The 20 Best Lynch Syndrome Doctors Near Me in greenlawn, NY

Find the Top Lynch Syndrome Experts and Specialists

Last Updated: 09/26/2026

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MediFind found 38 doctor with experience in Lynch Syndrome near greenlawn, NY. Of these, 26 are Experienced, 8 are Advanced and 4 are Distinguished.

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38 providers found
    Distinguished in Lynch Syndrome
    Distinguished in Lynch Syndrome
    Referral may be required

    Northwell Health Cancer Institute At Huntington

    270 Pulaski Road, Suite D, 
    Greenlawn, NY 
     (1.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Marisa Siebel is an Oncologist practicing medicine in Greenlawn, New York. Dr. Siebel is rated as a Distinguished provider by MediFind in the treatment of Lynch Syndrome. She is also highly rated in 28 other conditions, according to our data. Her clinical expertise encompasses Familial Colorectal Cancer, Colorectal Cancer, Merkel Cell Carcinoma, and Lynch Syndrome. Dr. Siebel is board certified in American Board Of Internal Medicine/Medical Oncology. Dr. Siebel is currently accepting new patients.

    Advanced in Lynch Syndrome
    Hematology | Oncology
    Advanced in Lynch Syndrome
    Hematology | Oncology
    Referral may be required

    Northwell Health Cancer Institute At Huntington

    270 Pulaski Road, Suite D, 
    Greenlawn, NY 
     (1.5 miles away)
    Languages Spoken:
    English, Polish
    Accepting New Patients
    Offers Telehealth

    Magdalena Pomykol-Petryk is a Hematologist and an Oncologist practicing medicine in Greenlawn, New York. Dr. Pomykol-Petryk is rated as an Advanced provider by MediFind in the treatment of Lynch Syndrome. She is also highly rated in 20 other conditions, according to our data. Her clinical expertise encompasses Breast Cancer, Colorectal Cancer, Angiosarcoma, and Paget Disease of the Breast. Dr. Pomykol-Petryk is currently accepting new patients.

    Advanced in Lynch Syndrome
    Oncology | Hematology
    Advanced in Lynch Syndrome
    Oncology | Hematology
    Referral may be required
    789 Park Avenue, Floor 2, 
    Huntington, NY 
     (3.2 miles away)
    Languages Spoken:
    English, French, Italian
    Accepting New Patients
    Offers Telehealth

    Michael Buchholtz is an Oncologist and a Hematologist practicing medicine in Huntington, New York. Dr. Buchholtz is rated as an Advanced provider by MediFind in the treatment of Lynch Syndrome. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Paget Disease of the Breast, Thrombocytopenia, Small Cell Lung Cancer (SCLC), and Anemia. Dr. Buchholtz is currently accepting new patients.

    Learn about our expert tiers
    Distinguished in Lynch Syndrome
    Colorectal Surgery
    Distinguished in Lynch Syndrome
    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 
     (9.5 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 Lynch Syndrome. 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.

    Experienced in Lynch Syndrome
    Hematology Oncology | Oncology | Hematology
    Experienced in Lynch Syndrome
    Hematology Oncology | Oncology | Hematology
    Referral may be required

    Northwell Health Cancer Institute At Huntington

    270 Pulaski Road, Suite D, 
    Greenlawn, NY 
     (1.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Sadia Riaz is a Hematologist Oncology specialist and an Oncologist practicing medicine in Greenlawn, New York. Dr. Riaz is rated as an Experienced provider by MediFind in the treatment of Lynch Syndrome. She is also highly rated in 31 other conditions, according to our data. Her clinical expertise encompasses Non-Hodgkin Lymphoma, Anemia, Gastric Lymphoma, Thrombotic Thrombocytopenic Purpura, and Bone Marrow Aspiration. Dr. Riaz is currently accepting new patients.

    Experienced in Lynch Syndrome
    Colorectal Surgery | General Surgery
    Experienced in Lynch Syndrome
    Colorectal Surgery | General Surgery
    Referral may be required
    380 Park Avenue, 
    Huntington, NY 
     (2.7 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Lynn O'connor is a Colorectal Surgeon and a General Surgeon practicing medicine in Huntington, New York. Dr. O'connor is rated as an Experienced provider by MediFind in the treatment of Lynch Syndrome. She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Hemorrhoids, Proctitis, Mesenteric Venous Thrombosis, and Anal Fissure. Dr. O'connor is board certified in American Board Of Colon & Rectal Surgery and American Board Of Surgery. Dr. O'connor is currently accepting new patients.

    Advanced in Lynch Syndrome
    Colorectal Surgery
    Advanced in Lynch Syndrome
    Colorectal Surgery
    Referral may be required
    200 West Carver Street, Suite 5, 
    Huntington, NY 
     (3.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Mark Dobriner is a Colorectal Surgeon practicing medicine in Huntington, New York. Dr. Dobriner is rated as an Advanced provider by MediFind in the treatment of Lynch Syndrome. He is also highly rated in 9 other conditions, according to our data. His clinical expertise encompasses Hemorrhoids, Colonic Atresia, Proctitis, Hernia Surgery, and Ureteroscopy. Dr. Dobriner is board certified in American Board Of Colon & Rectal Surgery and American Board Of Surgery. Dr. Dobriner is currently accepting new patients.

    Distinguished in Lynch Syndrome
    Distinguished in Lynch Syndrome
    Referral may be required

    Memorial Sloan Kettering Commack Nonna’s Garden Foundation Center

    650 Commack Rd, 
    Commack, NY 
     (5.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Avni Desai is an Oncologist practicing medicine in Commack, New York. Dr. Desai is rated as a Distinguished provider by MediFind in the treatment of Lynch Syndrome. She is also highly rated in 18 other conditions, according to our data. Her clinical expertise encompasses Pancreatic Cancer, Familial Pancreatic Cancer, Familial Colorectal Cancer, and Colorectal Cancer. Dr. Desai is currently accepting new patients.

    Distinguished in Lynch Syndrome
    Oncology
    Distinguished in Lynch Syndrome
    Oncology
    Referral may be required

    Memorial Sloan Kettering Commack Nonna’s Garden Foundation Center

    650 Commack Rd, 
    Commack, NY 
     (5.6 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 a Distinguished provider by MediFind in the treatment of Lynch Syndrome. 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 Lynch Syndrome
    Experienced in Lynch Syndrome
    Referral may be required
    789 Park Avenue, Floor 2, 
    Huntington, NY 
     (3.2 miles away)
    Languages Spoken:
    English, French
    Accepting New Patients
    Offers Telehealth

    Birjis Akhund is an Oncologist practicing medicine in Huntington, New York. Dr. Akhund is rated as an Experienced provider by MediFind in the treatment of Lynch Syndrome. He is also highly rated in 30 other conditions, according to our data. His clinical expertise encompasses Angiosarcoma, Lung Cancer, Inflammatory Breast Cancer, Pleuropulmonary Blastoma, and Bone Marrow Aspiration. Dr. Akhund is currently accepting new patients.

    Experienced in Lynch Syndrome
    Colorectal Surgery
    Experienced in Lynch Syndrome
    Colorectal Surgery
    Referral may be required

    Office

    200 W Carver St Ste 5, 
    Huntington,, NY 
     (3.2 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Erica Sneider is a Colorectal Surgeon practicing medicine in Huntington,, New York. Dr. Sneider is rated as an Experienced provider by MediFind in the treatment of Lynch Syndrome. She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Hemorrhoids, Mesenteric Venous Thrombosis, Proctitis, Anal Fissure, and Hernia Surgery. Dr. Sneider is currently accepting new patients.

    Experienced in Lynch Syndrome
    Colorectal Surgery | General Surgery
    Experienced in Lynch Syndrome
    Colorectal Surgery | General Surgery
    Referral may be required
    200 West Carver Street, Suite 5, 
    Huntington, NY 
     (3.4 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Owen Su is a Colorectal Surgeon and a General Surgeon practicing medicine in Huntington, New York. Dr. Su is rated as an Experienced provider by MediFind in the treatment of Lynch Syndrome. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Mesenteric Venous Thrombosis, Hemorrhoids, Proctitis, Rectal Prolapse, and Hernia Surgery. Dr. Su is currently accepting new patients.

    Advanced in Lynch Syndrome
    Colorectal Surgery
    Advanced in Lynch Syndrome
    Colorectal Surgery
    Referral may be required

    Memorial Sloan Kettering Commack Nonna’s Garden Foundation Center

    650 Commack Rd, 
    Commack, NY 
     (5.6 miles away)
    Languages Spoken:
    English
    Accepting New Patients
    Offers Telehealth

    Maria Widmar is a Colorectal Surgeon practicing medicine in Commack, New York. Dr. Widmar is rated as an Advanced provider by MediFind in the treatment of Lynch Syndrome. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Familial Colorectal Cancer, Colorectal Cancer, Squamous Cell Carcinoma of the Anal Canal (SCAC), Colostomy, and Bladder Reconstruction. Dr. Widmar is currently accepting new patients.

    Experienced in Lynch Syndrome
    Hematology | Oncology
    Experienced in Lynch Syndrome
    Hematology | Oncology
    Referral may be required

    Northwell Health Physician Partners Medical Oncology At Woodbury

    40 Crossways Park Drive, Suite 103, 
    Woodbury, NY 
     (7.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Nancy Sun is a Hematologist and an Oncologist practicing medicine in Woodbury, New York. Dr. Sun is rated as an Experienced provider by MediFind in the treatment of Lynch Syndrome. She is also highly rated in 13 other conditions, according to our data. Her clinical expertise encompasses Hemangioma Thrombocytopenia Syndrome, RUNX1 Familial Platelet Disorder, Immune Thrombocytopenic Purpura (ITP), and Adult Immune Thrombocytopenia. Dr. Sun is board certified in American Board Of Internal Medicine/Medical Oncology and American Board Of Internal Medicine/Hematology. Dr. Sun is currently accepting new patients.

    Experienced in Lynch Syndrome
    Hematology | Oncology
    Experienced in Lynch Syndrome
    Hematology | Oncology
    Referral may be required

    Northwell Health Physician Partners Medical Oncology At Woodbury

    40 Crossways Park Drive, Suite 103, 
    Woodbury, NY 
     (7.5 miles away)
    Experience:
    44+ years
    Languages Spoken:
    English
    Accepting New Patients

    Bruce Kappel is a Hematologist and an Oncologist practicing medicine in Woodbury, New York. He has been practicing medicine for over 44 years. Dr. Kappel is rated as an Experienced provider by MediFind in the treatment of Lynch Syndrome. He is also highly rated in 19 other conditions, according to our data. His clinical expertise encompasses Thrombocytopenia, Hemangioma Thrombocytopenia Syndrome, Adult Immune Thrombocytopenia, and Immune Thrombocytopenic Purpura (ITP). Dr. Kappel is board certified in American Board Of Internal Medicine/Medical Oncology, American Board Of Internal Medicine, and American Board Of Internal Medicine/Hematology. Dr. Kappel is currently accepting new patients.

    Experienced in Lynch Syndrome
    Hematology | Oncology
    Experienced in Lynch Syndrome
    Hematology | Oncology
    Referral may be required

    Northwell Health Physician Partners Medical Oncology At Woodbury

    40 Crossways Park Drive, Suite 103, 
    Woodbury, NY 
     (7.5 miles away)
    Languages Spoken:
    English, Cantonese
    Accepting New Patients
    Offers Telehealth

    Hon Chan is a Hematologist and an Oncologist practicing medicine in Woodbury, New York. Dr. Chan is rated as an Experienced provider by MediFind in the treatment of Lynch Syndrome. He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Vitamin B12 Deficiency, Hemangioma Thrombocytopenia Syndrome, Thrombocytopenia, and Immune Thrombocytopenic Purpura (ITP). Dr. Chan is currently accepting new patients.

    Experienced in Lynch Syndrome
    Colorectal Surgery
    Experienced in Lynch Syndrome
    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 
     (9.5 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Shirley Shih is a Colorectal Surgeon practicing medicine in Smithtown, New York. Dr. Shih is rated as an Experienced provider by MediFind in the treatment of Lynch Syndrome. She is also highly rated in 6 other conditions, according to our data. Her clinical expertise encompasses Pilonidal Sinus Disease, Retroperitoneal Inflammation, Diverticular Disease, Bladder Reconstruction, and Colostomy. Dr. Shih is board certified in American Board Of Colon & Rectal Surgery and American Board Of Surgery. Dr. Shih is currently accepting new patients.

    Experienced in Lynch Syndrome
    Experienced in Lynch Syndrome
    Referral may be required

    North Shore Hematology Oncology Associates PC

    119 Terry Rd, 
    Smithtown, NY 
     (8.1 miles away)
    Languages Spoken:
    English

    Noshir Dacosta is an Oncologist practicing medicine in Smithtown, New York. Dr. Dacosta is rated as an Experienced provider by MediFind in the treatment of Lynch Syndrome. He is also highly rated in 20 other conditions, according to our data. His clinical expertise encompasses Paget Disease of the Breast, Breast Cancer, Pleuropulmonary Blastoma, and Lung Cancer.

    Experienced in Lynch Syndrome
    Experienced in Lynch Syndrome
    Referral may be required

    Integrative Family Acupuncture & Massage Therapy PLLC

    38 Landing Ave, 
    Smithtown, NY 
     (9.0 miles away)
    Languages Spoken:
    English

    Richard Sollazzo is an Oncologist practicing medicine in Smithtown, New York. Dr. Sollazzo is rated as an Experienced provider by MediFind in the treatment of Lynch Syndrome. His clinical expertise encompasses Vitamin D Deficiency, Cholangiocarcinoma (Bile Duct Cancer), Inflammatory Breast Cancer, and Chronic Lymphocytic Leukemia (CLL).

    Experienced in Lynch Syndrome
    Hematology | Oncology
    Experienced in Lynch Syndrome
    Hematology | Oncology
    Referral may be required
    1055 Stewart Avenue, 
    Bethpage, NY 
     (10.0 miles away)
    Languages Spoken:
    English
    Accepting New Patients

    Jagmohan Kalra is a Hematologist and an Oncologist practicing medicine in Bethpage, New York. Dr. Kalra is rated as an Experienced provider by MediFind in the treatment of Lynch Syndrome. She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Paget Disease of the Breast, Breast Cancer, Inflammatory Breast Cancer, and Malabsorption. Dr. Kalra is board certified in American Board Of Internal Medicine/Medical Oncology, American Board Of Internal Medicine, and American Board Of Internal Medicine/Hematology. Dr. Kalra is currently accepting new patients.

    Showing 1-20 of 38

    Last Updated: 09/26/2026

    What is the definition of Lynch Syndrome?

    Lynch syndrome, often called hereditary nonpolyposis colorectal cancer (HNPCC), is an inherited disorder that increases the risk of many types of cancer. This includes cancers of the colon and rectum, which are collectively referred to as colorectal cancer. People with Lynch syndrome also have an increased risk of cancers of the stomach, small intestine, liver, gallbladder ducts, urinary tract, brain, and skin. Additionally, women with this disorder have an increased risk of cancer of the ovaries and the lining of the uterus (endometrial cancer). Women with Lynch syndrome have a higher overall risk of developing cancer than men with the condition because of these cancers of the female reproductive system. In individuals with Lynch syndrome who develop cancer, the cancer typically occurs in their 40s or 50s.

    When should I see a Lynch Syndrome 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 Lynch Syndrome 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 Lynch Syndrome 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 Lynch Syndrome 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 Lynch Syndrome 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 Lynch Syndrome doctor search results page. 

    Why is it important to get a second opinion from a different Lynch Syndrome 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 Lynch Syndrome 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 Lynch Syndrome 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 Lynch Syndrome 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 Lynch Syndrome doctors near greenlawn, NY?

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

    Look for the filter feature on the left-side of the Lynch Syndrome 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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