0 reviews
Summary
Dr. Niamh Keegan specializes in oncology, focusing her practice on cancer care and treatment. She is affiliated with Memorial Sloan Kettering Cancer Center, where she provides comprehensive cancer treatment services to patients.
Dr. Keegan practices at Memorial Sloan Kettering Cancer Center in Uniondale, NY. Her expertise includes treating prostate cancer, including cases of recurrent prostate cancer and advanced or metastatic prostate cancer. She performs diagnostic procedures such as CT scans and laboratory tests including creatinine clearance tests and chemistry panels to monitor patient health during treatment.
Dr. Keegan practices at Memorial Sloan Kettering Cancer Center in Uniondale, NY. Her expertise includes treating prostate cancer, including cases of recurrent prostate cancer and advanced or metastatic prostate cancer. She performs diagnostic procedures such as CT scans and laboratory tests including creatinine clearance tests and chemistry panels to monitor patient health during treatment.
AI-generated from data on this provider profile.
Quick Facts
- 1 specialty
- 2 areas of expertise
- 1 hospital affiliation
- 1 office location
- Female
Office Location
Memorial Sloan Kettering Cancer Center
1101 Hempstead TpkeUniondale, NY 11553 Tel: (516) 559-1000
Mon8:00 am - 6:00 pm
Tue8:00 am - 6:00 pm
Wed8:00 am - 6:00 pm
Thu8:00 am - 6:00 pm
Fri8:00 am - 6:00 pm
SatClosed
SunClosed
Compare with Similar Doctors
![]() | ![]() | ![]() | ![]() |
| Dr. Niamh Marie Keegan | Dr. Elizabeta C. Popa, MD | Dr. Manuela Anita Orjuela-Grimm, MD | Dr. Karuna Ganesh, MD, PhD |
| Oncology | Oncology | Oncology | Oncology |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 27 Years of Experience | 37 Years of Experience | 16 Years of Experience | |
| No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available | Virtual Visit Available |
| Speaks Spanish, French, Italian, English, Romanian | Speaks Spanish, French, German, Italian | Speaks English | |
| Uniondale , NY | New York , NY | New York , NY | New York , NY |
| Med School: New York Medical College | Med School: Yale University School Of Medicine | Med School: University Of Cambridge School Of Clinical Medicine | |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Niamh Marie Keegan
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Niamh Marie Keegan has the following specialty
Specialty Expertise
Dr. Niamh Marie Keegan has the following 2 areas of expertise
Certifications, License, & Education
MEDICAL LICENSE
Medical Doctor, New York, 2025, Expired
Similar Doctors
Frequently Asked Questions
- Is Dr. Niamh Keegan accepting new patients?
- Dr. Niamh Keegan has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- Does Dr. Niamh Keegan accept my insurance?
- You can see the insurance plans that Dr. Niamh Keegan accepts on their Vitals profile.
- Which hospitals is Dr. Niamh Keegan affiliated with?
- Dr. Niamh Keegan is affiliated with Memorial Sloan Kettering Cancer Center.
- Where is Dr. Niamh Keegan's office located?
- Dr. Niamh Keegan's office is located at 1101 Hempstead Tpke, Uniondale, NY, 11553.
- Does Dr. Niamh Keegan accept virtual/telehealth appointments?
- Dr. Niamh Keegan has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews
Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.




