The 20 Best Gastric Bypass Doctors near plainview, NY

Find the Experts and Specialists who perform Gastric Bypass

Last Updated: 09/26/2026

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MediFind found 24 doctor with experience in Gastric Bypass near plainview, NY. Of these, 18 are Experienced, 3 are Advanced, 2 are Elite and 1 are Distinguished.

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24 providers found
    General Surgery | Bariatric Medicine
    General Surgery | Bariatric Medicine
    Referral may be required

    Northwell Health Physician Partners At Plainview

    25 Central Park Road, 
    Plainview, NY 
     (0.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jonathan Klonsky is a General Surgeon and a Bariatric Medicine provider practicing medicine in Plainview, New York. Dr. Klonsky is rated as undefined provider by MediFind in Gastric Bypass. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Hernia, Umbilical Hernia, Obesity, Hernia Surgery, and Sleeve Gastrectomy. Dr. Klonsky is board certified in American Board Of Surgery. Dr. Klonsky is currently accepting new patients.

    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 
     (14.8 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 
     (11.9 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.

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

    Northwell Health Physician Partners Surgical Specialties At Great Neck

    310 East Shore Road, Suite 203, 
    Great Neck, NY 
     (13.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Andrea Bedrosian is a Bariatric Medicine specialist and a General Surgeon practicing medicine in Great Neck, New York. Dr. Bedrosian 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, Malnutrition, Cholecystitis, Sleeve Gastrectomy, and Gastrectomy. Dr. Bedrosian is board certified in American Board Of Surgery. Dr. Bedrosian is currently accepting new patients.

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

    Wellcare Health Management Inc.

    445 Broadhollow Rd Ste 25, 
    Melville, NY 
     (2.5 miles away)
    Languages Spoken:
    English

    Heather Grant is a primary care provider, practicing in Internal Medicine in Melville, New York. Dr. Grant is rated as an Experienced provider by MediFind in Gastric Bypass. Her clinical expertise encompasses Infantile Pyloric Stenosis, Neonatal Abstinence Syndrome, Gastric Bypass, and Endoscopy.

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

    Long Island Surgical PLLC

    4271 Hempstead Tpke, 
    Bethpage, NY 
     (3.5 miles away)
    Languages Spoken:
    English

    Kinga Powers is a General Surgeon practicing medicine in Bethpage, New York. Dr. Powers 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 Gallbladder Disease, Retroperitoneal Inflammation, Cholecystitis, Sleeve Gastrectomy, and Hernia Surgery.

    Advanced in Gastric Bypass
    Bariatric Medicine
    Advanced in Gastric Bypass
    Bariatric Medicine
    Referral may be required

    Sears Optical #C0865

    1111 Franklin Ave, 
    Garden City, NY 
     (9.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Collin Brathwaite is a Bariatric Medicine provider practicing medicine in Garden City, New York. Dr. Brathwaite 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, Gallbladder Disease, Sleeve Gastrectomy, and Gastric Bypass.

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

    Nassau University Medical Center

    2201 Hempstead Tpke, 
    East Meadow, NY 
     (5.7 miles away)
    Languages Spoken:
    English

    Melvin Joy is a primary care provider, practicing in Internal Medicine in East Meadow, New York. Dr. Joy 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 Cirrhosis, Obesity, COVID-19, Gastric Bypass, and Endoscopy.

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

    Nassau University Medical Center

    2201 Hempstead Tpke, 
    East Meadow, NY 
     (5.7 miles away)
    Languages Spoken:
    English

    Paul Mustacchia is a Gastroenterologist practicing medicine in East Meadow, New York. Dr. Mustacchia 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 Diarrhea, Obesity, Gastrointestinal Bleeding, Endoscopy, and Colonoscopy.

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

    Nassau University Medical Center

    2201 Hempstead Tpke, 
    East Meadow, NY 
     (5.7 miles away)
    Languages Spoken:
    English

    Sai Magam is a primary care provider, practicing in Internal Medicine in East Meadow, New York. Dr. Magam is rated as an Experienced provider by MediFind in Gastric Bypass. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Cirrhosis, Obesity, Irritable Bowel Syndrome (IBS), Gastrointestinal Stromal Tumor, and Gastric Bypass.

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

    Office

    1476 Deer Park Ave Ste 4, 
    North Babylon, NY 
     (8.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Edmund Lee is a Dermatologist practicing medicine in North Babylon, New York. Dr. Lee is rated as an Experienced provider by MediFind in Gastric Bypass. His clinical expertise encompasses Sunburn, Vitamin D Deficiency, Warts, Gastric Bypass, and Sleeve Gastrectomy. Dr. Lee is currently accepting new patients.

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

    Sears Optical #C0865

    1111 Franklin Ave, 
    Garden City, NY 
     (9.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jessica Widmer is a Gastroenterologist practicing medicine in Garden City, New York. Dr. Widmer 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 Bile Duct Obstruction, Familial Pancreatic Cancer, Cholestasis, Endoscopy, and Gastrectomy.

    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 
     (9.4 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.

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

    Winthrop University Hospital

    259 1st St, 
    Mineola, NY 
     (9.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jun Levine is a General Surgeon practicing medicine in Mineola, New York. Dr. Levine is rated as an Experienced provider by MediFind in Gastric Bypass. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Obesity, Obesity in Children, Hernia, Gastric Bypass, and Small Bowel Resection.

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

    Winthrop University Hospital

    259 1st St, 
    Mineola, NY 
     (9.5 miles away)
    Languages Spoken:
    English

    Owen Pyke is a General Surgeon practicing medicine in Mineola, New York. Dr. Pyke is rated as an Experienced provider by MediFind in Gastric Bypass. His clinical expertise encompasses Retroperitoneal Inflammation, Peptic Ulcer, Cholecystitis, Gallbladder Disease, and Gastric Bypass.

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

    Winthrop University Hospital

    259 1st St, 
    Mineola, NY 
     (9.5 miles away)
    Languages Spoken:
    English

    Gregory Zielinski is a Bariatric Medicine provider practicing medicine in Mineola, New York. Dr. Zielinski is rated as an Experienced provider by MediFind in Gastric Bypass. His clinical expertise encompasses Gastrostomy and Gastric Bypass.

    Advanced in Gastric Bypass
    General Surgery
    Advanced in Gastric Bypass
    General Surgery
    Referral may be required
    27005 76th Avenue, 
    New Hyde Park, NY 
     (12.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Mark Talamini is a General Surgeon practicing medicine in New Hyde Park, New York. Dr. Talamini is rated as an Advanced provider by MediFind in Gastric Bypass. He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Cholecystitis, Gallbladder Disease, Hernia, Gallbladder Removal, and Endoscopy. Dr. Talamini is board certified in American Board Of Surgery. Dr. Talamini is currently accepting new patients.

    Bariatric Medicine | General Surgery
    Bariatric Medicine | General Surgery
    Referral may be required

    Northwell Health Physician Partners Surgical Specialties At Great Neck

    310 East Shore Road, Suite 203, 
    Great Neck, NY 
     (13.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Dominick Gadaleta is a Bariatric Medicine specialist and a General Surgeon practicing medicine in Great Neck, New York. Dr. Gadaleta is rated as undefined provider by MediFind in Gastric Bypass. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Obesity, Hernia, Obesity in Children, Sleeve Gastrectomy, and Gastrectomy. Dr. Gadaleta is board certified in American Board Of Surgery. Dr. Gadaleta is currently accepting new patients.

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

    Glen Cove Hospital

    101 Saint Andrews Ln, 
    Glen Cove, NY 
     (10.4 miles away)
    Languages Spoken:
    English

    Louis Flancbaum is a General Surgeon practicing medicine in Glen Cove, New York. Dr. Flancbaum is rated as an Experienced provider by MediFind in Gastric Bypass. His clinical expertise encompasses Obesity and Gastric Bypass.

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

    Mercy Medical Center

    1000 N Village Ave, 
    Rockville Centre, NY 
     (10.7 miles away)
    Languages Spoken:
    English

    Jonathan Zagzag is a General Surgeon practicing medicine in Rockville Centre, New York. Dr. Zagzag 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 Retroperitoneal Inflammation, Thyroid Nodule, Gallbladder Disease, Gastrostomy, and Parathyroidectomy.

    Showing 1-20 of 24

    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 plainview, 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 plainview, 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 plainview, 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 plainview, 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 plainview, 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 plainview, 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 plainview, 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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