The 20 Best Richter Syndrome Doctors Near Me in Nyack, NY

Find the Top Richter Syndrome Experts and Specialists

Last Updated: 04/28/2026

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MediFind found 108 doctor with experience in Richter Syndrome near Nyack, NY. Of these, 80 are Experienced, 25 are Advanced and 3 are Distinguished.

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108 providers found
    Advanced in Richter Syndrome
    Hematology | Oncology
    Advanced in Richter Syndrome
    Hematology | Oncology

    Northwell Health Physician Partners Hematology Oncology At Phelps

    777 North Broadway, Suite 102, 207, 
    Sleepy Hollow, NY 
     (4.0 miles away)
    Languages Spoken:
    English, Polish
    Offers Telehealth

    Anna Komorowski is a Hematologist and an Oncologist practicing medicine in Sleepy Hollow, New York. Dr. Komorowski is rated as an Advanced provider by MediFind in the treatment of Richter Syndrome. She is also highly rated in 23 other conditions, according to our data. Her clinical expertise encompasses Monoclonal Gammopathy of Undetermined Significance (MGUS), Myelodysplastic Syndrome (MDS), Anemia, Schnitzler Syndrome, and Bone Marrow Aspiration. Dr. Komorowski is board certified in American Board Of Internal Medicine/Hematology and American Board Of Internal Medicine/Medical Oncology.

    Distinguished in Richter Syndrome
    Distinguished in Richter Syndrome

    Highland Medical Hematology And Oncology

    174 N Midland Ave, 
    Nyack, NY 
     (0.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Mathew Lonberg is a Hematologist practicing medicine in Nyack, New York. Dr. Lonberg is rated as a Distinguished provider by MediFind in the treatment of Richter Syndrome. He is also highly rated in 62 other conditions, according to our data. His clinical expertise encompasses Paget Disease of the Breast, Idiopathic Neutropenia, Chronic Lymphocytic Leukemia (CLL), and Schnitzler Syndrome.

    Advanced in Richter Syndrome
    Advanced in Richter Syndrome

    Mnh Hematology Onc

    160 North Midland Ave., 
    Nyack, NY 
     (0.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Irina Rybalova is an Oncologist practicing medicine in Nyack, New York. Dr. Rybalova is rated as an Advanced provider by MediFind in the treatment of Richter Syndrome. She is also highly rated in 55 other conditions, according to our data. Her clinical expertise encompasses Paget Disease of the Breast, Deep Vein Thrombosis, Intraductal Papilloma, and Inflammatory Breast Cancer.

    Learn about our expert tiers
    Experienced in Richter Syndrome
    Hematology | Oncology
    Experienced in Richter Syndrome
    Hematology | Oncology

    Northwell Health Physician Partners Hematology Oncology At Phelps

    777 North Broadway, Suite 102, 207, 
    Sleepy Hollow, NY 
     (4.0 miles away)
    Languages Spoken:
    English

    Heather Katz is a Hematologist and an Oncologist practicing medicine in Sleepy Hollow, New York. Dr. Katz is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. She is also highly rated in 15 other conditions, according to our data. Her clinical expertise encompasses Posterior Fossa Tumor, Primitive Neuroectodermal Tumor (PNET), WT1-Related Wilms Tumor Syndromes, and Clear Cell Sarcoma. Dr. Katz is board certified in American Osteopathic Board Of Internal Medicine, American Osteopathic Board Of Internal Medicine/Hematology, and American Osteopathic Board Of Internal Medicine/Oncology.

    Advanced in Richter Syndrome
    Advanced in Richter Syndrome

    WPHPA Cancer And Blood Specialists Of New York

    2 Longview Avenue, 3rd Floor, 
    White Plains, NY 
     (8.9 miles away)
    Languages Spoken:
    English

    Dr. Lederman received her medical degree from Cornell Medical College and completed residency in Internal Medicine at The Mount Sinai Hospital in New York. After serving one year as Chief Resident in Internal Medicine at Elmhurst Hospital in Queens, she completed fellowship training in Hematology and Oncology at New York Medical College/Westchester Medical Center. She served New York Medical College as Assistant Clinical Professor for several years, as well as being an active member of the New York Blood Center Transfusion Service. Dr. Lederman is rated as an Advanced provider by MediFind in the treatment of Richter Syndrome. She is also highly rated in 24 other conditions, according to our data. Her clinical expertise encompasses GTP Cyclohydrolase 1 Deficiency, Glyceraldehyde-3-Phosphate Dehydrogenase Deficiency, Pseudocholinesterase Deficiency, and Deep Vein Thrombosis. Dr. Lederman is board certified in American Board Of IM/Hematology.

    Advanced in Richter Syndrome
    Advanced in Richter Syndrome

    WPHPA Oncology & Hematology

    2 Longview Avenue, 2nd Floor, 
    White Plains, NY 
     (8.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Joshua Raff, M.D. is the Director of the Digestive Cancer Program at White Plains Hospital, as well as the Leader of the Hospital's GI Cancer Program Conference. Dr. Raff received his medical degree from the Sackler School of Medicine at Tel Aviv University in 1997. He completed his residency in internal medicine at Montefiore Medical Center in the Bronx, and was a fellow of hematology and oncology at Albert Einstein College of Medicine from 2000-2003. Dr. Raff is rated as an Advanced provider by MediFind in the treatment of Richter Syndrome. He is also highly rated in 33 other conditions, according to our data. His clinical expertise encompasses Schnitzler Syndrome, Monoclonal Gammopathy of Undetermined Significance (MGUS), Chronic Lymphocytic Leukemia (CLL), and Familial Pancreatic Cancer. Dr. Raff is board certified in American Board Of Internal Medicine.

    Advanced in Richter Syndrome
    Advanced in Richter Syndrome

    WPHPA Medical Oncology

    2 Longview Avenue, 4th Floor, 
    White Plains, NY 
     (8.9 miles away)
    Languages Spoken:
    English, Hungarian
    Offers Telehealth

    Dr. Mittelman earned his medical degree from his medical degree from Mt. Sinai School of Medicine. He completed his internship at Elmhurst Hospital Center, Queens, and his internal medicine residency at State University of NY Health Science Center, Brooklyn. He completed a fellowship in oncology at Memorial Sloan Kettering Cancer Center in July 1983. Dr. Mittelman is rated as an Advanced provider by MediFind in the treatment of Richter Syndrome. He is also highly rated in 39 other conditions, according to our data. His clinical expertise encompasses Breast Cancer, Paget Disease of the Breast, Inflammatory Breast Cancer, and Colorectal Cancer.

    Advanced in Richter Syndrome
    Hematology
    Advanced in Richter Syndrome
    Hematology

    Highland Medical Hematology And Oncology

    174 N Midland Ave, 
    Nyack, NY 
     (0.4 miles away)
    Languages Spoken:
    English

    Robert March is a Hematologist practicing medicine in Nyack, New York. Dr. March is rated as an Advanced provider by MediFind in the treatment of Richter Syndrome. He is also highly rated in 58 other conditions, according to our data. His clinical expertise encompasses Monoclonal Gammopathy of Undetermined Significance (MGUS), Small Lymphocytic Lymphoma (SLL), Antiphospholipid Syndrome, and Pancreatic Ductal Adenocarcinoma.

    Advanced in Richter Syndrome
    Hematology
    Advanced in Richter Syndrome
    Hematology

    Montefiore Nyack Hospital

    160 N Midland Ave, 
    Nyack, NY 
     (0.6 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Sung Lee is a Hematologist practicing medicine in Nyack, New York. Dr. Lee is rated as an Advanced provider by MediFind in the treatment of Richter Syndrome. He is also highly rated in 61 other conditions, according to our data. His clinical expertise encompasses Monoclonal Gammopathy of Undetermined Significance (MGUS), Anemia, Schnitzler Syndrome, and Hereditary Resistance to Anti-Vitamin K.

    Advanced in Richter Syndrome
    Advanced in Richter Syndrome

    Hematology Oncology Associates Of Rockland PC

    255 5th Ave, 
    Nyack, NY 
     (0.6 miles away)
    Languages Spoken:
    English

    Bradley Cohen is a Hematologist practicing medicine in Nyack, New York. Dr. Cohen is rated as an Advanced provider by MediFind in the treatment of Richter Syndrome. He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Thrombotic Thrombocytopenic Purpura, Anemia, Pulmonary Embolism, and Myelodysplastic Syndrome (MDS).

    Experienced in Richter Syndrome
    Experienced in Richter Syndrome

    Montefiore Dobbs Ferry Practice

    18 Ashford Avenue, 
    Dobbs Ferry, NY 
     (5.8 miles away)
    Languages Spoken:
    English, Spanish
    Offers Telehealth

    Charna Klein is an Oncologist practicing medicine in Dobbs Ferry, New York. Dr. Klein is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. Her clinical expertise encompasses Hereditary Resistance to Anti-Vitamin K, Congenital Antithrombin 3 Deficiency, Protein S Deficiency, and Protein C Deficiency.

    Experienced in Richter Syndrome
    Experienced in Richter Syndrome

    WPHPA Cancer And Blood Specialists Of New York

    2 Longview Avenue, 3rd Floor, 
    White Plains, NY 
     (8.9 miles away)
    Languages Spoken:
    English, Spanish, Urdu

    Dr. Subuhee Hussain is the Chief for the Department of Hematology & Oncology at White Plains Hospital. Dr. Hussain graduated from SUNY Upstate Medical University in Syracuse, NY and completed her residency in Internal Medicine at Beth Israel Medical Center in New York. She received Fellowship training in Medical Oncology and Hematology at Montefiore Medical Center Albert Einstein Cancer Center, and she is board certified in Medical Oncology, Hematology, and Internal Medicine. Dr. Hussain is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. She is also highly rated in 16 other conditions, according to our data. Her clinical expertise encompasses Neuroendocrine Tumor, Myeloproliferative Neoplasms (MPN), Pleuropulmonary Blastoma, and Lung Cancer.

    Experienced in Richter Syndrome
    Experienced in Richter Syndrome

    WPHPA Cancer And Blood Specialists Of New York

    2 Longview Avenue, 3rd Floor, 
    White Plains, NY 
     (8.9 miles away)
    Languages Spoken:
    English

    Dr. Dan Costin is Director of the White Plains Hospital Center for Cancer Care. He has been practicing medical oncology and hematology in Westchester since 1993. He received his B.S. in biochemistry at the University of California in Los Angeles and his medical degree at the University of California in San Francisco. He completed his internal medicine residency at Beth Israel Hospital in Boston in 1990, his fellowship in medical oncology at the National Cancer Institute in Bethesda in 1991, and his fellowship in hematology at New York University in 1993. He has been an attending physician at White Plains Hospital since 1993 and served as section chief of the department of Hematology-Oncology from 1999 to 2007. Dr. Costin is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. He is also highly rated in 49 other conditions, according to our data. His clinical expertise encompasses Paget Disease of the Breast, Osteosarcoma, Chondrosarcoma, and Angiosarcoma.

    Experienced in Richter Syndrome
    Hematology
    Experienced in Richter Syndrome
    Hematology

    WPHPA Oncology & Hematology

    2 Longview Avenue, 2nd Floor, 
    White Plains, NY 
     (8.9 miles away)
    Languages Spoken:
    English, Hebrew
    Offers Telehealth

    Dr. Yael Zack is a member of White Plains Hospital Physician Associates, Oncology & Hematology of White Plains. Dr. Zack is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. She is also highly rated in 26 other conditions, according to our data. Her clinical expertise encompasses Anemia, Paget Disease of the Breast, Large-Cell Immunoblastic Lymphoma, and Familial Colorectal Cancer.

    Experienced in Richter Syndrome
    Experienced in Richter Syndrome

    WPHPA Cancer And Blood Specialists Of New York

    2 Longview Avenue, 3rd Floor, 
    White Plains, NY 
     (8.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Dr. Owen A. O'Connor is internationally renowned for his expertise on the diagnosis and treatment of all forms of lymphoma, with over 25 years of experience in academic medicine. He has invented and pioneered the development of several first in class drugs for the treatment of lymphoma, including one he co-invented for T-cell lymphoma which has now been approved in over 35 countries around the world. He has held several prestigious leadership positions at the major cancer centers in New York City, including Memorial Sloan Kettering Cancer Center, New York University Medical Center, and Cornell and Columbia University Medical Centers. Dr. O'connor is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. He is also highly rated in 14 other conditions, according to our data. His clinical expertise encompasses Peripheral T-Cell Lymphoma, T-Cell Lymphoma, Non-Hodgkin Lymphoma, and Anaplastic Large Cell Lymphoma.

    Experienced in Richter Syndrome
    Experienced in Richter Syndrome

    WPHPA Oncology & Hematology

    2 Longview Avenue, 2nd Floor, 
    White Plains, NY 
     (8.9 miles away)
    Languages Spoken:
    English, Hebrew
    Offers Telehealth

    Sara Sadan, M.D. is the Director for Breast and Women's Cancers at White Plains Hospital. Dr. Sadan received her medical degree from the Hebrew University, Hadassah Medical School in Jerusalem, Israel in 1984. Dr. Sadan spent four years at Memorial Sloan-Kettering Cancer Center in basic and clinical research and in clinical trials and subsequently did her fellowship in oncology and hematology at Memorial Sloan Kettering Cancer Center in New York. Dr. Sadan is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Paget Disease of the Breast, Breast Cancer, Inflammatory Breast Cancer, and Angiosarcoma.

    Experienced in Richter Syndrome
    Hematology
    Experienced in Richter Syndrome
    Hematology

    WPHPA Cancer And Blood Specialists Of New York

    2 Longview Avenue, 3rd Floor, 
    White Plains, NY 
     (8.9 miles away)
    Languages Spoken:
    English

    Dr. Karen Green graduated from New York University School of Medicine in 1988 and received residency training in Internal Medicine at The New York Hospital/Cornell Medical Center and Memorial Sloan Kettering Cancer Center. She completed a fellowship in Hematology/Oncology at New York Presbyterian Hospital/Cornell Medical Center. After completing her training in 1995, she spent eight years on the full-time faculty at New York Presbyterian Hospital/Cornell Medical Center, where she served as Assistant Professor of Medicine and specialized in breast cancer. Dr. Green is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Breast Cancer, Paget Disease of the Breast, Angiosarcoma, and Inflammatory Breast Cancer. Dr. Green is board certified in American Board Of Internal Medicine.

    Experienced in Richter Syndrome
    Experienced in Richter Syndrome

    WPHPA Oncology & Hematology

    2 Longview Avenue, 2nd Floor, 
    White Plains, NY 
     (8.9 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Dr. Sammartino received his medical degree from New York Medical College, Valhalla, and completed his residency in Internal Medicine at Hofstra Northwell School of Medicine in Manhasset, NY, where he also completed a fellowship in Hematology and Oncology. He is board certified in Clinical Oncology, Hematology and Internal Medicine. He served most recently as Hospitalist at North Shore University Hospital and Long Island Jewish Medical Center, Manhasset and New Hyde Park, NY. Dr. Sammartino is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. He is also highly rated in 18 other conditions, according to our data. His clinical expertise encompasses Familial Pancreatic Cancer, Familial Colorectal Cancer, Anal Cancer, and Multiple Myeloma.

    Experienced in Richter Syndrome
    Experienced in Richter Syndrome

    WPHPA Cancer And Blood Specialists Of New York

    2 Longview Avenue, 3rd Floor, 
    White Plains, NY 
     (8.9 miles away)
    Languages Spoken:
    English

    Dr. Kevin Wong is a fellowship trained hematologist/oncologist specializing in the diagnosis and treatment of blood diseases and cancers including iron-deficiency anemia, gastrointestinal cancers, lung cancer, genitourinary cancers, leukemia and lymphoma. Dr. Wong is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. He is also highly rated in 4 other conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Multiple Myeloma, Mastoidectomy, and Myringotomy. Dr. Wong is board certified in American Board Of Internal Medicine.

    Experienced in Richter Syndrome
    Experienced in Richter Syndrome

    Highland Medical Hematology And Oncology

    174 N Midland Ave, 
    Nyack, NY 
     (0.4 miles away)
    Languages Spoken:
    English
    Offers Telehealth

    Aleksandra Mamorska is a Hematologist practicing medicine in Nyack, New York. Dr. Mamorska is rated as an Experienced provider by MediFind in the treatment of Richter Syndrome. She is also highly rated in 36 other conditions, according to our data. Her clinical expertise encompasses Anemia, Squamous Cell Lung Carcinoma, Lung Adenocarcinoma, ALK-Positive Non-Small Cell Lung Cancer, and Splenectomy.

    Showing 1-20 of 108

    Last Updated: 04/28/2026

    What is the definition of Richter Syndrome?

    Richter syndrome is a rare condition in which chronic lymphocytic leukemia (CLL) changes into a fast-growing type of lymphoma. Symptoms of Richter syndrome can include fever, loss of weight and muscle mass, abdominal pain, and enlargement of the lymph nodes, liver, and spleen. Laboratory results may show anemia and low platelet counts (which can lead to easy bleeding and bruising).

    When should I see a Richter Syndrome doctor near Nyack, 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 Richter Syndrome doctor near Nyack, 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 Richter Syndrome doctors near Nyack, 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 Richter Syndrome doctors near Nyack, 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 Richter Syndrome doctor near Nyack, 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 Richter Syndrome doctor search results page. 

    Why is it important to get a second opinion from a different Richter 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 Richter Syndrome doctor near Nyack, 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 Richter 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 Richter 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 Richter Syndrome doctors near Nyack, NY?

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

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