
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Gerstein, Hematology / Oncology Specialist in Great Neck, NY?
Dr. Hal Gerstein, MD is a Hematology / Oncology Specialist, who primarily practices in Great Neck, NY. He is board certified. Dr. Gerstein graduated from Albany Medical College of Union University and completed his residency at North Shore Univ Hosp, Hematology/Oncology; North Shore Univ Hosp, Internal Medicine. Dr. Gerstein is fluent in English, French, and Spanish, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Gerstein’s office at (516) 482-4790.
Where did Dr. Gerstein go to medical school and complete their residency?
Residency: North Shore Univ Hosp, Hematology/Oncology; North Shore Univ Hosp, Internal Medicine | NSLIJHS/Hofstra North Shore-LIJ School of Medicine at North Shore University Hospital Program
Medical School: Albany Medical College of Union University
Is Dr. Gerstein board certified as a Hematology / Oncology Specialist?
Yes, Dr. Hal Gerstein, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Gerstein speak?
Dr. Gerstein and their clinical team can communicate with patients in the following languages:
English
French
Spanish
What conditions does a Hematology / Oncology Specialist like Dr. Gerstein typically treat?
As a Hematology / Oncology Specialist, Dr. Gerstein 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. Gerstein. 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:
- Multiple Myeloma
- Plasma Cell Neoplasms (Including Multiple Myeloma) Treatment (PDQ®)
- Active multiple myeloma
- Untreated multiple myeloma
- Plasma cell myeloma
ICD-10 Codes:
- C9000: Multiple myeloma not having achieved remission
Also known as:
- Breast Cancer
- Lower-Outer Quadrant Left Female Breast Cancer
- Mammary cancer
- Breast carcinoma
- Breast tumor
- Left female breast cancer lower-outer
- Lower-outer left female breast tumor
- Malignant growth in lower-outer left female breast
ICD-10 Codes:
- C50911: Malignant neoplasm of unspecified site of right female breast
- C50512: Malignant neoplasm of lower-outer quadrant of left female breast
Also known as:
- Ovarian Cancer
- Ovarian Epithelial, Fallopian Tube, and Primary Peritoneal Cancer Treatment (PDQ)
- Cancer of the ovary
- Ovarian carcinoma
- Female reproductive cancer
ICD-10 Codes:
- C569: Malignant neoplasm of unspecified ovary
Also known as:
- Carcinoid Syndrome
- Carcinoid Tumor
- Neuroendocrine tumor syndrome
- Hormone-producing tumor effects
ICD-10 Codes:
- E340: Carcinoid syndrome
Also known as:
- Chronic Lymphocytic Leukemia in Relapse
- Chronic Lymphocytic Leukemia
- Chronic Lymphocytic Leukemia Treatment (PDQ®)
- CLL relapse
- Recurrent chronic lymphocytic leukemia
- B-cell CLL relapse
ICD-10 Codes:
- C9112: Chronic lymphocytic leukemia of B-cell type in relapse
Also known as:
- Ileum Carcinoid Tumor
- Carcinoid Tumor
- Gastrointestinal Neuroendocrine Tumor Treatment (PDQ)
- Ileal Carcinoid
- Malignant Ileum Tumor
- Small Bowel NET
ICD-10 Codes:
- C7A012: Malignant carcinoid tumor of the ileum
What procedures does a Hematology / Oncology Specialist like Dr. Gerstein typically perform?
As a Hematology / Oncology Specialist, procedures performed by Dr. Hal Gerstein may include:
- 3D Conformal Radiotherapy
- Adaptive Radiation Therapy (ART)
- Adrenalectomy
- Blood Thinning Therapy / Anticoagulation
- Blood Transfusion Consultation
- Blood Transfusion Follow Up
- Bone Excision
- Bone Grafting
Please contact Dr. Gerstein's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Gerstein accept my insurance?
Dr. Gerstein accepts most major insurance plans. Important: Please call our office at (516) 482-4790 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Gerstein accept in Great Neck, NY?
Dr. Gerstein in Great Neck, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Cigna Group
EmblemHealth
View All Insurances
Where is Dr. Gerstein's office located?
Dr. Hal Gerstein's Primary Practice
225 Community Dr Ste 160
Great Neck, NY 11021
(516) 482-4790
What is Dr. Gerstein's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Gerstein's National Provider Identifier (NPI) number is 1790874121.
What common questions do patients ask about Dr. Gerstein?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Gerstein
What is Dr. Hal Gerstein's specialty?
Dr. Gerstein is a Hematology / Oncology Specialist near Great Neck, NY.
What does a Hematology / Oncology Specialist do?
An internist doctor of osteopathy specializing in the combined treatment of hematology and oncology disorders. A doctor of osteopathy who is board eligible or certified by the American Osteopathic Board of Internal Medicine was previously able to obtain a Certificate of Special Qualifications in Hematology and Oncology; however, this certificate is no longer available.
Is this Dr. Hal Gerstein affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Gerstein is affiliated with North Shore University Hospital 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 Hematology / Oncology Specialist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Hematology / Oncology Specialist. 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 Hal Gerstein accepting new patients in Great Neck, NY?
Yes, Dr. Hal Gerstein is accepting new patients at this time.
Does Dr. Hal Gerstein offer online booking?
Please contact Dr. Gerstein's office at (516) 482-4790 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Hal Gerstein?
Please contact Dr. Gerstein's office at (516) 482-4790 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Hal Gerstein have?
Dr. Hal Gerstein is certified by the American Board of Internal Medicine.
Other Hematology / Oncology Specialist Near Great Neck, NY
IB
Hematology / Oncology Specialist
Dr. Ivan Bergstein, MD is a Hematology / Oncology Specialist, who primarily practices in Great Neck, NY. He has been practicing for over 28 years and is board certified.
Great Neck, NY

Dr. Delfino Crescenzo, MD is a Hematology / Oncology Specialist, who primarily practices in Howard Beach, NY with 1 additional practice location. He has been practicing for over 43 years and is board certified.
Howard Beach, NY
WG
Pediatric Hematologist-Oncologist
Dr. William Gerba, MD is a Pediatric Hematologist-Oncologist, who primarily practices in Great Neck, NY with 1 additional practice location. He has been practicing for over 45 years and is board certified.
Great Neck, NY
BOOK APPOINTMENT