AP

Alan Penzias, MD

Reproductive Endocrinologist

Reproductive endocrinologist with more than 30 years of experience, Associate Professor at Harvard Medical School and director of its REI fellowship program at Beth Israel Deaconess.

Specialties

Practice locations

Education

  • Undergraduate: University of Pennsylvania
  • Medical degree: SUNY Downstate Medical Center
  • Residency in Obstetrics and Gynecology: Beth Israel Hospital/Harvard Medical School
  • Fellowship in Reproductive Endocrinology: Yale University

Board certifications

  • Obstetrics and Gynecology
  • Reproductive Endocrinology and Infertility

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Checked against the clinic's website · Nov 11, 2026 · How we verify

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