The 20 Best Gastric Bypass Doctors near patchogue, NY

Find the Experts and Specialists who perform Gastric Bypass

Last Updated: 09/26/2026

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MediFind found 13 doctor with experience in Gastric Bypass near patchogue, NY. Of these, 10 are Experienced, 2 are Advanced and 1 are Distinguished.

Location
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13 providers found
    Distinguished in Gastric Bypass
    Bariatric Medicine | General Surgery
    Distinguished in Gastric Bypass
    Bariatric Medicine | General Surgery
    Referral may be required

    Northwell Health Physician Partners Family Medicine At Smithtown

    9 Brooksite Drive, 
    Smithtown, NY 
     (11.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Andrew Bates is a Bariatric Medicine specialist and a General Surgeon practicing medicine in Smithtown, New York. Dr. Bates is rated as a Distinguished provider by MediFind in Gastric Bypass. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Hernia, Gallbladder Disease, Obesity, Gallbladder Removal, and Gastric Bypass. Dr. Bates is board certified in American Board Of Surgery. Dr. Bates is currently accepting new patients.

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

    Northwell Health Physician Partners Surgical Specialties At Bay Shore

    250 East Main Street, 1st Floor, 
    Bay Shore, NY 
     (12.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    David Pechman is a Bariatric Medicine specialist and a General Surgeon practicing medicine in Bay Shore, New York. Dr. Pechman is rated as an Advanced provider by MediFind in Gastric Bypass. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Diastasis Recti, Hernia, Umbilical Hernia, Sleeve Gastrectomy, and Gastrectomy. Dr. Pechman is board certified in American Board Of Surgery. Dr. Pechman is currently accepting new patients.

    Advanced in Gastric Bypass
    Endocrinology
    Advanced in Gastric Bypass
    Endocrinology
    Referral required

    Nyu Langone Bariatric Surgery Associates-Patchogue

    157 E Woodside Ave, 
    Patchogue, NY 
     (2.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Raymond Lau is an Endocrinologist practicing medicine in Patchogue, New York. Dr. Lau 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 Obesity, Obesity in Children, Thyroid Nodule, Sleeve Gastrectomy, and Gastric Bypass. Dr. Lau is currently accepting new patients.

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

    Nyu Langone Bariatric Surgery Associates-Patchogue

    157 E Woodside Ave, 
    Patchogue, NY 
     (2.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Venkata Kella is a Bariatric Medicine provider practicing medicine in Patchogue, New York. Dr. Kella 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 Gallbladder Disease, Obesity, Obesity in Children, Gastric Bypass, and Sleeve Gastrectomy.

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

    Office

    3 Technology Dr, 
    East Setauket, NY 
     (9.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Lionel D'souza is a Gastroenterologist practicing medicine in East Setauket, New York. Dr. D'souza is rated as an Experienced provider by MediFind in Gastric Bypass. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Achalasia, Bile Duct Obstruction, Gallstones, Endoscopy, and Pancreatectomy.

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

    North Shore Hematology Oncology Associates PC

    235 N Belle Mead Ave, 
    East Setauket, NY 
     (10.1 miles away)
    Languages Spoken:
    English

    Michael Fried is an Oncologist practicing medicine in East Setauket, New York. Dr. Fried is rated as an Experienced provider by MediFind in Gastric Bypass. His clinical expertise encompasses Malabsorption, Colorectal Cancer, Endoscopy, and Colonoscopy.

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

    North Shore Hematology/Oncology Associates PC

    1500 Route 112 Bldg 2, 
    Port Jefferson Station, NY 
     (10.3 miles away)
    Languages Spoken:
    English

    Anthony Gilet is a Radiation Oncologist practicing medicine in Port Jefferson Station, New York. Dr. Gilet is rated as an Experienced provider by MediFind in Gastric Bypass. His clinical expertise encompasses Fibrolamellar Carcinoma, Familial Prostate Cancer, Prostate Cancer, Boils, and Gastric Bypass.

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

    Stony Brook University Hospital

    101 Nicolls Rd, 
    Stony Brook, NY 
     (11.1 miles away)
    Languages Spoken:
    English

    Adel Saleh is a General Surgeon practicing medicine in Stony Brook, New York. Dr. Saleh is rated as an Experienced provider by MediFind in Gastric Bypass. His clinical expertise encompasses Appendicitis, Peptic Ulcer, Obesity, Gastric Bypass, and Endoscopy.

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

    Stony Brook University Hospital

    101 Nicolls Rd, 
    Stony Brook, NY 
     (11.1 miles away)
    Languages Spoken:
    English

    Alisa Khomutova is a General Surgeon practicing medicine in Stony Brook, New York. Dr. Khomutova is rated as an Experienced provider by MediFind in Gastric Bypass. Her clinical expertise encompasses Obesity, Gastric Bypass, and Gastrectomy.

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

    Stony Brook University Hospital

    101 Nicolls Rd, 
    Stony Brook, NY 
     (11.1 miles away)
    Languages Spoken:
    English

    Amy Rosenbluth is a General Surgeon practicing medicine in Stony Brook, New York. Dr. Rosenbluth is rated as an Experienced provider by MediFind in Gastric Bypass. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Gallbladder Disease, Hernia, Gallstones, Gallbladder Removal, and Sleeve Gastrectomy.

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

    Stony Brook University Hospital

    101 Nicolls Rd, 
    Stony Brook, NY 
     (11.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Givi Basishvili is a General Surgeon practicing medicine in Stony Brook, New York. Dr. Basishvili is rated as an Experienced provider by MediFind in Gastric Bypass. His clinical expertise encompasses Obesity, Hernia, and Gastric Bypass. Dr. Basishvili is currently accepting new patients.

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

    Stony Brook University Hospital

    101 Nicolls Rd, 
    Stony Brook, NY 
     (11.1 miles away)
    Languages Spoken:
    English

    Panagiotis Volteas is a General Surgeon practicing medicine in Stony Brook, New York. Dr. Volteas is rated as an Experienced provider by MediFind in Gastric Bypass. His clinical expertise encompasses May Thurner Syndrome, Venous Thromboembolism (VTE), Thrombophlebitis, Thrombectomy, and Endovascular Embolization.

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

    Memorial Sloan Kettering Commack Nonna’s Garden Foundation Center

    650 Commack Rd, 
    Commack, NY 
     (14.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Jia Li is an Oncologist practicing medicine in Commack, New York. Dr. Li is rated as an Experienced provider by MediFind in Gastric Bypass. She is also highly rated in 20 other conditions, according to our data. Her clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Familial Pancreatic Cancer, Pancreatic Cancer, and Gastric Bypass. Dr. Li is currently accepting new patients.

    Showing 1-13 of 13

    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 patchogue, NY?

    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 patchogue, NY?

    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 patchogue, NY?

    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 patchogue, NY?

    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 patchogue, NY?

    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 patchogue, NY?

    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 patchogue, NY?

    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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