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Dr. Michael J. Zelefsky, MD

Radiation Oncology

Dr. Zelefsky's Overview

Dr. Michael J. Zelefsky graduated from the Albert Einstein College of Medicine at Yeshiva University in 1986. He works in New York, NY and specializes in Radiation Oncology. Dr. Zelefsky is affiliated with Bellevue Hospital Center, Memorial Sloan Kettering Cancer Center, New York Presbyterian Hospital Columbia University Medical Center and New York Presbyterian Westchester Division.

Dr. Zelefsky's Experience

Years in Practice: 29

Conditions Treated by Dr. Zelefsky

  • Not Available

Procedures Performed by Dr. Zelefsky

  • Not Available

Dr. Zelefsky's Specialties

Radiation Oncology

Dr. Zelefsky's Education & Training

Medical School: Albert Einstein College of Medicine at Yeshiva University; Graduated 1986

Dr. Zelefsky's Rating

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Overall Rating


  • Explains conditions & treatments
  • Takes time to answer my questions
  • Provides follow-up as needed
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Dr. Zelefsky's Accepted Insurance

  • CIGNA Open Access Plus
  • Great West PPO
  • Multiplan PPO
  • MVP Preferred PPO
  • QualCare HMO
  • QualCare PPO
  • UHC Choice Plus POS
  • View More

Dr. Zelefsky's Office Information & Appointments

Office Locations

Memorial Sloan Kettering Cancer Center

1275 York Ave
New York, NY 10065
(212) 639-2000


Office Hours and Information

Fax: (646) 422-0298

Practice Website: Not Available

Accepting New Patients: Yes

Medicare Accepted: No

Medicaid Accepted: Yes

Monday 8:00 AM - 11:59 PM
Tuesday 8:00 AM - 11:59 PM
Wednesday 8:00 AM - 11:59 PM
Thursday 8:00 AM - 11:59 PM
Friday 8:00 AM - 11:59 PM
Saturday 8:00 AM - 11:59 PM
Sunday 8:00 AM - 11:59 PM

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