Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Gregos, Hematology / Oncology Specialist in Brooklyn, NY?
Peter Gregos, M.D., M.S. is an Assistant Professor of Medicine at Weill Cornell Medical College and an Attending Physician at NewYork-Presbyterian Brooklyn Methodist Hospital. Dr. Gregos specializes in treating patients with a wide variety of hematological (blood) disorders and cancers, with a focus in genitourinary cancers. He received a Bachelor of Science degree from Fordham University and a Master?s degree in Biomedical Science from Barry University. Dr. Gregos received his medical degree with high honors from Ross University School of Medicine. He then completed his Internal Medicine internship and residency at NewYork-Presbyterian Brooklyn Methodist Hospital where he also completed his fellowship in Hematology and Medical Oncology. Dr. Gregos was named Physician of the Year at NewYork-Presbyterian Brooklyn Methodist Hospital in 2019.
WebsiteWhat languages does Dr. Gregos speak?
Dr. Gregos and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Gregos treat?
As a Hematology / Oncology Specialist, Dr. Gregos 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. Gregos. 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.
Also known as:
- Prostate Cancer
- Prostate Cancer Treatment (PDQ®)
- Prostatic Carcinoma
- Prostate Gland Cancer
- Malignant Prostate Tumor
ICD-10 Codes:
- C61: Malignant neoplasm of prostate
Also known as:
- Iron Deficiency Anemia from Chronic Blood Loss
- Anemia
- Iron Deficiency Anemia
- Iron
- Anemia due to iron deficiency and blood loss
- Chronic blood loss anemia
- Low iron anemia from bleeding
- Low Red Blood Cell Count
- Low Hemoglobin
- Iron deficiency
- Anemia from Iron Lack
- Low Iron Anemia
- Sideropenic Anemia
ICD-10 Codes:
- D500: Iron deficiency anemia secondary to blood loss (chronic)
- D649: Anemia, unspecified
- D509: Iron deficiency anemia, unspecified
Also known as:
- Elevated PSA Level
- Prostate Cancer Screening
- Prostate Disease
- Prostate-Specific Antigen (PSA) Test
- Prostate Problems
- High Prostate Specific Antigen
- Abnormal PSA Test
- Increased PSA
ICD-10 Codes:
- R9720: Elevated prostate specific antigen [PSA]
Also known as:
- Kidney Cancer
- Renal Pelvis Cancer
- Transitional Cell Cancer of the Renal Pelvis and Ureter Treatment (PDQ)
- Renal cancer
- Kidney carcinoma
- Renal cell carcinoma
- Kidney pelvis cancer
- Urothelial cancer of kidney
ICD-10 Codes:
- C642: Malignant neoplasm of left kidney, except renal pelvis
- C649: Malignant neoplasm of unspecified kidney, except renal pelvis
- C651: Malignant neoplasm of right renal pelvis
Also known as:
- Long-term Estrogen-Affecting Medication Use
- Hormones
- Chronic estrogen therapy
- Taking estrogen modulators
- Long-term hormone treatment
ICD-10 Codes:
- Z79818: Long term (current) use of other agents affecting estrogen receptors and estrogen levels
Also known as:
- Cancer Immunotherapy
- Cancer Chemotherapy
- Oncology immunotherapy
- Immune therapy for cancer
- Chemo treatment
- Oncology chemotherapy
- Cancer drug therapy
ICD-10 Codes:
- Z5112: Encounter for antineoplastic immunotherapy
- Z5111: Encounter for antineoplastic chemotherapy
Also known as:
- Low White Blood Cell Count
- Blood Disorder
- Leukopenia
- Low WBC count
- Immune system weakness
ICD-10 Codes:
- D72819: Decreased white blood cell count, unspecified
Also known as:
- Thrombocytopenia
- Platelet Disorder
- Low platelet count
- Platelet deficiency
- Bleeding disorder
ICD-10 Codes:
- D696: Thrombocytopenia, unspecified
Also known as:
- Kidney Cancer
- Renal Cancer
- Kidney Tumor
- Renal Cell Carcinoma
ICD-10 Codes:
- C641: Malignant neoplasm of right kidney, except renal pelvis
Also known as:
- Monoclonal Gammopathy
- Blood Disorder
- Plasma Cell Neoplasms (Including Multiple Myeloma) Treatment (PDQ)
- MGUS
- Plasma Cell Disorder
- Gammopathy of Undetermined Significance
ICD-10 Codes:
- D472: Monoclonal gammopathy
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Clinical Research Control Examination
- Clinical Trials
- Research Study Checkup
- Clinical Trial Participant Exam
- Control Group Medical Exam
ICD-10 Codes:
- Z006: Encounter for examination for normal comparison and control in clinical research program
Also known as:
- Other Types of Pancytopenia
- Blood Disorder
- Rare pancytopenia
- Uncommon low blood counts
- Bone marrow failure
ICD-10 Codes:
- D61818: Other pancytopenia
Also known as:
- Bladder Cancer
- Urinary Bladder Cancer
- Bladder Carcinoma
ICD-10 Codes:
- C679: Malignant neoplasm of bladder, unspecified
Also known as:
- Pulmonary Embolism
- Blood clot in lung
- Lung embolism
- PE
ICD-10 Codes:
- I2699: Other pulmonary embolism without acute cor pulmonale
Does Dr. Gregos accept my insurance?
Dr. Gregos accepts most major insurance plans. Important: Please call our office at (917) 300-0553 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Gregos accept in Brooklyn, NY?
Dr. Gregos in Brooklyn, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Commonwealth Care Alliance
CVS Health (formerly Aetna)
Elderplan
Elevance Health Inc. (formerly Anthem)
EmblemHealth
Express Scripts
Healthfirst
Medicare
Service Employees International Union (SEIU)
State of New York
View All Insurances
Where is Dr. Gregos' office located?
Center for Community Health at NewYork-Presbyterian Brooklyn Methodist Hospital
515 6th Street
Brooklyn, NY 11215
(917) 300-0553
What is Dr. Gregos's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Gregos's National Provider Identifier (NPI) number is 1447670773.
What common questions do patients ask about Dr. Gregos?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Gregos
What is Dr. Peter Gregos's specialty?
Dr. Gregos is a Hematology / Oncology Specialist near Brooklyn, NY. 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. Contact Dr. Gregos to book an appointment today.
Is this Dr. Peter Gregos affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Gregos is affiliated with NewYork-Presbyterian Brooklyn Methodist 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
Where can I learn more about Hematology / Oncology Specialist?
Explore Hematology / Oncology Specialist with 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 Peter Gregos accepting new patients in Brooklyn, NY?
Yes, Dr. Peter Gregos is accepting new patients at this time.
Does Dr. Peter Gregos offer online booking?
Please contact Dr. Gregos's office at (917) 300-0553 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Peter Gregos?
Please contact Dr. Gregos's office at (917) 300-0553 for information regarding telehealth appointment availability or for scheduling assistance.
Other Hematology / Oncology Specialist Near Brooklyn, NY
Accepting patientsDr. Peter Martin, MD is a Hematology / Oncology Specialist, who primarily practices in Brooklyn, NY. He is board certified by the American Board of Internal Medicine.
Center for Community Health at NewYork-Presbyterian Brooklyn Methodist Hospital
515 6th Street
Brooklyn, NY 11215
Accepting patientsDr. Brandon Swed, MD is a Hematology / Oncology Specialist, who primarily practices in Brooklyn, NY. He is board certified.
Center for Community Health at NewYork-Presbyterian Brooklyn Methodist Hospital
515 6th Street
Brooklyn, NY 11215
Accepting patientsDr. Jonathan Canaani, MD is a Hematology / Oncology Specialist, who primarily practices in Brooklyn, NY. He is board certified.
Center for Community Health at NewYork-Presbyterian Brooklyn Methodist Hospital
515 6th Street
Brooklyn, NY 11215
Connect with DR. Gregos
Sponsored
Center for Community Health at NewYork-Presbyterian Brooklyn Methodist Hospital
515 6th Street
Brooklyn, NY 11215