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Internist, Oncology Specialist (cancer), Radiologist, Radiation Oncology
13 years of experience
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

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Specialties & Research

Dr. Gregory Hare, MD is board certified in Radiation Oncology.

Education & Awards

Dr. Hare graduated from Loma Linda University.


Dr. Hare has 3 hospital affiliations:

  • Kaleida Health - Buffalo General Hospital 
  • Olean General Hospital 
  • Roswell Park Cancer Institute 


  • Spanish
  • Polish

> > > > Dr. Gregory Hare, MD

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Additional Information
Dr. Gregory Berton Hare MD is a male Internist, has 13 years of experience and practices in Internal Medicine and Radiation Oncology.
Where does Dr. Gregory B. Hare practice?
Dr. Gregory Hare has 2 office locations.
Dr. Gregory Hare practices Internal Medicine and Radiation Oncology near Buffalo, NY.
Additional practice locations include: Olean, NY.
See Buffalo Internists and Buffalo Oncologists.