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Dr. Frederick Greenstein, MD


Dr. Greenstein's Overview

Dr. Frederick Greenstein graduated from the SUNY Downstate Medical Center College of Medicine in 1977. He works in Brooklyn, NY and 1 other location and specializes in Urology. Dr. Greenstein is affiliated with Brookdale University Hospital, Maimonides Medical Center, New York Methodist Hospital and The Brooklyn Hospital Center.

Dr. Greenstein's Experience

Years in Practice: 38

Dr. Greenstein's Specialties


Dr. Greenstein's Education & Training

Medical School: SUNY Downstate Medical Center College of Medicine; Graduated 1977

Dr. Greenstein's Rating

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

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • BCBS Blue Card PPO
  • CIGNA Open Access Plus
  • Emblem HIP Select PPO
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Dr. Greenstein's Office Information & Appointments

Office Locations

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

Other Physicians in Dr. Greenstein's Practice

Office Locations

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