The 20 Best Diverticular Disease Doctors Near Me in East Setauket, NY

Find the Top Diverticular Disease Experts and Specialists

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 190 doctor with experience in Diverticular Disease near East Setauket, NY. Of these, 146 are Experienced, 30 are Advanced and 14 are Distinguished.

Location
LocationClose
190 providers found
    Distinguished in Diverticular Disease
    General Surgery
    Distinguished in Diverticular Disease
    General Surgery
    Referral may be required

    Office

    T18 Nicolls Rd, 
    Stony Brook,, NY 
     (1.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Paula Denoya is a General Surgeon practicing medicine in Stony Brook,, New York. Dr. Denoya is rated as a Distinguished provider by MediFind in the treatment of Diverticular Disease. She is also highly rated in 14 other conditions, according to our data. Her clinical expertise encompasses Diverticular Disease, Familial Colorectal Cancer, Retroperitoneal Inflammation, Hernia Surgery, and Small Bowel Resection. Dr. Denoya is currently accepting new patients.

    Distinguished in Diverticular Disease
    General Surgery
    Distinguished in Diverticular Disease
    General Surgery
    Referral may be required

    Blue Harbor Medical PC

    4 Technology Dr Ste 240, 
    East Setauket, NY 
     (2.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Karim Paracha is a General Surgeon practicing medicine in East Setauket, New York. Dr. Paracha is rated as a Distinguished provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Retroperitoneal Inflammation, Cholecystitis, Hernia Surgery, and Gastrostomy. Dr. Paracha is currently accepting new patients.

    Distinguished in Diverticular Disease
    Gastroenterology
    Distinguished in Diverticular Disease
    Gastroenterology
    Referral may be required

    St. Charles Hospital

    200 Belle Terre Rd, 
    Port Jefferson, NY 
     (2.5 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English

    Christopher Tomaino is a Gastroenterologist practicing medicine in Port Jefferson, New York. He has been practicing medicine for over 17 years. Dr. Tomaino is rated as a Distinguished provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Gastroesophageal Reflux Disease (GERD), Obesity, Endoscopy, and Colonoscopy.

    Learn about our expert tiers
    Experienced in Diverticular Disease
    Internal Medicine
    Experienced in Diverticular Disease
    Internal Medicine

    Mather Medical Group

    125 Oakland Avenue, Suite 204, 
    Port Jefferson, NY 
     (2.6 miles away)
    Languages Spoken:
    English, Russian
    Offers Telehealth

    Halyna Chykyda is a primary care provider, practicing in Internal Medicine in Port Jefferson, New York. Dr. Chykyda is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. She is also highly rated in 12 other conditions, according to our data. Her clinical expertise encompasses COVID-19, Sepsis, Pneumonia, Gastrostomy, and Endoscopy. Dr. Chykyda is board certified in American Board Of Internal Medicine.

    Distinguished in Diverticular Disease
    Gastroenterology
    Distinguished in Diverticular Disease
    Gastroenterology
    Referral may be required

    Gastroenterology Associates Of Suffolk PC

    931 Hallock Ave, 
    Port Jefferson Station, NY 
     (3.1 miles away)
    Languages Spoken:
    English

    Charles Albert is a Gastroenterologist practicing medicine in Port Jefferson Station, New York. Dr. Albert is rated as a Distinguished provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Gastroesophageal Reflux Disease (GERD), Hiatal Hernia, and Congenital Diaphragmatic Hernia.

    Experienced in Diverticular Disease
    Internal Medicine
    Experienced in Diverticular Disease
    Internal Medicine

    Northwell Health Mather Medical Group Primary Care And Sleep Medicine At Washington Park

    1500 Route 112, Suite A, 
    Port Jeff Station, NY 
     (3.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Christine Giacobbe is a primary care provider, practicing in Internal Medicine in Port Jeff Station, New York. Dr. Giacobbe is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses High Cholesterol, Generalized Anxiety Disorder (GAD), Infant Hyperglycemia, and Hypothyroidism. Dr. Giacobbe is currently accepting new patients.

    Distinguished in Diverticular Disease
    Gastroenterology
    Distinguished in Diverticular Disease
    Gastroenterology
    Referral may be required

    Office

    1174 Route 112, 
    Port Jefferson Station, NY 
     (3.4 miles away)
    Languages Spoken:
    English

    Elliott Dreznick is a Gastroenterologist practicing medicine in Port Jefferson Station, New York. Dr. Dreznick is rated as a Distinguished provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 6 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Gastroesophageal Reflux Disease (GERD), Esophagitis, Endoscopy, and Gastrostomy.

    Experienced in Diverticular Disease
    Internal Medicine
    Experienced in Diverticular Disease
    Internal Medicine

    Office

    116 Terryville Rd, 
    Port Jefferson Station, NY 
     (2.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Sanjay Sangwan is a primary care provider, practicing in Internal Medicine in Port Jefferson Station, New York. Dr. Sangwan is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 2 other conditions, according to our data. His clinical expertise encompasses Acute Kidney Failure, Sepsis, Hypertension, Gastrostomy, and Endoscopy. Dr. Sangwan is currently accepting new patients.

    Experienced in Diverticular Disease
    Family Medicine
    Experienced in Diverticular Disease
    Family Medicine

    Office

    701 Route 25A Ste B, 
    Mount Sinai, NY 
     (4.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Denise Abselet is a primary care provider, practicing in Family Medicine in Mount Sinai, New York. Dr. Abselet is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. She is also highly rated in 20 other conditions, according to our data. Her clinical expertise encompasses Hypothyroidism, Obesity in Children, Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Abselet is currently accepting new patients.

    Distinguished in Diverticular Disease
    Colorectal Surgery
    Distinguished in Diverticular Disease
    Colorectal Surgery
    Referral may be required

    Northwell Health Physician Partners Surgery And Smith Institute For Urology At Smithtown

    222 Middle Country Road, Suite 211, 
    Smithtown, NY 
     (6.6 miles away)
    Languages Spoken:
    English, Portuguese, Spanish
    Accepting New Patients
    Offers Telehealth

    David Rivadeneira is a Colorectal Surgeon practicing medicine in Smithtown, New York. Dr. Rivadeneira is rated as a Distinguished provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Diverticular Disease, Bladder Reconstruction, and Hernia Surgery. Dr. Rivadeneira is board certified in American Board Of Colon & Rectal Surgery and American Board Of Surgery. Dr. Rivadeneira is currently accepting new patients.

    Advanced in Diverticular Disease
    Gastroenterology
    Advanced in Diverticular Disease
    Gastroenterology
    Referral may be required

    Digestive Disease Care PC

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

    Syeda Hossain is a Gastroenterologist practicing medicine in East Setauket, New York. Dr. Hossain is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Hiatal Hernia, Congenital Diaphragmatic Hernia, Proctitis, Gas Bloat Syndrome, and Endoscopy.

    Advanced in Diverticular Disease
    Colorectal Surgery
    Advanced in Diverticular Disease
    Colorectal Surgery
    Referral may be required

    Stony Brook Surgical Associates Ufpc

    37 Research Way, 
    East Setauket, NY 
     (2.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Deborah Nagle is a Colorectal Surgeon practicing medicine in East Setauket, New York. Dr. Nagle is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Retroperitoneal Inflammation, Ileostomy, and Colostomy. Dr. Nagle is currently accepting new patients.

    Advanced in Diverticular Disease
    Colorectal Surgery
    Advanced in Diverticular Disease
    Colorectal Surgery
    Referral may be required

    Stony Brook Surgical Associates Ufpc

    37 Research Way, 
    East Setauket, NY 
     (2.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    William Smithy is a Colorectal Surgeon practicing medicine in East Setauket, New York. Dr. Smithy is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 7 other conditions, according to our data. His clinical expertise encompasses Mesenteric Venous Thrombosis, Hemorrhoids, Familial Colorectal Cancer, Colostomy, and Ureteroscopy. Dr. Smithy is currently accepting new patients.

    Advanced in Diverticular Disease
    Advanced in Diverticular Disease
    Referral may be required

    Zwanger Radiology PC

    2500 Nesconset Hwy Bldg 15, 
    Stony Brook, NY 
     (2.1 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Ronald Sticco is a Radiologist practicing medicine in Stony Brook, New York. Dr. Sticco is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 16 other conditions, according to our data. His clinical expertise encompasses Lung Nodules, Adenosine Deaminase 2 Deficiency, Progressive Familial Intrahepatic Cholestasis Type 2, and Progressive Familial Intrahepatic Cholestasis Type 1. Dr. Sticco is currently accepting new patients.

    Advanced in Diverticular Disease
    Internal Medicine
    Advanced in Diverticular Disease
    Internal Medicine
    75 North Country Road, 
    Port Jefferson, NY 
     (2.6 miles away)
    Languages Spoken:
    English

    Yevhen Reznyk is a primary care provider, practicing in Internal Medicine in Port Jefferson, New York. Dr. Reznyk is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 25 other conditions, according to our data. His clinical expertise encompasses Necrosis, Multisystem Inflammatory Syndrome in Children (MIS-C), COVID-19, Gastrostomy, and Colonoscopy.

    Advanced in Diverticular Disease
    Internal Medicine
    Advanced in Diverticular Disease
    Internal Medicine

    Mather Hospital

    75 N Country Rd, 
    Port Jefferson, NY 
     (2.6 miles away)
    Languages Spoken:
    English

    Rosario Romano is a primary care provider, practicing in Internal Medicine in Port Jefferson, New York. Dr. Romano is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Chronic Fatigue Syndrome, Diverticular Disease, Trichohepatoenteric Syndrome, and Glucocorticoid-Remediable Aldosteronism.

    Experienced in Diverticular Disease
    Experienced in Diverticular Disease
    Referral may be required
    75 North Country Road, 
    Port Jefferson, NY 
     (2.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Stephen Machnicki is a Radiologist practicing medicine in Port Jefferson, New York. Dr. Machnicki is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Bronchiectasis, Emphysema, Pleurisy, and Lymphofollicular Hyperplasia. Dr. Machnicki is board certified in American Board Of Radiology/Diagnostic Radiology. Dr. Machnicki is currently accepting new patients.

    Advanced in Diverticular Disease
    Gastroenterology
    Advanced in Diverticular Disease
    Gastroenterology
    Referral may be required

    Advanced Gastroenterology And Endoscopy PC

    70 N Country Rd Ste 201, 
    Port Jefferson, NY 
     (2.6 miles away)
    Languages Spoken:
    English

    Ali Karakurum is a Gastroenterologist practicing medicine in Port Jefferson, New York. Dr. Karakurum is rated as an Advanced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Gas Bloat Syndrome, Heartburn, Gastritis, Endoscopy, and Gastrectomy.

    Experienced in Diverticular Disease
    Colorectal Surgery | General Surgery
    Experienced in Diverticular Disease
    Colorectal Surgery | General Surgery
    Referral may be required

    Mather General Surgery At Port Jefferson

    70 North Country Rd, Suite 102, 
    Port Jefferson, NY 
     (2.6 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English
    Accepting New Patients

    Joseph Bornstein is a Colorectal Surgeon and a General Surgeon practicing medicine in Port Jefferson, New York. He has been practicing medicine for over 17 years. Dr. Bornstein is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Colorectal Cancer, Proctitis, Hernia Surgery, and Ureteroscopy. Dr. Bornstein is currently accepting new patients.

    Experienced in Diverticular Disease
    General Surgery | Internal Medicine
    Experienced in Diverticular Disease
    General Surgery | Internal Medicine
    Referral may be required

    Mather Medical Group

    70 N Country Rd, Suite 102, 
    Port Jefferson, NY 
     (2.6 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English

    Mohamad Abouzeid is an Internal Medicine provider practicing medicine in Port Jefferson, New York. He has been practicing medicine for over 17 years. Dr. Abouzeid is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Retroperitoneal Inflammation, Gallbladder Disease, Cholecystitis, Hernia Surgery, and Gastrostomy. Dr. Abouzeid is board certified in American Board Of Surgery.

    Showing 1-20 of 190

    Last Updated: 09/26/2026

    What is the definition of Diverticular Disease?

    Diverticula are small, bulging sacs or pouches that form on the inner wall of the intestine. Diverticulitis occurs when these pouches become inflamed or infected. Most often, these pouches are in the lower part of the large intestine (colon).

    When should I see a Diverticular Disease doctor near East Setauket, 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 Diverticular Disease doctor near East Setauket, 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 Diverticular Disease doctors near East Setauket, 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 Diverticular Disease doctors near East Setauket, 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 Diverticular Disease doctor near East Setauket, 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 Diverticular Disease doctor search results page. 

    Why is it important to get a second opinion from a different Diverticular Disease 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 Diverticular Disease doctor near East Setauket, 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 Diverticular Disease 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 Diverticular Disease 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 Diverticular Disease doctors near East Setauket, NY?

    Look for the filter feature on the left side of the Diverticular Disease 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 Diverticular Disease doctor that offers video calls?

    Look for the filter feature on the left-side of the Diverticular Disease 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.