
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Ritchie, Medical Oncologist in New York, NY?
Dr. Ritchie graduated from Barnard College at Columbia University and received her medical degree from the College of Physicians and Surgeons at Columbia University in New York City. She was elected to the Alpha Omega Alpha Honor Society. She completed her internship and residency in internal medicine at New York Presbyterian Hospital, Columbia campus. Dr. Ritchie completed her fellowship in hematology and medical oncology at the New York Presbyterian Hospital, Columbia campus.
What are Areas of Expertise for Dr. Ritchie?
Dr. Ellen Ritchie, MD is a highly-rated, board-certified Medical Oncologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Ritchie empowers patients to confidently navigate their health journey, specializing in Anemia, Leukemia, Myelodysplastic Syndromes, Myeloproliferative Disorders, and comprehensive wellness support. Serving the New York, NY community, Dr. Ritchie is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Ritchie go to medical school and complete their residency?
Fellowship: NewYork- Presbyterian Hospital/ Columbia University Medical Center
Residency: Columbia University Medical Center
Is Dr. Ritchie board certified as a Medical Oncologist?
Yes, Dr. Ellen Ritchie, MD is board certified by the American Board of Internal Medicine , American Board of Internal Medicine since 2011, American Board of Internal Medicine since 2005
What languages does Dr. Ritchie speak?
Dr. Ritchie and their clinical team can communicate with patients in the following languages:
English
What conditions does a Medical Oncologist like Dr. Ritchie typically treat?
As a Medical Oncologist, Dr. Ritchie diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Ritchie. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Chronic Myeloproliferative Neoplasm
- Bone Marrow Disease
- Chronic Myeloproliferative Neoplasms Treatment (PDQ®)
- CMPN
- Myeloproliferative disorder
- Chronic blood cancer
ICD-10 Codes:
- D471: Chronic myeloproliferative disease
Also known as:
- Acute Myeloid Leukemia
- Chronic Myeloid Leukemia in Remission
- Acute Myeloid Leukemia in Remission
- Chronic Myeloid Leukemia
- AML Leukemia
- Acute Myeloblastic Leukemia
- Acute Myelogenous Leukemia
- CML Leukemia in Remission
- Chronic Myelogenous Leukemia in Remission
- BCR/ABL-Positive CML in Remission
- AML Leukemia in Remission
- Acute Myeloblastic Leukemia in Remission
- Acute Myelogenous Leukemia in Remission
ICD-10 Codes:
- C9200: Acute myeloblastic leukemia, not having achieved remission
- C9211: Chronic myeloid leukemia, BCR/ABL-positive, in remission
- C9201: Acute myeloblastic leukemia, in remission
Also known as:
- Polycythemia vera
- Bone Marrow Disease
- Chronic Myeloproliferative Neoplasms Treatment (PDQ)
- PV
- Primary polycythemia
- Erythremia
ICD-10 Codes:
- D45: Polycythemia vera
Also known as:
- Myelodysplastic Syndrome
- Myelodysplastic Syndromes
- Myelodysplastic Syndromes Treatment (PDQ®)
- MDS
- Preleukemia
- Bone marrow failure disorder
ICD-10 Codes:
- D469: Myelodysplastic syndrome, unspecified
Does Dr. Ritchie accept my insurance?
Dr. Ritchie accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Ritchie accept in New York, NY?
Dr. Ritchie in New York, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Allied Benefit Systems
Blue Cross Blue Shield of Michigan
Cigna Group
CVS Health (formerly Aetna)
EmblemHealth
Healthfirst New York
International Brotherhood of Teamsters (IBT)
Medicare
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Ritchie's office located?

NewYork-Presbyterian Hospital, Hematology
520 East 70th Street
Starr Pavilion, 3rd Floor
New York, NY 10021
Recognitions
Awards
Alpha Omega Alpha Arnold P. Gold Foundation Award
What is Dr. Ritchie's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Ritchie's National Provider Identifier (NPI) number is 1003996653.
What common questions do patients ask about Dr. Ritchie?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Ritchie
What is Dr. Ellen Ritchie's specialty?
Dr. Ritchie is a Medical Oncologist near New York, NY.
What does a Medical Oncologist do?
An internist specializing in the diagnosis and treatment of various cancers and both benign and malignant tumors. This specialist determines and administers therapy for malignancies and collaborates with surgeons and radiation oncologists on additional cancer treatment options.
Is this Dr. Ellen Ritchie affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Ritchie is affiliated with Newyork-Presbyterian Hospital/weill Cornell Medical Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Medical Oncologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Medical Oncologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Ellen Ritchie accepting new patients in New York, NY?
Yes, Dr. Ellen Ritchie is accepting new patients at this time.
Does Dr. Ellen Ritchie offer online booking?
Please contact Dr. Ritchie's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Ellen Ritchie?
Please contact Dr. Ritchie's office for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Ellen Ritchie have?
Dr. Ellen Ritchie is certified by the American Board of Internal Medicine.
Other Medical Oncologist Near New York, NY

Dr. Maria Teresa Desancho, MD is a Hematologist, who primarily practices in New York, NY.

NewYork-Presbyterian Hospital
520 East 70th Street
New York, NY 10021

Dr. David Nanus, MD is a Medical Oncologist, who primarily practices in New York, NY. He is board certified.

NewYork Presbyterian-Cornell Medical Center
520 East 70th Street
New York, NY 10021

Dr. Rohit Jain is a Medical Oncologist, who primarily practices in New York, NY.

Weill Cornell Medicine
Genitourinary (GU) Oncology
New York, NY 10021
Connect with DR. Ritchie
Sponsored
