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Summary
Dr. Peter Gregos is a board-certified hematologist and oncologist who specializes in treating blood disorders and cancer. He earned his medical degree from Ross University School of Medicine and completed his residency training at New York Methodist Hospital. With 13 years of clinical experience, Dr. Gregos has developed expertise in managing complex hematologic and oncologic conditions.
Dr. Gregos practices at NewYork Presbyterian Brooklyn Methodist Hospital in Brooklyn, New York. He focuses primarily on treating prostate cancer, including advanced and recurrent cases that require specialized care. His approach includes comprehensive blood testing such as complete blood counts and white blood cell differentials to monitor patient health throughout treatment. Dr. Gregos provides personalized cancer care designed to help patients navigate their diagnosis and treatment options with confidence.
Dr. Gregos practices at NewYork Presbyterian Brooklyn Methodist Hospital in Brooklyn, New York. He focuses primarily on treating prostate cancer, including advanced and recurrent cases that require specialized care. His approach includes comprehensive blood testing such as complete blood counts and white blood cell differentials to monitor patient health throughout treatment. Dr. Gregos provides personalized cancer care designed to help patients navigate their diagnosis and treatment options with confidence.
Overview based on verified provider data
Quick Facts
- accepting new patients
- 13 years of experience
- New York Methodist Hospital
- 2 specialties
- 2 areas of expertise
- 1 hospital affiliation
- 7 office locations
- Male
Office Locations
Dr. Peter S Gregos has 7 locationsNewyork Presbyterian Brooklyn Methodist Hospital Radiation Oncology
506 6th StBrooklyn, NY 11215 Tel: (718) 780-3677
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
 |  |  |  |
| Dr. Peter S Gregos, MD | Dr. Lauren Elreda, MD | Dr. Prabhjot Singh Mundi, MD | Dr. Divaya Bhutani, MD |
| Hematology | Hematology | Hematology | Hematology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | Accepts New Patients |
| 13 Years of Experience | 23 Years of Experience | 17 Years of Experience | 23 Years of Experience |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks Spanish, English | Speaks Spanish, English, French, Chinese, German | |
| Brooklyn , NY | Flushing , NY | New York , NY | New York , NY |
| Med School: Ross University School Of Medicine | Med School: Ross University School of Medicine | Med School: Suny Downstate Medical Center College Of Medicine | Med School: Government Medical College Patiala |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Peter S Gregos
Medical Specialties
Dr. Peter S Gregos has the following 2 specialties
Specialty Expertise
Dr. Peter S Gregos has the following 2 areas of expertise
Certifications, License, & Education
13 Years Experience
Dr. Peter S Gregos holds an expired medical license in the state of New York.
Medical License
Medical Doctor with an expired medical license in the state of New York that expired in 2025.
Education & Training
Residency
Completed their residency at New York Methodist Hospital.
Medical School
Graduated from Ross University School Of Medicine in 2013.
NPI Number
Dr. Gregos' NPI number is 1447670773.
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Frequently Asked Questions
- Is Dr. Peter Gregos accepting new patients?
- Dr. Peter Gregos is accepting new patients on Vitals. View Dr. Peter Gregos's profile on Vitals to make an appointment.
- Where is Dr. Peter Gregos's office located?
- Dr. Peter Gregos's office is located at 506 6th St, Brooklyn, NY, 11215.
- Does Dr. Peter Gregos accept my insurance?
- You can see the insurance plans that Dr. Peter Gregos accepts on their Vitals profile.
- Does Dr. Peter Gregos accept virtual/telehealth appointments?
- Dr. Peter Gregos has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
- Which hospitals is Dr. Peter Gregos affiliated with?
- Dr. Peter Gregos is affiliated with Newyork Presbyterian Brooklyn Methodist Hospital.
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