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    Last Updated: 01/09/2026

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    MediFind found 29 doctor with experience in Diarrhea near Riverhead, NY. Of these, 25 are Experienced, 3 are Advanced and 1 are Distinguished.

    Location
    LocationClose
    29 providers found
      Evan Nadal
      Experienced in Diarrhea
      Family Medicine
      Experienced in Diarrhea
      Family Medicine

      Peconic Bay Medical Group At Riverhead, 34 Commerce Drive

      34 Commerce Avenue, 
      Riverhead, NY 
       (1.2 miles away)
      Languages Spoken:
      English

      Evan Nadal is a primary care provider, practicing in Family Medicine in Riverhead, New York. Dr. Nadal is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Lyme Disease, Anemia, High Cholesterol, and High Potassium Level.

      Distinguished in Diarrhea
      Family Medicine
      Distinguished in Diarrhea
      Family Medicine
      31 Main Rd, Suite 1, 
      Riverhead, NY 
       (1.6 miles away)
      Languages Spoken:
      English

      Vishnudat Seodat is a primary care provider, practicing in Family Medicine in Riverhead, New York. Dr. Seodat is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Adenine Phosphoribosyltransferase Deficiency, Adenylosuccinate Lyase Deficiency, Hereditary Xanthinuria, and Hypothyroidism.

      Experienced in Diarrhea
      Family Medicine
      Experienced in Diarrhea
      Family Medicine
      13000 Roanoke Avenue, 
      Riverhead, NY 
       (1.2 miles away)
      Languages Spoken:
      English, Bengali, Hindi

      Shaikh Ahmed is a primary care provider, practicing in Family Medicine in Riverhead, New York. Dr. Ahmed is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Liver Failure, Acute Kidney Failure, Sepsis, Gastrostomy, and Endoscopy.

      Learn about our expert tiers
      Experienced in Diarrhea
      Anesthesiology | Pediatrics | Thoracic Surgery
      Experienced in Diarrhea
      Anesthesiology | Pediatrics | Thoracic Surgery
      1300 Roanoke Avenue, 
      Riverhead, NY 
       (1.3 miles away)
      Languages Spoken:
      English

      Nicholas Gagliano is a Pediatrics specialist and an Anesthesiologist in Riverhead, New York. Dr. Gagliano is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Familial Adenomatous Polyposis, Hernia, Viral Gastroenteritis, and Acute Pain.

      Kevin J. Yeroushalmi
      Experienced in Diarrhea
      Gastroenterology
      Experienced in Diarrhea
      Gastroenterology

      Peconic Bay Medical Group At Manorville, Building D1

      496 County Road 111, Building D1, 
      Manorville, NY 
       (7.8 miles away)
      Experience:
      10+ years
      Languages Spoken:
      English, Farsi, Hebrew, Spanish
      Offers Telehealth

      Kevin Yeroushalmi is a Gastroenterologist in Manorville, New York. Dr. Yeroushalmi has been practicing medicine for over 10 years and is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Diarrhea, COVID-19, Radiation Enteritis, Neuroendocrine Tumor, and Endoscopy.

      Fang Chen
      Experienced in Diarrhea
      Internal Medicine
      Experienced in Diarrhea
      Internal Medicine

      Peconic Bay Medical Group At Manorville, Building D1

      496 County Road 111, Building D1, 
      Manorville, NY 
       (7.8 miles away)
      Languages Spoken:
      English

      Fang Chen is a primary care provider, practicing in Internal Medicine in Manorville, New York. Dr. Chen is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Hypothyroidism, Obesity in Children, Rocky Mountain Spotted Fever, and High Cholesterol.

      Sara A. Cerrone
      Experienced in Diarrhea
      Gastroenterology
      Experienced in Diarrhea
      Gastroenterology

      Peconic Bay Medical Group At Manorville, Building D1

      496 County Road 111, Building D1, 
      Manorville, NY 
       (7.8 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Sara Cerrone is a Gastroenterologist in Manorville, New York. Dr. Cerrone is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Gastrointestinal Bleeding, Angiodysplasia of the Colon, Gastritis, Endoscopy, and Gastrectomy.

      Jeffrey Tiu
      Experienced in Diarrhea
      Family Medicine
      Experienced in Diarrhea
      Family Medicine

      Peconic Bay Medical Group At Manorville, Building D1

      496 County Road 111, Building D1, 
      Manorville, NY 
       (7.8 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Jeffrey Tiu is a primary care provider, practicing in Family Medicine in Manorville, New York. Dr. Tiu is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Rocky Mountain Spotted Fever, Spotted Fever, High Cholesterol, and Hypothyroidism.

      Advanced in Diarrhea
      Gastroenterology | Internal Medicine
      Advanced in Diarrhea
      Gastroenterology | Internal Medicine
      287 Wading River Road, 
      Manorville, NY 
       (9.9 miles away)
      Languages Spoken:
      English, Hebrew
      Offers Telehealth

      Mark Coronel is an Internal Medicine specialist and a Gastroenterologist in Manorville, New York. Dr. Coronel is rated as an Advanced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Gastritis, Tenesmus, Indigestion, Gastrostomy, and Endoscopy.

      Experienced in Diarrhea
      Gastroenterology
      Experienced in Diarrhea
      Gastroenterology

      Central Suffolk Hospital

      1 Heroes Way, 
      Riverhead, NY 
       (1.2 miles away)
      Languages Spoken:
      English

      Edward Sun is a Gastroenterologist in Riverhead, New York. Dr. Sun is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Angiodysplasia of the Colon, Gastrointestinal Bleeding, Watermelon Stomach, Endoscopy, and Colonoscopy.

      Experienced in Diarrhea
      Gastroenterology
      Experienced in Diarrhea
      Gastroenterology

      Joseph M. Duva MD PC

      887 Old Country Rd, A, 
      Riverhead, NY 
       (1.2 miles away)
      Languages Spoken:
      English

      Joseph Duva is a Gastroenterologist in Riverhead, New York. Dr. Duva is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Hiatal Hernia, Congenital Diaphragmatic Hernia, Barrett Esophagus, and Familial Adenomatous Polyposis.

      Experienced in Diarrhea
      Family Medicine
      Experienced in Diarrhea
      Family Medicine
      31 Main Rd, Suite 1, 
      Riverhead, NY 
       (1.6 miles away)
      Languages Spoken:
      English

      Kaushik Manthani is a primary care provider, practicing in Family Medicine in Riverhead, New York. Dr. Manthani is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Necrotizing Enterocolitis, Sepsis, End-Stage Renal Disease (ESRD), Gastrostomy, and Pacemaker Implantation.

      Experienced in Diarrhea
      Internal Medicine
      Experienced in Diarrhea
      Internal Medicine

      Peconic Bay Primary Medical Care

      34 Commerce Ave, 
      Riverhead, NY 
       (2.1 miles away)
      Languages Spoken:
      English

      Steven Spiegel is a primary care provider, practicing in Internal Medicine in Riverhead, New York. Dr. Spiegel is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Hypothyroidism, Obesity in Children, End-Stage Renal Disease (ESRD), and High Cholesterol.

      Experienced in Diarrhea
      Experienced in Diarrhea
      300 Center Dr, First Floor, South Wing, 
      Riverhead, NY 
       (2.8 miles away)
      Languages Spoken:
      English

      Anne Ondricek is a Pediatrics provider in Riverhead, New York. Dr. Ondricek is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Delayed Growth, Idiopathic Short Stature (ISS), Familial Short Stature (FSS), and Short Stature (Growth Disorders).

      Experienced in Diarrhea
      Family Medicine
      Experienced in Diarrhea
      Family Medicine

      Northwell Health Physician Partners Family Medicine At East Moriches

      516 Montauk Highway, Suite 1, 
      East Moriches, NY 
       (8.6 miles away)
      Languages Spoken:
      English

      John Celentano is a primary care provider, practicing in Family Medicine in East Moriches, New York. Dr. Celentano is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Familial Hypertension, Glucocorticoid-Remediable Aldosteronism, Hypertension, and Chronic Inflammatory Demyelinating Polyneuropathy.

      Luigi Buono
      Experienced in Diarrhea
      Family Medicine
      Experienced in Diarrhea
      Family Medicine

      Peconic Bay Medical Group At Cutchogue

      32845 Main Road, Suite A, 
      Cutchogue, NY 
       (11.6 miles away)
      Languages Spoken:
      English

      Luigi Buono is a primary care provider, practicing in Family Medicine in Cutchogue, New York. Dr. Buono is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are High Cholesterol, Hypothyroidism, Familial Combined Hyperlipidemia, and Xanthoma.

      Experienced in Diarrhea
      Family Medicine
      Experienced in Diarrhea
      Family Medicine
      33 Montauk Hwy, 
      Quogue, NY 
       (7.0 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Lewis Anreder is a primary care provider, practicing in Family Medicine in Quogue, New York. Dr. Anreder is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Anemia, Lung Metastases, Muscle Atrophy, and Post-Traumatic Epilepsy.

      Experienced in Diarrhea
      Internal Medicine
      Experienced in Diarrhea
      Internal Medicine

      Meeting House Lane Medical Practice PC

      182 W Montauk Hwy, Suite B, 
      Hampton Bays, NY 
       (7.3 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      William Gilmartin is a primary care provider, practicing in Internal Medicine in Hampton Bays, New York. Dr. Gilmartin is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His top areas of expertise are Hypothyroidism, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism.

      Experienced in Diarrhea
      Internal Medicine
      Experienced in Diarrhea
      Internal Medicine

      Meeting House Lane Medical Practice PC

      182 W Montauk Hwy Bldg B, Suite H, 
      Hampton Bays, NY 
       (8.0 miles away)
      Languages Spoken:
      English
      Offers Telehealth

      Julie Bates is a primary care provider, practicing in Internal Medicine in Hampton Bays, New York. Dr. Bates is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Obesity in Children, Hypothyroidism, Down Syndrome, and Epilepsy.

      Experienced in Diarrhea
      Family Medicine | Internal Medicine
      Experienced in Diarrhea
      Family Medicine | Internal Medicine
      11700 Main Rd, 
      Mattituck, NY 
       (8.3 miles away)
      Languages Spoken:
      English

      Kerry Murphy is a primary care provider, practicing in Family Medicine and Internal Medicine in Mattituck, New York. Dr. Murphy is rated as an Experienced provider by MediFind in the treatment of Diarrhea. Her top areas of expertise are Vitamin B12 Deficiency Anemia, Multiple Carboxylase Deficiency, Folate Deficiency, and Subacute Combined Degeneration.

      Showing 1-20 of 29

      Last Updated: 01/09/2026

      What is the definition of Diarrhea?

      Diarrhea is when you pass loose or watery stool.

      When should I see a Diarrhea doctor near Riverhead, 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 Diarrhea doctor near Riverhead, 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 Diarrhea doctors near Riverhead, 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 Diarrhea doctors near Riverhead, 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 Diarrhea doctor near Riverhead, 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 Diarrhea doctor search results page. 

      Why is it important to get a second opinion from a different Diarrhea 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 Diarrhea doctor near Riverhead, 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 Diarrhea 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 Diarrhea 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 Diarrhea doctors near Riverhead, NY?

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

      Look for the filter feature on the left-side of the Diarrhea 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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