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Professional Statement

  • Prior to joining the Miller Practice, Dr. Lef worked at the Manhattan Physicians Group. Prior to her work there, Dr. Lef also worked at Columbus Medical Associates and in private practice. She is a graduate of Mount Sinai School of Medicine. Dr. Lef completed her internship and residency in Internal Medicine at Mount Sinai Hospital. She is board certified in Internal Medicine.

Education & Training

  • Medical School - Icahn School of Medicine at Mount Sinai
  • The Mount Sinai Hospital, Internship in Internal Medicine
  • The Mount Sinai Hospital, Residency in Internal Medicine

Board Certifications

  • American Board of Internal Medicine

Language Spoken

  • English
  • Russian
  • Spanish