Dr. Ernstoff graduated from the New York University School of Medicine in 1978. Dr. Ernstoff works in Buffalo, NY and 2 other locations and specializes in Medical Oncology. Dr. Ernstoff is affiliated with Dartmouth-Hitchcock Medical Center and Roswell Park Cancer Institute Hospital.


Years Experience: 41

Conditions Treated

Procedures Performed

Dr. Ernstoff's Specialties

Dr. Ernstoff's Education & Training

Medical School
New York University School of Medicine; Graduated 1978


  • Overall Rating

  • Rate
    Explains conditions & treatments

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    Takes time to answer my questions

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    Provides follow-up as needed

Dr. Ernstoff's Accepted Insurance

Please verify insurance information directly with your doctor's office as it may change frequently.

Insurance Plans

  • Ambetter From NH Health Families MRF
  • BCBS Blue Card PPO
  • CDPHP New York State of Health - Small Business
  • CIGNA Open Access Plus

Dr. Ernstoff's Office Information & Appointments

This physician has multiple office locations. See Office Information for details.


Roswell Park Cancer Institute

Elm & Carlton St
Buffalo, NY 14263

Get Directions

Tel: (716) 845-2300

Fax: (716) 845-1170

Practice Website: roswellpark.org

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

M 8:00 AM - 5:00 PM
T 8:00 AM - 5:00 PM
W 8:00 AM - 5:00 PM
T 8:00 AM - 5:00 PM
F 8:00 AM - 5:00 PM
S Closed
S Closed

Other Physicians in Dr. Ernstoff's Practice