The 20 Best Diarrhea Doctors Near Me in Greenlawn, NY

Find the Top Diarrhea Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 221 doctor with experience in Diarrhea near Greenlawn, NY. Of these, 186 are Experienced, 33 are Advanced and 2 are Distinguished.

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221 providers found
    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology
    775 Park Avenue, Suite 225, 
    Huntington, NY 
     (1.7 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Noah Zinkin is a Gastroenterologist practicing medicine in Huntington, New York. Dr. Zinkin is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Gastrointestinal Bleeding, Gastrectomy, and Colonoscopy.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology

    Northwell Health Physician Partners Gastroenterology At Huntington

    195 East Main Street, Lower Level, 
    Huntington, NY 
     (1.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    David Purow is a Gastroenterologist practicing medicine in Huntington, New York. Dr. Purow is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 10 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Colitis, Irritable Bowel Syndrome (IBS), Gastrectomy, and Endoscopy. Dr. Purow is board certified in American Board Of Internal Medicine/Gastroenterology.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology

    Northwell Health Physician Partners Gastroenterology At Huntington

    195 East Main Street, Lower Level, 
    Huntington, NY 
     (1.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Richard L. Fried, MD is a highly skilled physician specializing in Gastroenterology and Hepatology. With a compassionate and patient-centered approach, Dr. Fried provides expert care to his patients at multiple Northwell Health locations, including Northwell Health Physician Partners Gastroenterology at Huntington, Northwell Health Physician Partners at Northport, and Northwell Health Dolan Family Health Center. Dr. Fried is board certified in Internal Medicine by the American Board of Internal Medicine and in Gastroenterology by the American Board of IM / Gastroenterology. He completed his MD at New York University School of Medicine and his BA/MA at The Johns Hopkins University. During his internship residency at Beth Israel Deaconess Medical Center - Harvard Medical School, he gained valuable experience in Internal Medicine. Further enhancing his expertise, Dr. Fried pursued a fellowship in Gastroenterology at Montefiore Medical Center/Albert Einstein College of Medicine. As a fellow, he focused on advanced diagnostic and therapeutic procedures related to gastroenterological disorders. Driven by a commitment to excellence, Dr. Fried holds clinical assistant professorship at the Donald and Barbara Zucker School of Medicine at Hofstra/Northwell, where he shares his knowledge and trains medical students. In addition to his academic role, Dr. Fried is esteemed as a Fellow of the American College of Physicians, the American College of Gastroenterology, and the American Gastroenterological Association. These prestigious fellowships reflect his dedication to advancing the field of Gastroenterology and his exceptional contributions to patient care. With his comprehensive training and extensive experience, Dr. Fried is able to provide a wide range of services, including the diagnosis and treatment of gastrointestinal diseases, liver disorders, and hepatobiliary diseases. Dr. Fried's patients commend his meticulous approach, clear communication, and personalized care. In conclusion, Richard L. Fried, MD is an accomplished Gastroenterologist dedicated to delivering exceptional care to his patients. With a commitment to fostering optimal health and wellbeing, he continues to stay at the forefront of medical advancements and utilizes the latest techniques to ensure the best outcomes for his patients. Dr. Fried is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Irritable Bowel Syndrome (IBS), Gastroesophageal Reflux Disease (GERD), Diverticular Disease, and Bacterial Gastroenteritis. Dr. Fried is board certified in American Board Of Internal Medicine and American Board Of Internal Medicine/Gastroenterology.

    Learn about our expert tiers
    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology
    789 Park Avenue, 
    Huntington, NY 
     (3.2 miles away)
    Languages Spoken:
    English, Hebrew, Yiddish

    Barry Glanzman is a Gastroenterologist practicing medicine in Huntington, New York. Dr. Glanzman is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Esophagitis, Hiatal Hernia, and Gastroesophageal Reflux Disease (GERD).

    Experienced in Diarrhea
    Hospital Medicine
    Experienced in Diarrhea
    Hospital Medicine
    1572 New York Avenue, 
    Huntington, NY 
     (3.8 miles away)
    Languages Spoken:
    English, Malayalam, Spanish

    Jessie Phillips is a primary care provider, practicing in Hospital Medicine in Huntington, New York. Dr. Phillips is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses End-Stage Renal Disease (ESRD), Sepsis, Pneumonia, Pacemaker Implantation, and Colonoscopy. Dr. Phillips is board certified in American Board Of Family Medicine.

    Experienced in Diarrhea
    Experienced in Diarrhea
    5 Cuba Hill Road, 
    Greenlawn, NY 
     (0.3 miles away)
    Languages Spoken:
    English

    Anne Conrad is a Pediatrics provider practicing medicine in Greenlawn, New York. Dr. Conrad is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 1 other condition, according to our data. Her clinical expertise encompasses Chronic Rhinosinusitis with Nasal Polyps (CRSwNP), Familial Short Stature (FSS), Idiopathic Short Stature (ISS), and Delayed Growth. Dr. Conrad is board certified in American Board Of Pediatrics.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology
    755 Park Avenue, Suite 200, 
    Huntington, NY 
     (1.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Imran Zaffer is a Gastroenterologist practicing medicine in Huntington, New York. Dr. Zaffer is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Irritable Bowel Syndrome (IBS), Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Colonoscopy.

    Experienced in Diarrhea
    Pediatrics
    Experienced in Diarrhea
    Pediatrics
    205 East Main Street, Suite 2 6, 
    Huntington, NY 
     (1.8 miles away)
    Languages Spoken:
    English, Turkish

    Susan Gunduz is a Pediatrics provider practicing medicine in Huntington, New York. Dr. Gunduz is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Auditory Processing Disorder, Obesity in Children, Respiratory Syncytial Virus (RSV) Infection, and Pertussis. Dr. Gunduz is board certified in American Board Of Pediatrics.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology

    Northwell Health Physician Partners Gastroenterology At Huntington

    195 East Main Street, Lower Level, 
    Huntington, NY 
     (1.9 miles away)
    Experience:
    17+ years
    Languages Spoken:
    English, Greek

    Demetrios Tzimas is a Gastroenterologist practicing medicine in Huntington, New York. He has been practicing medicine for over 17 years. Dr. Tzimas is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 21 other conditions, according to our data. His clinical expertise encompasses Choledocholithiasis, Gallbladder Disease, Hereditary Pancreatitis, Endoscopy, and Lithotripsy.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology
    13 Central Street, 
    Huntington, NY 
     (3.2 miles away)
    Languages Spoken:
    English

    Frederick Gandolfo is a Gastroenterologist practicing medicine in Huntington, New York. Dr. Gandolfo is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Gastritis, Angiodysplasia of the Colon, Gastrectomy, and Colonoscopy.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology
    200 West Carver Street, 
    Huntington, NY 
     (3.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Alan Schuller is a Gastroenterologist practicing medicine in Huntington, New York. Dr. Schuller is rated as an Experienced provider by MediFind in the treatment of Diarrhea. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Familial Adenomatous Polyposis, Diarrhea, and Trichohepatoenteric Syndrome.

    Experienced in Diarrhea
    Experienced in Diarrhea

    Optum Urgent Care-Huntington Village

    339 Main St, 
    Huntington, NY 
     (3.4 miles away)
    Languages Spoken:
    English

    Gregg Rusczyk is a Pediatrics provider practicing medicine in Huntington, New York. Dr. Rusczyk is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Chronic Cough, Multisystem Inflammatory Syndrome in Children (MIS-C), Eyelid Bump, and Urinary Tract Infection in Children.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology
    789 Park Avenue, 
    Huntington, NY 
     (3.8 miles away)
    Languages Spoken:
    English, Farsi, Hebrew, Spanish
    Offers Telehealth

    David Gabbaizadeh is a Gastroenterologist practicing medicine in Huntington, New York. Dr. Gabbaizadeh is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 15 other conditions, according to our data. His clinical expertise encompasses Hiatal Hernia, Congenital Diaphragmatic Hernia, Gastroesophageal Reflux Disease (GERD), Gastrectomy, and Colonoscopy.

    Experienced in Diarrhea
    Gastroenterology
    Experienced in Diarrhea
    Gastroenterology
    789 Park Avenue, 
    Huntingtn Station, NY 
     (3.8 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Jay Steinberg is a Gastroenterologist practicing medicine in Huntingtn Station, New York. Dr. Steinberg is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 5 other conditions, according to our data. His clinical expertise encompasses Gastroesophageal Reflux Disease (GERD), Ulcerative Colitis, Diverticular Disease, Hiatal Hernia, and Gastrectomy.

    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology

    Northwell Health Physician Partners Medicine Specialties At Woodbury

    415 Crossways Park Drive, 
    Woodbury, NY 
     (7.7 miles away)
    Languages Spoken:
    English, Farsi
    Offers Telehealth

    Sadiya Cheshty is a Gastroenterologist practicing medicine in Woodbury, New York. Dr. Cheshty is rated as an Advanced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 7 other conditions, according to our data. Her clinical expertise encompasses Diarrhea, Trichohepatoenteric Syndrome, Painful Swallowing, Gastrectomy, and Colonoscopy.

    Advanced in Diarrhea
    Gastroenterology
    Advanced in Diarrhea
    Gastroenterology
    121 Eileen Way, 
    Syosset, NY 
     (9.3 miles away)
    Languages Spoken:
    English, Greek, Spanish

    Kostas Sideridis is a Gastroenterologist practicing medicine in Syosset, New York. Dr. Sideridis is rated as an Advanced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 34 other conditions, according to our data. His clinical expertise encompasses Gastrointestinal Bleeding, Painful Swallowing, Swallowing Difficulty, Gastrectomy, and Gastrostomy. Dr. Sideridis is board certified in American Board Of Internal Medicine/Gastroenterology.

    Distinguished in Diarrhea
    Gastroenterology
    Distinguished in Diarrhea
    Gastroenterology
    2200 Northern Boulevard, Suite 212, 
    Greenvale, NY 
     (14.8 miles away)
    Languages Spoken:
    English, Hindi

    Neeraj Kaushik is a Gastroenterologist practicing medicine in Greenvale, New York. Dr. Kaushik is rated as a Distinguished provider by MediFind in the treatment of Diarrhea. He is also highly rated in 72 other conditions, according to our data. His clinical expertise encompasses Exocrine Pancreatic Insufficiency, Hiatal Hernia, Congenital Diaphragmatic Hernia, Endoscopy, and Pancreatectomy.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine
    5 Cuba Hill Road, 
    Greenlawn, NY 
     (0.3 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Alexander O'connell is a primary care provider, practicing in Internal Medicine in Greenlawn, New York. Dr. O'connell is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses High Cholesterol, Vitamin D Deficiency, Hypothyroidism, and Familial Hypertension. Dr. O'connell is board certified in American Board Of Internal Medicine.

    Experienced in Diarrhea
    Family Medicine
    Experienced in Diarrhea
    Family Medicine

    Northwell Health Physician Partners Family Medicine At Huntington, East Main Street

    210 East Main Street, Suite 1, 
    Huntington, NY 
     (1.8 miles away)
    Languages Spoken:
    English

    Patrick Burns is a primary care provider, practicing in Family Medicine in Huntington, New York. Dr. Burns is rated as an Experienced provider by MediFind in the treatment of Diarrhea. He is also highly rated in 3 other conditions, according to our data. His clinical expertise encompasses Sitosterolemia, High Cholesterol, Childhood Iron Deficiency Anemia, and Iron Deficiency Anemia.

    Experienced in Diarrhea
    Internal Medicine
    Experienced in Diarrhea
    Internal Medicine

    Northwell Health Physician Partners Medicine At Huntington

    400 Park Avenue, 
    Huntington, NY 
     (3.2 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Eileen Gallagher is a primary care provider, practicing in Internal Medicine in Huntington, New York. Dr. Gallagher is rated as an Experienced provider by MediFind in the treatment of Diarrhea. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses High Cholesterol, Hypertension, Familial Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Gallagher is board certified in American Board Of Internal Medicine.

    Showing 1-20 of 221

    Last Updated: 04/28/2026

    What is the definition of Diarrhea?

    Diarrhea is when you pass loose or watery stool.

    When should I see a Diarrhea doctor near Greenlawn, 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 Greenlawn, 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 Greenlawn, 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 Greenlawn, 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 Greenlawn, 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 Greenlawn, 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 Greenlawn, 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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