 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 Obesity, Hiatal Hernia, Congenital Diaphragmatic Hernia, Gastric Bypass, and Sleeve Gastrectomy. Dr. Zane is currently accepting new patients.

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

    Parkview Medical Office

    1050 West Pacific Coast Highway, 
    Harbor City, CA 
     (13.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Edward Mun is a General Surgeon practicing medicine in Harbor City, California. Dr. Mun 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 Obesity, Obesity in Children, Ogilvie Syndrome, Gastric Bypass, and Sleeve Gastrectomy. Dr. Mun is currently accepting new patients.

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

    Kaiser Permanente South Bay Medical Center

    25825 Vermont Ave, 
    Harbor City, CA 
     (13.9 miles away)
    Languages Spoken:
    English

    Hossein Masoomi is a General Surgeon practicing medicine in Harbor City, California. Dr. Masoomi is rated as an Experienced provider by MediFind in Gastric Bypass. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Appendicitis, Diverticular Disease, Venous Thromboembolism (VTE), Abdominal Wall Surgery, and Appendectomy.

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

    Los Angeles Medical Center

    4760 W Sunset Blvd, 
    Los Angeles, CA 
     (14.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Louise Yeung is a General Surgeon practicing medicine in Los Angeles, California. Dr. Yeung is rated as an Experienced provider by MediFind in Gastric Bypass. Her clinical expertise encompasses Acrospiroma, Hernia, Umbilical Hernia, Sleeve Gastrectomy, and Gastrectomy. Dr. Yeung is currently accepting new patients.

    Showing 1-20 of 22

    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 downey, 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 downey, 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 downey, 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 downey, 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 downey, 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 downey, 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 downey, 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 

    Read more about our Content Policy.