CK

Caleb Kallen, MD, PhD, FACOG

Reproductive Endocrinologist

Board-certified reproductive endocrinologist at Shady Grove Fertility in Pennsylvania, previously director of REI at Thomas Jefferson University, with expertise in IVF, donor egg treatment and PCOS.

Specialties

Practice locations

Education

  • Medical degree and PhD (Molecular and Cellular Biology): University of Pennsylvania
  • Residency in Obstetrics and Gynecology: Hospital of the University of Pennsylvania
  • Subspecialty training in Reproductive Endocrinology and Infertility: Yale University

Board certifications

  • Reproductive Endocrinology and Infertility

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Checked against the clinic's website · Oct 20, 2026 · How we verify

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