The 20 Best Diverticular Disease Doctors Near Me in Smithtown, NY

Find the Top Diverticular Disease Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 289 doctor with experience in Diverticular Disease near Smithtown, NY. Of these, 216 are Experienced, 53 are Advanced and 20 are Distinguished.

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289 providers found
    Distinguished in Diverticular Disease
    General Surgery
    Distinguished in Diverticular Disease
    General Surgery

    Stony Brook Surgical Associates Ufpc

    222 E Main St Ste 209, 
    Smithtown, NY 
     (0.8 miles away)
    Languages Spoken:
    English

    Paula Denoya is a General Surgeon practicing medicine in Smithtown, New York. Dr. Denoya is rated as a Distinguished provider by MediFind in the treatment of Diverticular Disease. She is also highly rated in 16 other conditions, according to our data. Her clinical expertise encompasses Diverticular Disease, Colorectal Cancer, Familial Colorectal Cancer, Hernia Surgery, and Small Bowel Resection.

    Distinguished in Diverticular Disease
    Gastroenterology
    Distinguished in Diverticular Disease
    Gastroenterology

    North Shore Digestive Medicine PC

    50 Route 111 Ste 302, 
    Smithtown, NY 
     (0.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Farzad Forohar is a Gastroenterologist practicing medicine in Smithtown, New York. Dr. Forohar is rated as a Distinguished provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 22 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Gastroesophageal Reflux Disease (GERD), Gastric Dysmotility, Gastrectomy, and Endoscopy.

    Distinguished in Diverticular Disease
    Gastroenterology
    Distinguished in Diverticular Disease
    Gastroenterology

    Dr Marianne Hendrix MD PC

    48 Route 25A Ste 203, 
    Smithtown, NY 
     (0.8 miles away)
    Languages Spoken:
    English

    Alan Spielberg is a Gastroenterologist practicing medicine in Smithtown, New York. Dr. Spielberg is rated as a Distinguished 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 Diverticular Disease, Tenesmus, Gastrointestinal Bleeding, Endoscopy, and Gastrectomy.

    Learn about our expert tiers
    Distinguished in Diverticular Disease
    General Surgery
    Distinguished in Diverticular Disease
    General Surgery

    Blue Harbor Medical PC

    4 Technology Dr Ste 240, 
    East Setauket, NY 
     (6.3 miles away)
    Languages Spoken:
    English

    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.

    Distinguished in Diverticular Disease
    Gastroenterology
    Distinguished in Diverticular Disease
    Gastroenterology

    Long Island Digestive Disease Consultants Gastroenterology At Setauket

    8 Technology Drive, Suites 101, 102 & 105, 
    East Setauket, NY 
     (7.3 miles away)
    Languages Spoken:
    English

    Howard Keschner is a Gastroenterologist practicing medicine in East Setauket, New York. Dr. Keschner is rated as a Distinguished provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 26 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Hemorrhoids, Gastritis, Gastrectomy, and Colonoscopy.

    Distinguished in Diverticular Disease
    Gastroenterology
    Distinguished in Diverticular Disease
    Gastroenterology

    Long Island Digestive Disease Consultants Gastroenterology At Setauket

    8 Technology Drive, Suites 101, 102 & 105, 
    East Setauket, NY 
     (7.3 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English, Russian

    Eugene Licht is a Gastroenterologist practicing medicine in East Setauket, New York. He has been practicing medicine for over 17 years. Dr. Licht is rated as a Distinguished provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 24 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Gastrointestinal Bleeding, Gastritis, Gastrectomy, and Colonoscopy. Dr. Licht is board certified in American Board Of Internal Medicine/Gastroenterology.

    Distinguished in Diverticular Disease
    Gastroenterology
    Distinguished in Diverticular Disease
    Gastroenterology

    Long Island Digestive Disease Consultants Gastroenterology At Setauket

    8 Technology Drive, Suites 101, 102 & 105, 
    East Setauket, NY 
     (7.3 miles away)
    Languages Spoken:
    English, Russian

    Emily Glazer is a Gastroenterologist practicing medicine in East Setauket, New York. Dr. Glazer is rated as a Distinguished provider by MediFind in the treatment of Diverticular Disease. She is also highly rated in 17 other conditions, according to our data. Her clinical expertise encompasses Diverticular Disease, Diarrhea, Trichohepatoenteric Syndrome, Endoscopy, and Gastrectomy.

    Distinguished in Diverticular Disease
    Gastroenterology
    Distinguished in Diverticular Disease
    Gastroenterology

    Long Island Digestive Disease Consultants Gastroenterology At Setauket

    8 Technology Drive, Suites 101, 102 & 105, 
    East Setauket, NY 
     (7.3 miles away)
    Languages Spoken:
    English

    Eugene Coman is a Gastroenterologist practicing medicine in East Setauket, New York. Dr. Coman is rated as a Distinguished provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Gastric Dysmotility, Gastroesophageal Reflux Disease (GERD), Colonoscopy, and Gastrectomy. Dr. Coman is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine/Gastroenterology.

    Distinguished in Diverticular Disease
    Gastroenterology
    Distinguished in Diverticular Disease
    Gastroenterology

    Long Island Digestive Disease Consultants Gastroenterology At Setauket

    8 Technology Drive, Suites 101, 102 & 105, 
    East Setauket, NY 
     (7.3 miles away)
    Languages Spoken:
    English

    William Cohn is a Gastroenterologist practicing medicine in East Setauket, New York. Dr. Cohn is rated as a Distinguished provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 17 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Irritable Bowel Syndrome (IBS), Familial Adenomatous Polyposis, Colonoscopy, and Gastrectomy.

    Experienced in Diverticular Disease
    Colorectal Surgery
    Experienced in Diverticular Disease
    Colorectal Surgery

    Office

    329 E Main St Ste 2, 
    Smithtown, NY 
     (0.8 miles away)
    Languages Spoken:
    English

    Tara Martinez is a Colorectal Surgeon practicing medicine in Smithtown, New York. Dr. Martinez is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. Her clinical expertise encompasses Hemorrhoids, Proctitis, Retroperitoneal Inflammation, Hernia Surgery, and Ureteroscopy.

    Experienced in Diverticular Disease
    Colorectal Surgery
    Experienced in Diverticular Disease
    Colorectal Surgery

    Premier Family Medical Associates P.C.

    227 Mount Pleasant Rd, 
    Hauppauge, NY 
     (1.4 miles away)
    Languages Spoken:
    English

    Jian Yu is a Colorectal Surgeon practicing medicine in Hauppauge, New York. Dr. Yu is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. His clinical expertise encompasses Familial Adenomatous Polyposis, Diverticular Disease, Gardner Syndrome, and Turcot Syndrome.

    Experienced in Diverticular Disease
    Hospital Medicine
    Experienced in Diverticular Disease
    Hospital Medicine
    59 Southern Boulevard, 
    Nesconset, NY 
     (2.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Joanne Kechejian is a primary care provider, practicing in Hospital Medicine in Nesconset, New York. Dr. Kechejian is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. She is also highly rated in 22 other conditions, according to our data. Her clinical expertise encompasses Subacute Combined Degeneration, Multiple Carboxylase Deficiency, Folate Deficiency, and Vitamin B12 Deficiency Anemia.

    Experienced in Diverticular Disease
    Gastroenterology | Internal Medicine
    Experienced in Diverticular Disease
    Gastroenterology | Internal Medicine
    200 Motor Parkway, Suite C14, # 15, 
    Hauppauge, NY 
     (4.5 miles away)
    Languages Spoken:
    English

    Stanley Fox is an Internal Medicine specialist and a Gastroenterologist practicing medicine in Hauppauge, New York. Dr. Fox 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 Visceromegaly, Gastroesophageal Reflux Disease (GERD), Enlarged Liver, and Anemia.

    Experienced in Diverticular Disease
    Experienced in Diverticular Disease

    Office

    500 Commack Rd Unit 150C, 
    Commack, NY 
     (4.6 miles away)
    Languages Spoken:
    English

    Stephanie Sims is a Radiologist practicing medicine in Commack, New York. Dr. Sims is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Chronic Cough, Visceromegaly, Lung Nodules, and Vertigo.

    Advanced in Diverticular Disease
    Advanced in Diverticular Disease
    301 East Main Street, 
    Bay Shore, NY 
     (9.2 miles away)
    Languages Spoken:
    English

    Joshua Kern is a Radiologist practicing medicine in Bay Shore, New York. Dr. Kern 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 Visceromegaly, Melorheostosis with Osteopoikilosis, Melorheostosis, and Osteopenia. Dr. Kern is board certified in American Board Of Radiology/Diagnostic Radiology.

    Distinguished in Diverticular Disease
    Colorectal Surgery
    Distinguished in Diverticular Disease
    Colorectal Surgery

    Northwell Health Physician Partners Surgical Specialties At Woodbury

    321 Crossways Park Drive, Suite B, 
    Woodbury, NY 
     (14.7 miles away)
    Languages Spoken:
    English, Portuguese, Spanish
    Offers Telehealth

    "David E. Rivadeneira, MD, MBA, FACS, FASCRS, is director of Northwell Health Cancer Institute at Huntington and physician-in-chief of clinical strategic initiatives for Northwell facilities across eastern Long Island. He's a board-certified, multilingual general surgeon and colorectal surgeon who provides leading-edge care for colon and rectal cancer, inflammatory bowel disease such as ulcerative colitis and Crohn's disease, as well as diverticulitis.""I've always wanted to help people,"" says Dr. Rivadeneira, who completed his residency in general surgery at Weill Medical College of Cornell University, training at both New York-Presbyterian/Weill Cornell Medical Center and Memorial Sloan Kettering Cancer Center.Dr. Rivadeneira, who joined Northwell in 2013, works alongside a multidisciplinary team including oncologists, geneticists and nutritionists to give patients complete and convenient care. Consultations can usually be made within 24 to 48 hours at various Long Island locations-and everyone receives the care they deserve. ""I treat people like I'd want a family member to be treated,"" says Dr. Rivadeneira. ""I speak to patients in a way that helps them really understand their care-it's clear, concise and always compassionate.""A professor of surgery at the Donald and Barbara Zucker School of Medicine at Hofstra/Northwell, Dr. Rivadeneira also instructs surgeons throughout the country and abroad. He is a fellow of the American College of Surgeons, the American Society of Colon and Rectal Surgeons and the Society of Surgical Oncology, among others. He also works closely with Northwell research partner Cold Spring Harbor Laboratory on tissue analysis for critical research studies for the very best patient care-now and in the future.""Seeing patients have better quality of life with no more pain, and seeing them enjoy major life milestones because of treatment-it just doesn't get any better than that,"" he says.". Dr. Rivadeneira is rated as a Distinguished provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Hemorrhoids, Familial Colorectal Cancer, Colorectal Cancer, Bladder Reconstruction, and Hernia Surgery. Dr. Rivadeneira is board certified in American Board Of Surgery and American Board Of Colon & Rectal Surgery.

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

    Northwell Health Physician Partners Family Medicine At Smithtown

    9 Brooksite Drive, 
    Smithtown, NY 
     (0.5 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English
    Offers Telehealth

    James Dragone is a primary care provider, practicing in Family Medicine in Smithtown, New York. He has been practicing medicine for over 44 years. Dr. Dragone is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. His clinical expertise encompasses Cavernous Lymphangioma, Cystic Hygroma, Hygroma Cervical, and Abdominal Cystic Lymphangioma.

    Experienced in Diverticular Disease
    Family Medicine | Geriatrics
    Experienced in Diverticular Disease
    Family Medicine | Geriatrics

    Northwell Health Physician Partners Family Medicine At Smithtown

    9 Brooksite Drive, 
    Smithtown, NY 
     (0.5 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Alfred Belding is a primary care provider, practicing in Family Medicine and Geriatrics in Smithtown, New York. Dr. Belding is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Hypertension, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Belding is board certified in American Board Of Family Medicine and American Board Of Family Medicine/Geriatric Medicine.

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

    Southwest Suffolk Medical PC

    50 Route 25a, 
    Smithtown, NY 
     (0.5 miles away)
    Languages Spoken:
    English

    Narinder Dawar is a primary care provider, practicing in Internal Medicine in Smithtown, New York. Dr. Dawar 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 Acute Kidney Failure, Diverticular Disease, Sepsis, Gastrostomy, and Endoscopy.

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

    Northwell Health Physician Partners At Smithtown

    222 Middle Country Road, Suite 330, 
    Smithtown, NY 
     (0.6 miles away)
    Languages Spoken:
    English, Spanish

    Deborah Weiss is a primary care provider, practicing in Internal Medicine in Smithtown, New York. Dr. Weiss is rated as an Experienced provider by MediFind in the treatment of Diverticular Disease. She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Sitosterolemia, Hypertension, Glucocorticoid-Remediable Aldosteronism, and Familial Hypertension. Dr. Weiss is board certified in American Board Of Internal Medicine.

    Showing 1-20 of 289

    Last Updated: 04/28/2026

    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 Smithtown, 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 Smithtown, 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 Smithtown, 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 Smithtown, 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 Smithtown, 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 Smithtown, 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 Smithtown, 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 

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