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Dr. Ellen Ritchie, MD
Hematology & Oncology*
Dr. Ellen Ritchie, MD
1.0 (1 Ratings)

Offers telehealth

Dr. Ellen Ritchie, MD is a Hematologist Oncologist in New York, NY.
Dr. Ellen Ritchie, MD
1.0 (1 Ratings)

Dr. Ellen Ritchie, MD

Hematology & Oncology*
New York, NY
Accepting new patients
21 years of experience

Offers telehealth

Dr. Ellen Ritchie, MD is a Hematologist Oncologist in New York, NY.
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About Dr. Ellen Ritchie, MD

Dr. Ritchie graduated from Columbia University Vagelos College of Physicians and Surgeons. Dr. Ellen Ritchie, MD is a Hematologist Oncologist in New York, NY and has 21 years experience. Dr. Ritchie has experience treating conditions like Myeloproliferative Disorders, Chronic Myeloid Leukemia (CML), Thrombocytosis, Chronic Myelomonocytic Leukemia, Myelodysplastic Syndromes, Bleeding Disorders, Neutropenia and Acute Leukemia among other conditions at varying frequencies. Dr. Ritchie's office accepts new patients and telehealth appointments. Dr. Ritchie is board certified in Hematology and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Where Dr. Ellen Ritchie, MD Sees Patients

  1. 1 Chronic Lymphocytic Leukemia (CLL)
    520 E 70th St Fl 3, New York, NY 10021
  2. 2 Richard T. Silver, M.D. Myeloproliferative Neoplasms (MPN) Center
    520 E 70th St Fl 3, New York, NY 10021
  3. 3 Leukemia
    520 E 70th St Fl 3, New York, NY 10021

Experience and Background Check

Myeloproliferative Disorders
Chronic Myeloid Leukemia (CML)
Thrombocytosis
Myeloproliferative Disorders
Chronic Myeloid Leukemia (CML)
Thrombocytosis
Chronic Myelomonocytic Leukemia
Myelodysplastic Syndromes
Bleeding Disorders
Neutropenia
Acute Leukemia
Coagulation Disorders
Polycythemia Rubra Vera
Acute Myeloid Leukemia
Bone Marrow Biopsy
Acute Promyelocytic Leukemia
Anemia
  • View other providers who treat Anemia
Leukocytosis
Pancytopenia
Acute Lymphoid Leukemia
Chronic Lymphocytic Leukemia
Venous Embolism and Thrombosis
Breast Lump
Non-Hodgkin's Lymphoma
Hemophilia
Retroperitoneum Cancer
Monoclonal Gammopathy of Uncertain Significance
Skin Cancer
Deep Vein Thrombosis (DVT)
Vitamin B Deficiency
Hypogammaglobulinemia
Immune Thrombocytopenia
Breast Cancer
Kidney Cancer
Hemochromatosis
Acquired Hemolytic Anemia
Acquired Red Cell Aplasia
Acute Monocytic and Monoblastic Leukemia
Acute Myeloid Leukemia with 11q23 Abnormality
Acute Panmyelosis with Myelofibrosis
Adrenal Gland Cancer
Adult T-Cell Lymphoma
Amyloidosis
Anal and Rectal Cancer
Antiphospholipid Syndrome (APS)
Aortic Embolism and Thrombosis
Basal Cell Carcinoma
Benign Neoplasm of Brain
Biliary Tract Cancer
Bladder Cancer
Bone Cancer
Brain Cancer
Breast Carcinoma
Burkitt's Lymphoma
Candidemia
Central Cyanosis
Chronic Pulmonary Embolism
Colon Cancer
Colorectal Cancer
Constitutional Aplastic Anemia
Cranial Nerve Cancer
Cutaneous T-Cell Lymphoma
Diffuse Large B-Cell Lymphoma
Ductal Carcinoma in Situ
Endocrine Gland Cancer
Esophageal Cancer
Eye Cancer
Gallbladder Cancer
Graft vs Host Disease
Head and Neck Cancer
Hereditary Amyloidosis
Hodgkin's Disease
Hypercoagulable State
Hypothalamus Cancer
Immune Thrombocytopenic Purpura (ITP)
Leukocytopenia
Liver Cancer
Long COVID Disorder
Lung Cancer
Lymphocytopenia
Lymphocytosis
Lymphoma
  • View other providers who treat Lymphoma
Lymphosarcoma
Macroglobulinemia (incl. Waldenstrom's )
Male Breast Carcinoma
Malignant Histiocytosis
Malignant Pituitary Gland Tumor
Mantle Cell Lymphoma
Marginal Zone Lymphoma
Mast Cell Diseases
Melanoma
  • View other providers who treat Melanoma
Merkel Cell Carcinoma
Metastatic Breast Cancer
Metastatic Respiratory System Cancer
Multiple Myeloma
Mycosis Fungoides
Neuroendocrine Tumors
Nodular Lymphoma
Oral Cancer
Osteosarcoma
Ovarian Cancer
Pancreatic Cancer
Paroxysmal Nocturnal Hemoglobinuria
Peripheral T-Cell Lymphoma
Peritoneal Cancer
Pernicious Anemia
Pineal Region Tumors
Pituitary Gland Cancer
Pituitary Tumor
Primary Central Nervous System Lymphoma
Primary Hypercoagulable State
Prostate Cancer
Purpura
  • View other providers who treat Purpura
Qualitative Platelet Defects (incl. Glanzmann's Thrombasthenia)
Refractory Anemia with Sideroblasts
Reticulosarcoma
Secondary Hypertension
Secondary Malignancies
Sezary's Disease
Sickle Cell Disease
Small Intestine Cancer
Soft Tissue Sarcoma
Soft Tissue Sarcoma of Head, Face, and Neck
Squamous Cell Carcinoma of Skin
Stomach Cancer
Systemic Amyloidosis
Thalassemia
Thyroid Cancer
Tongue Cancer
Tonsil Cancer
Upper Digestive Tract Cancer
Urinary Tract Cancer
Uterine Cancer
Vitamin B12 Anemia
Vitamin B12 Deficiency
von Willebrand Disease
Anemia and Iron Deficiency Screening
Bone Marrow Evaluation
Bone Marrow Transplant
Erythropoietin Test
HPC Transplantation (Stem Cell Transplant)
Leukemia Diagnostic Evaluations
Liver Biopsy
Lymphoma Evaluation
Plasmapheresis
Thoracentesis

What Patients Say

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Patient Reviews
Oct 03, 2025
Made me wait hours and then yelled at me for being there. I was diiagnosed with systemic mastocytosis at the Mayo Clinic many year before based 4 days of testing and doctors' exams. She disagreed with this and dismissed me. The blood tests she ordered showed 2 abnormal readings associated only with mastocytosis.
— Oct 03, 2025
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Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • Blue Card
  • Choice Care (Humana)
  • HealthyBlue Advantage
    HealthyBlue 2.0
  • Personal Choice
  • Choice Plus
  • Select
  • Blue Access (Select Network)-NY
    Blue Priority (Select Network)-NY

Meet Dr. Ellen Ritchie, MD

Biography
  • Dr. Ellen Ritchie, MD is a hematologist oncologist in New York, NY and has over 20 years of experience in the medical field. She graduated from Columbia University Vagelos College of Physicians and Surgeons in 2005. She specializes in Hematology & Oncology, Medical Oncology, and more.
Biography
Specialties*
Hematology & Oncology
Medical Oncology
Hematology
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Training & Medical Education
Medical Education
  • Columbia University Vagelos College of Physicians and Surgeons
    2005
Medical Education
Board Certifications
  • Hematology and Medical Oncology
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Common Questions and Answers
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Does Dr. Ritchie communicate via email?
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FAQs About Dr. Ritchie's Practice

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Ellen Ritchie, MD. To arrange an appointment, call the number on Dr. Ritchie's profile.

Dr. Ritchie frequently treats the following conditions: Myeloproliferative Disorders, Chronic Myeloid Leukemia (CML), Thrombocytosis, Chronic Myelomonocytic Leukemia, Myelodysplastic Syndromes, Bleeding Disorders, Neutropenia and Acute Leukemia. See more on Sharecare.

Dr. Ellen Ritchie, MD is affiliated with New York-Presbyterian Hospital.

Yes, Dr. Ellen Ritchie, MD holds board certification in Hematology and Medical Oncology.

Dr. Ritchie has over 21 years of healthcare experience.

Hospitals Where Dr. Ellen Ritchie, MD Practices

  • New York-Presbyterian Hospital

    525 E 68th St, New York, NY

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